Name

AVP Code

Data Type

Vendor

ABM-Operation-Type

30336

Unsigned32

Huawei

Вefines the operation type for Account Balance Management (ABM) in Huawei's implementation of the Diameter protocol. This AVP allows the client or server to indicate the specific action being performed on the account, such as expenses, recharges, or locking-related operations. Values:

The AVP uses enumerated values within the range [0, 999):

0: Forward operation (e.g., expense or recharge).

1: Reversal operation (e.g., expense or recharge reversal).

2: Submission operation (used only for locking).

3: Locking rollback operation.

Access-Front-End-Id

30356

UTF8String

Huawei

Used to represent a Huawei-specific identifier for the access front-end. It provides a UTF-8 encoded string value that uniquely identifies the access front-end associated with a session or operation.

Access-Method

20340

Unsigned32

Huawei

Used in Huawei-specific implementations to define the method used for recharge and balance query processes. Depending on the process, it provides the method of access, such as IVR, USSD, or SMS. Values:

For Recharge and Balance Query Processes:

1: IVR

2: USSD

3: SMS

For UVC-Controlled Recharge Processes:

0: IVR

1: USSD

2: SMS

Access-Module

30349

Integer32

Huawei

Used in Huawei's recharge UVC scheme to specify the network element (NE) or system that initiates a recharge request. It categorizes the source of the recharge request by assigning specific values to different initiating entities. Values:

0: OCG (Huawei OM or SCP invokes the interface.)

1: OCG (Huawei IPCC invokes the interface.)

2: 3rd party payment gateway (A third-party system invokes the WebService of the AR for recharge.)

3: CRM (Huawei CRM invokes the interface.)

4: CBS AR GUI (Recharge request initiated from Huawei Billing Care AR GUI.)

5: Reserved for future extensions.

Access-Network-Type

20804

Unsigned32

Huawei

Specifies the type of network access used in a Huawei environment. This AVP helps categorize the network through which a user is accessing services. Values:

100: PSTN (Public Switched Telephone Network)

101: PBX (Private Branch Exchange)

102: PHS (Personal Handyphone System)

200: GSM (Global System for Mobile Communications)

201: GPRS (General Packet Radio Service)

202: EDGE (Enhanced Data Rates for GSM Evolution)

300: CDMA (Code Division Multiple Access)

301: CDMA 450

400: WCDMA (Wideband Code Division Multiple Access)

500: TD-SCDMA (Time Division-Synchronous Code Division Multiple Access)

600: IP/IMS (Internet Protocol/IP Multimedia Subsystem)

601: WIFI (Wireless Fidelity)

602: WIMAX (Worldwide Interoperability for Microwave Access)

Other values may be introduced for future network types.

Account-Balance-Change

20351

Integer64

Huawei

Represents the change in the user's account balance. This AVP is used to specify the monetary adjustment (increase or decrease) applied to the account during transactions, such as recharges, deductions, or refunds.

Account-Balance-Change

30348

Integer64

Huawei

Used to represent modifications to the user's account balance. It specifies a monetary adjustment (increase or decrease) in the account during a transaction. This AVP plays a similar role to its counterpart with code 20351, but it is defined under a different scope or context in Huawei-specific Diameter applications.

Account-Change-Info

20349

Grouped

Huawei 

Used to provide detailed information about changes in an account's balance and related attributes. It serves as a container for various sub-AVPs that collectively describe the specifics of a balance adjustment, such as the type of account, balance changes, and associated dates. The AVP structure is defined as follows:

AccountID: A unique identifier for the account.

Account-Type: Specifies the type of account being affected (e.g., prepaid or postpaid).

Current-Account-Balance: Indicates the balance in the account after the change.

Account-Balance-Change: Represents the change in the account balance (positive for additions, negative for deductions).

AccountDate: Provides the date and time associated with the account operation.

Account-Date-Change: Indicates a change to the account's associated date, if any.

Measure-Type: Specifies the type of measure associated with the balance change (e.g., monetary or data units).

Account-Class

30330

Unsigned32

Huawei

Identifies the type of account involved in a transaction or service request. This AVP provides a classification to distinguish between different account functionalities, such as charging accounts or transaction accounts. Values:

0: Charging account - Indicates that the account is used for standard charging purposes.

1: Transaction account - Specifies that the account is used for transactional operations.

Account-Code

30347

UTF8String

Huawei

Represents a unique identifier or code associated with a specific account. While its exact usage and format are not explicitly defined in the provided documentation, it is typically used in contexts such as billing, transaction tracking, or account-specific operations.

Account-Date

20359

OctetString

Huawei

Used to represent the validity date of an account in Huawei's Diameter-based applications. The format and interpretation of the date value are application-specific and typically follow Huawei's implementation standards.

Account-Date-Change

20352

Unsigned32

Huawei

Specifies the change in the validity period of an account. This AVP is used to adjust the validity duration by a specified number of seconds.

AccountID

20357

OctetString

Huawei

Specifies the unique identifier of an account as recorded in the Customer Relationship Management (CRM) system. This identifier is critical for account-related operations such as balance management, validation, and updates.

AccountInfo

20356

Grouped

Provides detailed account information relevant to specific events such as recharge operations, calls, or billing. It includes information about the account state before and after the operation, along with associated monetary details. A maximum of 20 groups of AccountInfo can be transmitted in a single message. The AVP structure is defined as follows:

Account-Id: Identifies the account uniquely within the system.

Account-Type: Specifies the type of the account (e.g., primary or secondary).

CC-Money: Indicates monetary balance details.

CC-Credit: Represents the credit information of the account.

Account-Date: Captures the account's validity or last update date.

LifeCycle-State: Denotes the lifecycle state of the account, such as active, inactive, or suspended.

Account-Query-Method

20346

Unsigned32

Specifies the method or criteria used to query account-related information. It provides flexibility to fetch specific account details, balances, or package-related data based on the query type. This AVP supports various predefined query types, catering to both prepaid and postpaid subscriber accounts. The AVP supports the following query methods:

1: Query information about all accounts.

2: Query information about the core balance account:

Prepaid accounts: Type 2000.

Postpaid accounts: Type 3000.

3: Query information about residual traffic.

4: Query information about the subscriber's points account.

5: Reserved.

7: Query information about the main account and all subaccounts.

8: Query information about the main account and its validity period.

9: Query information about the main account and bonus account books.

13: Query EasyNet package information.

14: Query SMS Bundle package information.

15: Query effective and expiration times of the CTU service.

16: Query remaining service usage of the CTU service under the Fair Usage Policy (FUP).

18: Query balance information about all account books, summarized by account book type, with the longest validity period.

22: CHG returns information and validity periods of all account books via AVP, while bonus account books are sent via SMS. Specific account books can be excluded.

26: Query accumulator information via USSD.

Account-Type

20372

Unsigned32

Specifies the type of account, enabling differentiation between prepaid, postpaid, or hybrid account types in the system. This AVP is critical in scenarios involving balance updates, recharge operations, or account-specific queries. If a recharge is performed and no account type is specified for a hybrid subscriber, the recharge amount defaults to being credited to the prepaid account.

Activation-Date

30820

OctetString

Provides the date when a specific service or account was activated. It is an essential AVP for tracking the initiation time of subscriptions, services, or related features. The value is encoded as an OctetString and must comply with the defined length range.

Active-Currency-Code

20894

Unsigned32

Specifies the currently active currency code used for billing, account management, or other financial operations. It is encoded as an Unsigned32 value, typically representing a currency in a numeric format (e.g., [ISO4217] numeric codes).

Active-Day

20367

Unsigned32

Specifies the number of active days added to a user’s account as a result of a recharge operation. It represents the duration (in days) for which a service or account remains active following a recharge.

Active-Flag

20978

Integer32

Indicates whether activation should occur during a pure authentication process. This AVP defines a binary decision with the following options:

0: Activation is not performed during authentication.

1: Activation is performed during authentication.

Active-Method

20738

Unsigned32

Indicates the channel through which a subscriber activates their personal account for the first time. The Online Charging Gateway (OCG) communicates this channel information to the Convergent Billing Point (CBP) during the account activation process. Predefined Channel Values:

1: IVR (Interactive Voice Response)

2: USSD (Unstructured Supplementary Service Data)

3: SMS (Short Message Service)

4: OCS (Online Charging System)

5: WebService Interface

6: GPRS (General Packet Radio Service)

Extensions: Carriers may define and implement additional channels as needed.

Active-Period

20733

OctetString

Indicates the end date of the validity period for a subscriber's account. This date is specified in days, with the expiration time being 23:59:59 on the specified day.

Additional-Calling-Party-Number

20312

UTF8String

Used to represent an additional calling number associated with a session or operation. This number is typically supplementary to the primary calling party number and can provide additional context for call processing or billing.

Additional-Info

20371

UTF8String

Designed to carry supplementary information within Diameter messages. This AVP is primarily intended for logging and recording purposes, specifically for writing Call Detail Records (CDRs). It allows service providers to include optional, descriptive, or contextual data that may not directly affect session processing.

Additional-Info

20665

UTF8String

Provides supplementary information in the context of the RTBP-Information AVP group within Diameter messages. It is primarily used during the Call Detail Record (CDR) writing process to store optional or contextual data that does not directly affect session processing or Diameter protocol operations.

Address-Of-Restricted-Indicator

21121

Unsigned32

Specifies whether the Calling Line Identification Restriction (CLIR) is enabled or disabled for a session. CLIR determines whether the caller's number is displayed to the called party.

Adjust-Roaming-Type

21010

Integer32

Used to indicate whether the roaming type should be adjusted to "no-roaming" for calls made near a network boundary. This functionality is particularly useful in managing billing or routing for calls that might otherwise be incorrectly categorized due to proximity to a roaming zone. Values:

0: Do not adjust the roaming type to "no-roaming."

1: Adjust the roaming type to "no-roaming."

Alert-Level

20499

Unsigned32

Used to specify the type of low-balance notification in Huawei's Diameter protocol implementation. The value of this AVP categorizes the alert based on the level of the threshold triggering the notification. The numeric prefix in the value indicates the scope of the threshold. Threshold Levels:

1xx: Subscriber-level threshold.

2xx: System-level threshold.

Amount-Before-Recharge

20914

Unsigned32

Used to indicate the subscriber's main account balance before a recharge operation. This AVP is returned by the EVC (Electronic Voucher Card) recharge interface as part of the recharge response process.

Announcement-Data

20931

Grouped

Provides information about an announcement group. This AVP is typically used to define or reference specific announcements within a telecommunications system, such as call waiting messages, recharge prompts, or service-related announcements. The AVP structure is defined as follows:

Announcement-Order: Indicates the order in which announcements should be played.

Announcement-Id: Uniquely identifies an announcement within the group.

Announcement-Parameter: Specifies additional parameters related to the announcement.

Apply-Time

30332

OctetString

Specifies the time when an operation or event should be applied. Although the specific context is not described in the provided documentation, it is likely used in scenarios such as scheduling updates, applying configurations, or triggering specific actions at a designated time.

ATM-Recharge-Source-Type

20799

Unsigned32

Differentiates between the recharge menu and payment menu in ATM-based payment systems. This AVP is used to specify the context of a transaction initiated via an ATM system. Options:

0: Recharge – Indicates a balance top-up transaction.

1: Payment – Indicates a payment transaction, such as bill payment or settlement.

Auth-Action

30803

UTF8String

Used to define instructions for authentication results. It conveys a two-digit command string that specifies subsequent actions after an authentication operation. Each digit in the string holds a distinct meaning:

First Digit (Service Logic Handling):

0: CONTINUE – Continue the service logic.

1: BREAK – Terminate the service logic unconditionally.

2: Access Service/Management Component – Terminate service logic and directly connect to the service/management component.

3: Reroute – Terminate service logic and reroute the call to another number.

Second Digit (Message Display Handling):

0: No Prompt – Do not display any message.

1: Display Message – Display a message to the user. The message can contain details about the authentication result or other contextual information.

Auth-Information

30800

Grouped

Used to encapsulate internal authentication results returned by the Online Charging System (OCS). This AVP enables communication of detailed authentication outcomes and instructions for charging or service processing. For Huawei systems, the group information can trigger specific actions based on authentication results. For interconnection with third-party devices, the inclusion of this AVP is subject to agreement during interconnection processes. The AVP structure is defined as follows:

Auth-Result-Code: Indicates the result code of the authentication process.

Auth-User-State: Describes the state of the authenticated user.

Auth-Action: Specifies actions to be taken based on authentication results.

Auth-Voice-ID: Contains a voice-related identifier used in specific service scenarios.

Auth-Message-ID: Contains a message identifier for user notifications or service interactions.

Auth-Sub-Service-Key: Identifies a sub-service key for handling service-specific authentication details.

Auth-Message-ID

30805

Unsigned32

Specifies the identifier of the short message to be sent by the system when a message display is required. This AVP is relevant when the second digit of the Auth-Action AVP indicates 1 (i.e., the user needs to see a message). When the second digit of Auth-Action equals 1, this AVP provides the ID of the message to display.

Auth-Reroute-Number

21190

OctetString

Provides the reroute number to be used when specific rerouting actions are required. This AVP is applicable when the first digit of the Auth-Action AVP is set to 3, which indicates that the service logic should release and reroute the call to a new number. When the first digit of Auth-Action equals 3, the Auth-Reroute-Number specifies the new destination to reroute the call.

Auth-Result-Code

30801

Unsigned32

Represents the result of an authentication process. This AVP is used to indicate the outcome of the authentication and authorization for a subscriber's access to a service. It provides a code that reflects the result of validating the subscriber state, service scenario, and other service-specific information.

Auth-Sub-Brand-Type

30910

Unsigned32

Indicates the primary offering type or sub-brand type associated with a service or subscriber. This AVP is used to define specific branding or service-level classifications within the operator's ecosystem. Supported Values: 

1: HappyZone - Represents a specific service offering or brand type under the primary operator's umbrella.

Auth-Sub-Service-Key

30806

UTF8String

Specifies the function ID of a service component. It is used when the first digit of the Auth-Action AVP indicates a value of 2, which corresponds to releasing the service logic and connecting it to a specific service component. This AVP provides a mechanism to identify and route calls or sessions to a particular service component after releasing the primary service logic.

Auth-User-State

30802

UTF8String

Provides detailed information about the current life cycle and management state of a subscriber. The AVP value is structured as a seven-digit code in the format CCMMMMM, where:

Digits 1-2 (CC): Represent the life cycle status of the subscriber (prepaid or postpaid).

Digits 3-7 (MMMMM): Represent specific management states for the subscriber.

Life Cycle States: Prepaid and Postpaid Subscriber Status (Digit 1 or 2):

0: Idle

1: Active

2: Barred

3: Suspended

4: Pool

Management States: Specific Indicators (Digits 3-7):

Digit 3: Indicates if the subscriber has reported their SIM as missing. 0: No, 1: Yes

Digit 4: Indicates if the subscriber is suspended upon their request. 0: No, 1: Yes

Digit 5: Indicates if the subscriber is suspended but their number is reserved. 0: No, 1: Yes

Digit 6: Indicates if the subscriber is blocked. 0: No, 1: Yes

Digit 7: Indicates if the subscriber is added to the blacklist. 0: No, 1: Yes

Auth-Voice-ID

30804

Unsigned32

Specifies the ID of the voice message that the system should play. This AVP is used in scenarios where a message is displayed to the subscriber, as indicated by the second digit of the Auth-Action AVP being 1.

Balance-Category

60003

Integer32

Specifies the type of balance account associated with a subscriber. This AVP helps classify different types of balances within the subscriber’s account. Values:

0: Balance Account - Represents the standard balance account for payment or recharge transactions. Allowed Payment-Type Values: 0 or 1.

1: Credit Account - Represents a credit account where charges are deducted on a postpaid basis. Allowed Payment-Type Values: 1 only.

2: Free Resource Account - Represents a pool of free resources (e.g., bonus data, minutes, or SMS). Allowed Payment-Type Values: Can be left blank.

Balance-Date

60007

Time

Indicates the validity period of a balance account. This AVP helps manage the lifecycle of balance accounts by specifying their expiration or end date. The value is expressed in seconds since January 1, 1900, 00:00 UTC.

Balance-ID

60004

Integer64

Uniquely identifies a balance instance within the system. The interpretation of this AVP depends on the value of the associated Balance-Category AVP.

When Balance-Category = 0:

Represents the ID of a balance account instance.

When Balance-Category = 1:

Represents the ID of a credit account instance.

When Balance-Category = 2:

Represents the ID of a free resource account instance.

Balance-Info

60001

Grouped

Provides detailed information about queried account balances. It supports up to 20 groups of records, covering the main fund, bonus amounts, and free resources. This AVP is critical for managing and querying financial information in telecom systems. The AVP structure is defined as follows:

Payment-Type: Indicates the payment type, e.g., prepaid or postpaid.

Balance-Category: Specifies the type of balance, such as main account, credit, or free resources.

Balance-ID: Uniquely identifies the balance instance.

Balance-Type: Indicates the type of the balance instance.

Current-Balance: Represents the current balance amount.

Balance-Date: Indicates the validity period of the balance.

Measure-Type: Defines the unit of measurement for the balance (e.g., currency, time, or data volume).

Currency-Code: Identifies the currency for monetary balances.

Related-Object-Type: Indicates the type of related object (e.g., service type or resource type).

Related-Object-ID: Uniquely identifies the related object.

Unpaid-Fee: Represents any unpaid fee associated with the account.

Balance-Type

30326

Integer64

Used to define the type of balance associated with a subscriber account or service. This AVP provides flexibility in categorizing and managing balances in telecom environments.

Balance-Type

60005

Integer32

Used to indicate the specific type of balance based on the Balance-Category AVP. This AVP allows the differentiation of balances across categories such as monetary funds, credits, or free resources. Behavior by Balance-Category

Balance-Category: 0 (Monetary Funds)

2000: Prepaid main funds bill type.

3000: Postpaid main funds bill type.

Balance-Category: 1 (Credit) - Indicates a type of credit balance.

Balance-Category: 2 (Free Resource) - Indicates a type of free resource.

Bank-Channel-Distribution-Code

20793

OctetString

Used to identify the distribution code associated with a specific bank channel. It enables tracking and differentiation of transactions across multiple banking channels, facilitating detailed reporting and processing.

Bank-Code

20974

OctetString

Used to represent a specific code associated with a bank. This AVP serves as an identifier for banks in financial or transactional contexts, facilitating accurate routing, processing, and reporting of banking-related operations.

Bearer-Capability

20313

OctetString

Specifies the service type supported in the circuit-switched domain. This AVP identifies various services such as video calls, fax services, and data services that are carried over the bearer.

Bearer-Protocol-Type

20522

Unsigned32

Specifies the network access type. This AVP is used to identify the protocol or technology used for network access during communication. Values:

01: WAP/IP

10: HTTP/TCP/IP

20: SMTP

30: RTSP

40: FTP

100: ADSL/LAN

101: Dial-Up/ISDN

102: WiFi

200: GPRS/UMTS

300: CDMA

400: WiMAX

500: TD-SCDMA

Others: To be extended

Bearer-Type

20519

Unsigned32

Represents the type of bearer used for a session. The bearer type typically indicates the nature of the connection or service being utilized for the communication session.

Bear-Service

20641

UTF8String

Specifies the service type being carried over the bearer. This AVP is often used to identify specific services for billing, authentication, or service-level policy enforcement. Values:

1: SMSC (Short Message Service Center)

2: AAA (Authentication, Authorization, and Accounting)

3: BREW (Binary Runtime Environment for Wireless)

Additional values may be defined or extended based on network requirements.

Brand

30815

Unsigned32

Represents the identity of a brand. This AVP is used to distinguish between different brands or sub-brands managed within the same network, typically for segmentation, branding-specific policies, or differentiated user experience.

Call-Begin-Time

30365

UTF8String

Specifies the start time of a call. The value is represented in a detailed timestamp format, accurate to 0.1 seconds. Format: YYYYMMDDHHMMSSd

Where:

YYYY = Year

MM = Month

DD = Day

HH = Hour (24-hour format)

MM = Minutes

SS = Seconds

d = Tenths of a second

Called-CellID-Or-SAI

20306

UTF8String

Provides information about the Cell ID or Service Area Identifier (SAI) that the called party is currently visiting. This data is primarily used for call tracking and location-based services.

Called-IMEI

20308

UTF8String

Contains the International Mobile Station Equipment Identity (IMEI) number of the device used by the called party. This AVP is typically used for device identification in call management and analytics.

Called-LAI

20307

UTF8String

Represents the Location Area Identifier (LAI) where the called party is located. The LAI is a globally unique identifier used to specify a location area within a mobile network. This information is essential for mobility management and network operations.

Called-Location-Number

21173

OctetString

Contains the location number associated with a called party, as used in the Initial Detection Point (IDP) procedures. This value typically represents routing or location-specific information related to the called party's service.

Called-Location-Number-Nature

21174

Unsigned32

Specifies the nature or format of the called location number. It provides context about how the number should be interpreted within the network. Values:

0: Spare (reserved for future use)

1: Subscriber number (within a national service)

2: Unknown number (within a national service)

3: National number

4: International number

Called-Msc-Address

21172

OctetString

Represents the address of the Mobile Switching Center (MSC) associated with the called party. The address typically includes routing information used in mobile networks for call delivery.

Called-Party-Address

20337

UTF8String

Indicates the phone number of the party being called. This AVP can report various number formats depending on the use case and the originating system (e.g., SSP or OCG). The number dialed by the subscriber, reported by the Service Switching Point (SSP). In call forwarding scenarios, this AVP contains the forwarding number.

Called-Party-Address-Nature

21163

Unsigned32

Specifies the nature of the address of the called number. It defines the type of number format or the address attributes for the called party. Values:

0: Spare

1: Subscriber number (national service)

2: Unknown number (national service)

3: National number

4: International number

5: Number specified by a network (national service)

Called-Party-BCDNumber

21164

OctetString

Represents the called party's number encoded in Binary Coded Decimal (BCD) format. This format is commonly used in telecommunications systems to encode telephone numbers efficiently for signaling purposes.

Called-Party-BCDNumber-Nature

21165

Unsigned32

Defines the nature or classification of a called party's number when represented in Binary Coded Decimal (BCD) format. This classification ensures that the system properly interprets and processes the number for routing, billing, and service delivery. Values:

2: Unknown number (in a national service).

3: National number.

4: International number.

5: Number specified by a network (in a national service).

6: Dedicated short number.

Called-Party-NP

20385

UTF8String

Specifies the Number Portability (NP) prefix of a called party's number during the calling process. The NP prefix is used to identify whether the number has been ported and to which network it currently belongs.

Called-Service

20420

Unsigned32

Identifies the specific service requested or invoked during the call session. This AVP helps distinguish between different service types or actions tied to the called number.

Called-Short-Number

20338

UTF8String

Represents the VPN short number dialed by the calling party to reach the called party within a Virtual Private Network (VPN). It facilitates routing and handling of calls within VPNs by providing the compact number representation of the called party.

Called-Vlr-Number

20305

UTF8String

Identifies the Visitor Location Register (VLR) code associated with the geographic area where the called party is currently located. This AVP plays a critical role in mobile network scenarios where tracking and routing calls rely on the VLR information of the subscriber.

Call-Forward-Indicator

20387

Unsigned32

Specifies whether the called number is forwarded to another number. It plays a crucial role in call routing and management, particularly in multi-stage call forwarding scenarios. Values:

0: No forwarding - Indicates that the call is not being forwarded.

1: Forwarding - Indicates that the call is forwarded to another number.

Calling-CellID-Or-SAI

20303

UTF8String

Identifies the Cell ID or Service Area Identifier (SAI) where the calling party is currently located. This information is typically used in mobility management and call routing scenarios to enhance service quality and ensure proper resource allocation.

Calling-IMEI

20309

UTF8String

Contains the International Mobile Equipment Identity (IMEI) of the device initiating the call. The IMEI is a unique identifier assigned to mobile devices, typically used to distinguish devices on a network, enable device-specific policies, and assist in fraud prevention.

Calling-LAI

20304

UTF8String

Provides the Location Area Identifier (LAI) for the area in which the calling party is currently located. The LAI uniquely identifies a location area within a mobile network, assisting in subscriber mobility management, call routing, and billing.

Calling-Location-Number

21170

OctetString

Represents the Location Number for the originating party. This AVP is part of the location management process and helps identify the number associated with the location from where the call was initiated.

Calling-Location-Number-Nature

21171

Unsigned32

Specifies the attribute type of the calling party's location number. It categorizes the nature of the location number, providing additional context for how the number should be interpreted or handled within the network. Values:

0: Spare

1: Subscriber number (used in a national service).

2: Unknown number (used in a national service).

3: National number.

4: International number.

Calling-MSC-Address

21169

OctetString

Provides the Mobile Switching Center (MSC) address of the calling party. This address identifies the originating MSC that processed the call, allowing the receiving system to handle the call routing and processing efficiently.

Calling-Party-Address

20336

UTF8String

Specifies the calling number of a subscriber, which is typically used in call routing and identification. This AVP ensures accurate representation of the calling party in various call-processing scenarios. Supported Formats:

International Calls: International Prefix + Country Code + Area Number + PSTN

National Calls: Area Number + PSTN

Mobile Virtual Network Operator (MVNO) Calls: Country Code (CC) + Mobile Subscriber Integrated Services Digital Network (MSISDN)

The Country Code (CC) corresponds to the location of the Online Charging Gateway (OCG) system.

Calling-Party-Address-Nature

21162

Unsigned32

Defines the nature or type of the calling party's address. This AVP helps in identifying the context or format of the calling number, which is crucial for routing and call-handling decisions. The AVP uses predefined integer values to represent the address nature:

0: Spare (reserved for future use).

1: Subscriber number (used within national services).

2: Unknown number (used within national services).

3: National number (used for domestic calls).

4: International number (used for global calls).

5: Number specified by the network (used within national services).

Calling-Party-NP

20384

UTF8String

Represents the Number Portability (NP) prefix of the calling party's number in the called process. It indicates whether a phone number has been ported and provides associated prefix information for accurate routing and billing.

Calling-Partys-Category

20301

Unsigned32

Identifies the type or category of the calling party in a telecommunication session. This can include distinctions such as carrier, public telephone, or regular users, enabling operators to classify and handle calls appropriately based on the calling party’s category.

The exact definitions of categories are operator-specific, but typical examples include:

0: Carrier

1: Public telephone

2: Common user

3: Emergency service

Calling-Service

20411

Unsigned32

Identifies the specific service or application used by the calling party in a Diameter session. It allows for tracking and differentiation of services originating from the calling party, aiding in service-specific processing, billing, and policy enforcement. While specific service definitions depend on operator configurations, examples could include:

1: Voice service

2: Video service

3: Data service

4: SMS service

Calling-VLR-Number

20302

UTF8String

Identifies the Visitor Location Register (VLR) code of the area where the calling party is located during a session. This AVP is crucial for mobility management and location-based services, ensuring accurate identification of the caller's geographic region.

Call-Reference-Number

20321

UTF8String

Filled by the Mobile Switching Center (MSC) to uniquely identify a specific call or session within the network. This AVP acts as a session or transaction identifier, allowing efficient call tracking and troubleshooting.

Call-Type

20807

Unsigned32

Specifies the type of call based on its context within a network. This classification is essential for proper call handling, billing, and management within VPN and non-VPN environments. Values:

0: On-net call - Call between subscribers within the same VPN network.

1: Off-net call - Call between a VPN subscriber and a non-VPN subscriber.

2: Cross-net call - Call between subscribers in different VPN networks.

3: Common call (reserved) - Call between subscribers not associated with any VPN network.

4: Off-net number group call - Call where the caller is a VPN subscriber and the recipient is a non-VPN subscriber in a corporate-defined group.

5: Attendant call - Call initiated or answered by a VPN attendant.

6: Charge-free call (reserved) - Free-of-charge call.

7: Closed group call - Call between subscribers from Closed User Group (CUG) in the same VPN network.

8: Super-group call - Call involving at least one subscriber from a higher-level VPN network (e.g., headquarter and branch).

9: Cell-based charge (reserved) - Call billed based on cell ID.

10: AIP attendant call (reserved) - Call initiated or answered by an Advanced IP (AIP) attendant.

11: Off-net number group call at group member level - Similar to type 4 but defined at the corporate member level.

Card-Batch

20364

OctetString

Identifies the batch number of a voucher card. This information is used in telecommunications systems to track and manage voucher card details, often in prepaid services or other credit-control applications.

Card-Brand-ID

22121

OctetString

Identifies the brand associated with a voucher card. This AVP is used in telecommunications systems to specify and distinguish between different voucher brands or carriers. It is essential in systems that manage multiple voucher providers or types.

Card-Cur-Distributor-ID

21120

UTF8String

Specifies the identifier of the distributor responsible for managing or issuing a particular voucher card. This AVP is used in telecommunications systems to associate a voucher with its distributor, enabling proper tracking, validation, and management of distribution channels.

Card-Money

20378

Integer64

Specifies the monetary face value of a voucher card. It is typically used in telecommunications systems for recharge and billing purposes, allowing systems to correctly credit the voucher's worth to the appropriate account.

Card-Number

20342

OctetString

Identifies the unique number associated with a voucher card. This number is typically used in telecommunications systems to process voucher-related operations, such as recharges or validation of card authenticity.

Card-Sp-ID

20389

Unsigned32

Identifies the Service Provider (SP) ID associated with a voucher card. This AVP is typically used to link the voucher card to a specific service provider, ensuring proper allocation and tracking within telecommunications systems.

Card-Type

20365

Unsigned32

Specifies the type of a voucher card. This AVP is used to categorize and identify the purpose or characteristics of a voucher card within a system, such as prepaid, promotional, or specialized card types.

Category-ID

20639

UTF8String

Represents the service category identifier. This AVP is used to define or classify a service into a specific category for better management, routing, or reporting purposes.

CC-Credit

473

Grouped

Represents the credit available in a user’s account. It provides information about the credit in terms of units and optionally includes the associated currency code. The AVP structure is defined as follows:
Unit-Value: representing the value of the credit in units.

Currency-Code: specifying the currency in which the credit is measured.

CDR-Begin-Time

20632

Integer32

Indicates the start time of service access in the form of a timestamp. This AVP is used for generating Call Detail Records (CDRs), capturing the initiation time of a specific service or session. The time is represented in the format: YYYYMMDD24hhmiss

Where:

YYYY: Year (4 digits)

MM: Month (2 digits, 01-12)

DD: Day (2 digits, 01-31)

24hh: Hour in 24-hour format (2 digits, 00-23)

mi: Minutes (2 digits, 00-59)

ss: Seconds (2 digits, 00-59)

CDR-Charge-Mode

20626

Integer32

Specifies the charging mode applied for a particular service or session. It defines how a user is billed for the service, using a predefined set of modes. This AVP is primarily used in billing systems and Call Detail Records (CDRs) to document the applied charging method. Values:

-1: Not Applicable (NA)

0: Monthly charge

1: Charging by occurrences

2: Charging by items

3: Charging by pages

4: Charging by volume

5: Charging by duration

6: Fixed fee

7: Free

8: Fixed fee by seconds

9: Fixed fee by occurrences

10: Fixed fee by days

11: Fixed fee by volume

12: Fixed fee by items

13: Fixed monthly fee

CDR-Duration

20628

Integer32

Specifies the duration of service access for a particular session or event. The value is represented in seconds and provides a precise measurement of the time span for which the service was accessed. This AVP is commonly used in billing systems and Call Detail Records (CDRs) for duration-based charging or analytics.

CDR-End-Time

20633

Integer32

Specifies the end time of a service access session. The value is encoded in the format YYYYMMDD24hhmiss, representing the date and time up to seconds. This AVP is crucial for billing, analytics, and call/session tracking, often used in combination with the CDR-Begin-Time AVP to calculate session duration.

CDR-Pkg-Product-Id

20636

UTF8String

Represents the identifier of a package or node-level product used within a billing or service context. This AVP is crucial for differentiating between multiple product packages or nodes associated with a particular session or service in a Call Detail Record (CDR).

CDR-Pkg-Service-Id

20635

UTF8String

Specifies the identifier of a package or node-level service within the context of a Call Detail Record (CDR). It uniquely identifies a service associated with a package or node, facilitating tracking and differentiation of specific services availed by a subscriber.

CDR-PkgSp-Id

20634

UTF8String

Identifies the service provider (SP) or entity responsible for the package or node within the context of a Call Detail Record (CDR). This AVP provides a unique identifier for the SP, enabling effective tracking and management of services or packages offered by different providers.

CDR-Product-ID

20625

UTF8String

Used to identify the product associated with a Call Detail Record (CDR). It provides a unique identifier for the product, enabling accurate tracking, management, and analysis of product usage and performance.

CDR-Qos

20528

UTF8String

Specifies the Quality of Service (QoS) profile applied by the Gateway GPRS Support Node (GGSN) in a mobile data network. It provides information about the QoS parameters associated with a session or service, enabling accurate tracking and management of network resource allocation and service performance.

CDR-Service-Name

20638

UTF8String

Records the name of the service associated with a session or transaction in Call Detail Records (CDRs). This AVP provides a human-readable identifier for the service, aiding in billing, analytics, and troubleshooting.

CDR-Service-Type

20631

Integer32

Specifies the type of service associated with a session or transaction in Call Detail Records (CDRs). It categorizes the service into predefined types, enabling precise identification and usage tracking. Values:

0: WAP

1: KJava

2: SMS

3: MMS

4: Mail

5: LBS (Location-Based Services)

6: Stream Media

7: IMPS (Instant Messaging and Presence Services)

8: UM (Unified Messaging)

9: WapPush

11: CRBT (Caller Ring Back Tone)

12: General

13: MC (Messaging Center)

14: PIM (Personal Information Manager)

15: VMB (Voice Mailbox)

16: CMB (Content Management Box)

17: PaymentGW (Payment Gateway)

18: Storage

20: Service Package

CDR-SP-Name

20637

UTF8String

Specifies the name of the service provider associated with a session or transaction, as recorded in Call Detail Records (CDRs). This information helps identify the entity responsible for providing the service, offering insights into service usage across providers.

CDR-Times

20627

Integer32

Specifies the session timeout interval for a service in seconds. If the value is not provided or set to null, a default timeout interval is assumed. This AVP helps define the duration after which a session will automatically timeout if no further activity is detected.

CDR-Type

20630

Integer32

Used to specify the type of Call Detail Record (CDR) being generated or referenced. While the exact enumeration values and their corresponding meanings are not provided in the AVP description, this AVP is typically used in systems that generate, store, or process CDRs for billing, reporting, or auditing purposes.

CDR-Volume

20629

Integer32

Represents the volume of traffic or data generated during the service session being recorded. The traffic is measured in bytes, providing detailed insights into the volume consumed for billing, monitoring, or analytical purposes.

Change-Type

30325

Unsigned32

Identifies the type of operation performed on an account. It indicates whether the operation involves a deduction or a recharge of the account balance. Values: 

0: Deduct

1: Recharge

Channel-ID

22347

UTF8String

Specifies the recharge channel type. It is derived from the RechargeChannelID parameter of the WebService interface, identifying the method or source through which a recharge is performed.

Charge-Confirm-Flag

20347

Enumerated

Used to indicate the confirmation status of a recharge operation. It provides the system with a binary flag that dictates whether the recharge should be confirmed or canceled. Values:

0: Confirm the recharge

1: Cancel the recharge

Charge-Flow-Type

20339

Unsigned32

Defines the type of charging flow in mobile communication scenarios. It categorizes the direction or purpose of the data or call flow for charging purposes. Values:

0: Mobile Originating Flow

1: Mobile Terminating Flow

3: Mobile Forwarding Flow

Charge-Mode

20610

Integer32

Specifies the method used for charging a session or service. It defines the type of resource consumption (e.g., duration, volume, or frequency) to be measured for billing purposes. Values: 

0: Charging by Times

1: Charging by Volume

2: Charging by Duration

Charge-Money

20344

Grouped

Grouped AVP used to specify details of a recharge operation. It includes the value being recharged, any new balance resulting from the recharge, and the validity period or active days associated with the recharge. The AVP structure is defined as follows:

Money-Value: Indicates the monetary value of the recharge.

New-Money: Specifies the new balance after recharge.

Active-Day: Defines the validity period in days.

Charge-Number

20326

OctetString

Specifies the number associated with a charging operation. This AVP is commonly used to indicate the subscriber or account number that is being charged for a service or transaction.

Charge-Number-Nature

30051

Integer32

Specifies the attribute of the charged party number. It is used to indicate the context or category of the charged number, which may be required for billing analysis or charge processing. This AVP is commonly utilized in charging scenarios where the nature of the charged number affects the billing logic.

Charge-Party-Type

20731

Unsigned32

Specifies the type of party being charged for a given service or transaction. This AVP helps in determining the billing approach based on the nature of the charged entity, such as prepaid, postpaid, hybrid, or promotional balances.

Charging-ID

20527

UTF8String

Specifies a unique identifier for a charge transaction. This identifier is used to correlate charging data across systems and services, ensuring accurate billing and transaction tracking.

Clearing-House-Id

20798

OctetString

Specifies an identifier for the clearing house involved in processing a transaction. Clearing houses act as intermediaries in billing and settlement processes, ensuring proper reconciliation of charges and payments.

Client-IP

20510

IPAddress

Identifies the IP address of the client involved in a Diameter transaction. This AVP is typically used for tracking, security, and audit purposes. It ensures that the system can accurately identify and associate client-specific activities with their respective IP addresses.

Community-Information

21204

Grouped

Used to define community-specific information related to calling and called parties. It encapsulates details such as number types, group numbers, VPN-specific flags, and additional screening and display parameters. The AVP structure is defined as follows:

S-Caller-Number-Type / S-Called-Number-Type: Specifies the type of number used by the caller/called party.

S-Caller-VPN-Phone-Flags / S-Called-VPN-Phone-Flags: Includes flags specific to VPN phone configurations.

S-Caller-PBX-Display-Number / S-Called-PBX-Display-Number: Indicates the PBX display number for caller/called party.

S-Caller-Hunting-Main-Number / S-Called-Hunting-Main-Number: Represents the main number used in hunting scenarios for caller/called party.

S-Caller-Group-Number / S-Called-Group-Number: Identifies the group number associated with the caller/called party.

S-Caller-Top-Group-Number / S-Called-Top-Group-Number: Refers to the top-level group number in hierarchical groups.

S-Caller-Short-Number: A short number associated with the caller.

S-Called-Long-Number: Represents a long-form number for the called party.

Member-Screen-Class: Classifies the screening rules for the member.

Screen-Zone-ID: Identifies the screening zone.

Connect-Called-Number

20373

UTF8String

Represents the number dialed by the user to establish a connection. In cases where an IP prefix is preset, this AVP includes both the IP prefix and the dialed number.

Consumer-Account-Id

30359

Unsigned32

Used to represent an account identifier associated with a consumer. Although the description is not provided in detail, this AVP typically serves to uniquely identify a user's account within a system for various Diameter-based applications.

Content-ID

20640

UTF8String

Identifies specific content in a Diameter message. It is typically used in content-related operations to reference a particular piece of content in a transaction, such as downloadable media, subscription-based services, or application-specific data.

Content-ID (Binary)

20508

OctetString

Used to identify content using a binary format. It is often applied in contexts where binary encoding is preferred for efficiency or when the identifier contains non-textual data.

Cost-Type

20392

Unsigned32

Specifies the type of service fee associated with a particular transaction or session. This AVP is useful in scenarios where fees need to be categorized, such as local fees, roaming fees, or charges related to e-commerce services.

Credit-Type

30344

Unsigned64

Used to represent specific credit-related values in Diameter messages. This AVP is essential for handling credit management within prepaid or postpaid services. Although the description lacks specific details, its large range and type suggest use cases where high precision and extended ranges are required, such as financial transactions or extensive credit management.

Credit-Use-Notification

21176

Grouped

Designed to notify the system about credit usage. This AVP is particularly useful for scenarios involving real-time credit management in telecommunications, where credit usage needs to be monitored and accounted for efficiently. The AVP structure is defined as follows:

PPS-Account-Notify: Details notifications specific to prepaid systems

POS-Account-Notify: Details notifications specific to point-of-sale accounts

Cum-Id

20854

OctetString

Serves as a unique identifier for the consumption accumulator of a subscriber. This AVP is primarily used in scenarios where tracking and managing consumption metrics for subscribers is essential, such as in prepaid or postpaid billing systems in telecommunications.

Cum-Info

20853

Grouped

Provides accumulated consumption information for a subscriber. It encapsulates data related to subscriber consumption metrics, allowing up to 13 records to be saved within its structure. The AVP structure is defined as follows:

Cum-Money: Represents the amount of money consumed by the subscriber.

CumId: Unique identifier for the consumption accumulator.

Cum-Money

20855

Grouped

Represents the accumulated consumption amount for a subscriber. It is a grouped AVP designed to encapsulate detailed usage metrics, particularly in monetary terms. This AVP includes a mandatory CumUnit-Value sub-AVP to define the unit and value of accumulated consumption. The AVP structure is defined as follows:

CumUnit-Value: Represents the unit and value of accumulated consumption.

Cumulate-Type

30338

Integer64

Represents a cumulative metric associated with subscriber usage or other Diameter-related calculations, such as accumulated data consumption or call durations.

Cum-Unit-Value

20856

Grouped

Encapsulates accumulated usage or resource consumption data. It provides a structured way to represent and transfer cumulative metrics using subordinate AVPs. Specifically, this AVP contains the CumValue-Digits AVP, which holds the numerical value of the accumulated amount. The AVP structure is defined as follows:

CumValue-Digits: specifies the accumulated value.

Cum-Value-Digits

20857

Integer64

Used to represent the integer part of an accumulated consumption amount. It is part of grouped AVPs, such as Cum-Unit-Value, that report cumulative metrics for subscribers or services.

Current-Account-Balance

20350

Integer64

Represents the current monetary or resource balance of a subscriber's account. It is primarily used in charging and billing applications to track and manage real-time account balances in telecom systems. This AVP is a component of Account-Change-Info AVP.

Current-Account-Balance

30322

Integer64

Indicates the current balance of a subscriber's account, expressed as a signed 64-bit integer. This implementation is distinct from other Current-Account-Balance AVP (20350). This AVP is a component of Account-Change-Info AVP.

Current-Balance

60006

Integer64

Provides the current balance of an account. For postpaid subscribers, the value represents the unsettled balance, excluding the settled amounts. It is commonly used in real-time charging systems to manage financial transactions and account states for both prepaid and postpaid users.

Cycle-End-Time

30342

OctetString

Represents the end time of a billing or charging cycle. It can be used to define the termination point of an accounting cycle, such as monthly billing periods, subscription terms, or predefined time limits for a specific service or usage plan.

Cycle-Start-Time

30341

OctetString

Specifies the start time of a billing or charging cycle. 

DCS (Data Coding Scheme)

20436

Unsigned32

Indicates the type of encoding used for a message reported by the SMPP+ protocol. It helps to identify the character set and data encoding format applied to a message, ensuring proper interpretation and delivery across communication networks. The value is typically an Unsigned32 integer that corresponds to specific encoding schemes defined by the messaging standards. The DCS AVP typically follows the standard SMPP Data Coding Scheme values, which include:

0: SMSC Default Alphabet

4: 8-bit Binary Encoding

8: UCS2 (16-bit Unicode) Encoding

245: Reserved for SMPP+ Custom Encoding

Dealer-Code

20791

OctetString

Identifies a specific dealer associated with certain operational or business transactions within the system. This code differentiates dealers and ensures that they can only interact with designated MVNOs (Mobile Virtual Network Operators), providing a controlled and secure operational environment.

Dest-Addr

20407

UTF8String

Represents the destination address or number of the message or transaction receiver. This AVP is typically used in scenarios where a specific recipient's information needs to be included in a Diameter message, enabling targeted communication or service delivery.

Dest-IMSI

20435

UTF8String

Indicates the IMSI (International Mobile Subscriber Identity) of the called number as reported in an SMPP+ message.

Disable-Period

20735

OctetString

Used to represent the disable stop date in a Diameter-based credit control context.

Diversion-Count

20822

Unsigned32

Represents the total count of diversions or call forwards in a Diameter-based credit control scenario.

Diversion-Reason

20821

Enumerated

Indicates the specific reason for a call being forwarded. It helps define the context or trigger for call forwarding behavior. Values:

0: UNKNOWN

1: Call Forwarding Unconditional (CFU)

2: Call Forwarding Busy (CFB)

3: Call Forwarding No Reply (CFNR)

4: Call Forwarding Offline (CFNL)

5: Call Forwarding Deflection Alerting Response

6: Call Forwarding Deflection Immediate Response

7: Call Forwarding on User Not Reachable (CFNRC)

8-14: Call Forwarding (CF) to Mailbox, differentiated by condition

15: Call Forwarding by Time (CFTB)

16: Call Forwarding by Subscriber (CFSB)

17: Call Forwarding Do Not Disturb (DND) to Mailbox

18: Call Forwarding No Reply in Call Wait (CW)

19: Call Forwarding Selective (CFS)

20: Anonymous Call Rejection (ACR) to Mailbox

100-103: Caller/Called Call Transfer, including Call Wait scenarios

104: Call Forwarding Private Branch Exchange Queued

105: Call Forwarding Synchronous Ring

255: Call Forwarding Butt Call

Others: Reserved for future use.

Dst

20618

UTF8String

Used in Diameter-based credit control scenarios to indicate the number of the sender. 

Error-Type

20744

Unsigned32

Used to represent a recharge error code credit control scenarios.

Etopup-Session-ID

20740

UTF8String

Used to uniquely identify an E-topup transaction in Diameter-based credit control scenarios. This AVP ensures proper tracking and reconciliation of recharge sessions. Facilitates accurate account synchronization when the Unified Voucher Center (UVC) is directly connected to the Charging and Billing Platform (CBP) for recharge operations.

Event-Type

22004

UTF8String

Used to represent the type or category of an event, supporting Huawei-specific use cases that involve custom event types for billing, analytics, or monitoring purposes.

Ex-Parameter-1

30312

UTF8String

Ex-Parameter-2

30313

UTF8String

Ex-Parameter-3

30314

UTF8String

Ex-Parameter-4

30315

UTF8String

Ex-Parameter-5

30316

UTF8String

Ex-Parameter-6

30317

UTF8String

Ex-Parameter-7

30318

UTF8String

Ex-Parameter-8

30319

UTF8String

Ex-Parameter-9

30320

UTF8String

Ex-Parameter-10

30321

UTF8String

Used to transmit common attribute fields in the recharge Unified Voucher Center (UVC) scheme. It serves as part of a sequence of AVPs (ExParameter1 through ExParameter10) to support extended key-value pair attributes when their combined length exceeds the limit of earlier AVPs.

Expire-Time

30333

OctetString

Used to represent a timestamp or duration indicating when a particular session, service, or resource allocation is set to expire.

Ex-Trans-Type

21400

UTF8String

Used to specify the recharge channel when the WebService interface is utilized for voucher recharge operations.

Fav-Area-Flag

20917

Unsigned32

Used to indicate whether a subscriber is currently located in a predefined "favorite area." Values:

0: The subscriber is not in a favorite area.

1: The subscriber is in a favorite area.

Fav-Cell-Id-Flag

20361

Enumerated

Used to indicate whether a subscriber is located within a preferential cell or zone, such as a HomeZone or SpecialZone. Values:

0: Not in any preferential cell.

1: In the system-level preferential cell.

2: In the user-level preferential cell.

3: In both the user-level HomeZone and the system-level SpecialZone.

FeeAddress

20408

UTF8String

Used to represent the number of the sender responsible for charging in credit control scenarios. 

Fee-Fixed

20413

Unsigned32

Used to indicate the charge rate for each short message in a monthly SMS package with a limited number of included short messages. When the number of short messages exceeds the predefined limit, additional messages are charged individually.

Fee-Flag

20409

Unsigned32

Used to indicate the charging flag, defining which entity is responsible for the charges in a Diameter-based credit control scenario. Values:

0: Charge in the original mode (processed as an exception).

1: Charge the calling number.

2: Charge the called number.

3: Charge the charging number.

Fee-Msg-Num

20411

Unsigned32

Used to indicate the number of messages included in a charging context within Diameter-based credit control systems. This AVP supports billing scenarios where charges are calculated based on the quantity of messages.

Fee-Single

20412

Unsigned32

Used to indicate the charge rate for a single short message. This AVP applies to scenarios where service providers (SPs) charge subscribers on a per-message basis.

Fee-Type

20410

Unsigned32

Used to indicate the charging type for SMS services. It provides flexibility in defining the billing model, supporting various subscription and pay-per-use options. This AVP is integral to Huawei systems for implementing advanced charging strategies for SMS services. Values:

0: Charge by default mode.

1: Charge by item (pay-per-use).

2: Charge by month (with authentication and fee deduction).

3: Charge by month (with authentication but no fee deduction).

4: Charge upper limit amount based on the number of SMSs.

5: Charge by month with a limited number of SMSs (with authentication and fee deduction).

6: Charge by month with a limited number of SMSs (with authentication but no fee deduction).

Fix-Rent-Fee

21108

Unsigned32

Used to represent a management fee or a fixed rental fee. This AVP is primarily employed in scenarios where a consistent fee is applied periodically for service management or subscription purposes.

Fraud-Times

20390

Unsigned32

Used to indicate the number of incorrect password attempts made with a voucher card.

Function-Flag

20770

UTF8String

Used to convey charging-related flags and additional reserved data in Diameter Credit-Control-Request (CCR) and Credit-Control-Answer (CCA) messages.

Grace-Period

20734

OctetString

Used to indicate the suspend stop date for a service or account.

HandleOver-Toolbox-Flag

21011

Integer32

Used to indicate whether a transaction or process should be handed over to the Toolbox system. Values:

0: No, do not hand over to the Toolbox system.

1: Yes, hand over to the Toolbox system.

I-Brand-ID

21198

Integer32

Used to represent the brand ID associated with a subscriber.

IDD-Originate-Number

21119

OctetString

Used to report the calling number in Diameter-based scenarios.

I-First-Call-Flag

30050

UTF8String

Used to indicate whether a given call is the subscriber's first call. This AVP helps in scenarios where the system behavior or charging policy is influenced by whether the call is the first interaction of its kind. Values:

0: Yes, this is the first call. - the Resource Broker (RB) updates the attribute and returns it to the Operations and Maintenance (OM) system.

1: No, this is not the first call. - by default, the RB sets this value to 1 and does not update it for subsequent calls.

I-Language-Type

21194

Integer32

Used to indicate the language preference of a subscriber.

IMS-Information

876

Grouped

Used to encapsulate detailed information related to the IP Multimedia Subsystem (IMS). The AVP structure is defined as follows: 

Event-Type: Specifies the type of event related to the IMS session.

Message-Body: Contains the body of the message related to the IMS session.

Role-of-Node: Identifies the role of the node in the IMS session (e.g., originating or terminating).

User-Session-Id: Represents the user session identifier.

Calling-Party-Address: Specifies the address of the calling party.

Called-Party-Address: Specifies the address of the called party.

Time-Stamps: Contains time-related information for the session.

Inter-Operator-Identifier: Provides identifiers for inter-operator communication.

IMS-Charging-Identifier: Specifies the charging identifier for IMS sessions.

SDP-Session-Description (optional, multiple): Contains session description protocol details.

SDP-Media-Component (optional, multiple): Specifies media components within the SDP.

SDP-Media-Identifier: Identifies media components within the session.

Diversion-Reason: Indicates the reason for call diversion.

Requested-Party-Address: Specifies the address of the requested party.

UUS-Data: Contains user-to-user signaling data.

Cause: Provides cause codes for session-related events.

Service-ID: Identifies the service being used.

Service-Specific-Data: Includes data specific to the service.

INAPCS1-Tariff-Class

30383

UTF8String

Used to represent the tariff class in the INAP CS1 (Intelligent Network Application Protocol Capability Set 1) context. 

IN-Information

20300

Grouped

Used to carry comprehensive intelligent network (IN) information in Huawei Diameter systems. The AVP structure is defined as follows: 

Active-Flag: Indicates whether the session or subscriber is active.

Calling-VLR-Number: Provides the Visitor Location Register (VLR) number of the calling party.

Calling-MSC-Address: Specifies the Mobile Switching Center (MSC) address for the calling party.

Calling-CellID-Or-SAI: Identifies the calling cell or Service Area Identifier (SAI).

Access-Method: Specifies the method of access used for the session.

Auth-Information: Contains authentication data for the session.

BalanceInfo (Multiple): Provides details about the account balance.

Calling-Party-Address: Specifies the address of the calling party.

Called-Party-Address: Specifies the address of the called party.

Called-Short-Number: Includes a short number for the called party.

Specific-Output: Specifies session-specific output data.

Calling-Partys-Category: Categorizes the calling party.

Calling-Party-Address-Nature: Indicates the nature of the calling party’s address.

Called-Party-Address-Nature: Indicates the nature of the called party’s address.

Calling-LAI: Provides the Location Area Identifier (LAI) for the calling party.

Called-VLR-Number: Specifies the VLR number of the called party.

Called-CellID-Or-SAI: Identifies the called cell or SAI.

Called-IMEI: Includes the International Mobile Equipment Identity (IMEI) of the called party.

Calling-IMEI: Includes the IMEI of the calling party.

Additional-Calling-Party-Number: Provides an additional number for the calling party.

Redirecting-Party-ID: Identifies the redirecting party.

Redirection-Reason: Specifies the reason for call redirection.

MSCAddress: Contains the address of the MSC.

Time-Zone: Indicates the time zone of the session.

Access-Network-Type: Specifies the type of access network.

Service-Key: Includes the key for the specific service being used.

Call-Forward-Indicator: Indicates whether the call has been forwarded.

UE-IMSI: Contains the International Mobile Subscriber Identity (IMSI) of the user equipment.

Original-Called-Party-ID: Specifies the originally called party’s identifier.

Call-Reference-Number: Provides a reference number for the call.

Route-Prefix: Includes the routing prefix for the session.

SSP-Time: Indicates the Service Switching Point (SSP) time.

Charge-Flow-Type: Specifies the type of charging flow.

Bearer-Capability: Provides bearer capabilities for the session.

Calling-Location-Number-Nature: Indicates the nature of the calling location number.

Called-Party-BCDNumber-Nature: Specifies the nature of the called party’s Binary Coded Decimal (BCD) number.

Called-Location-Number: Includes the location number of the called party.

Called-Location-Number-Nature: Indicates the nature of the called location number.

Original-Called-Party-ID-Nature: Specifies the nature of the originally called party ID.

Reroute-Called-Number: Provides the rerouted called number.

FunctionFlag: Indicates flags related to session functionality.

VPNCall-Auth-Flag: Specifies whether the call is authenticated for a Virtual Private Network (VPN).

PersonalPayNotifyMode: Includes notification mode for personal payment scenarios.

UserPassWd: Contains the user’s password for authentication.

IDD-Originate-Number: Specifies the originating number for international dialing.

Address-Of-Restricted-Indicator: Indicates whether the address is restricted.

Connect-Called-Number: Specifies the connected called number.

Calling-Location-Number: Includes the calling location number.

Called-Msc-Address: Specifies the MSC address for the called party.

Redirecting-Party-ID-Nature: Indicates the nature of the redirecting party ID.

Real-Called-Number: Provides the real called number.

Called-Party-BCDNumber: Includes the called party’s BCD number.

Original-Redirecting-Party-ID: Specifies the ID of the originally redirecting party.

New-SSP-Time: Indicates a new SSP time for the session.

INAPCS1-Tariff-Class: Includes tariff class information for INAP CS1.

Called-LAI: Provides the LAI for the called party.

KeepVoiceFlag: Indicates whether voice services are kept active.

Service-Parameter-Info (Multiple): Includes additional service parameters.

Alert-Level: Specifies the alert level for the session.

GracePeriod: Indicates the grace period for session activities.

DisablePeriod: Specifies the disable period for services.

Call-Type: Indicates the type of call.

VPNNotifyFlag: Includes notification flags for VPN scenarios.

FavAreaFlag: Indicates whether the session is in a favorite area.

SameCUGNotFreeNotifyFlag: Specifies notification flags for Closed User Group (CUG) scenarios.

PersonalPayCostValue: Includes cost values for personal payments.

ActiveCurrencyCode: Specifies the active currency code.

SuspendReason: Provides the reason for service suspension.

ChargePartyType: Specifies the type of charging party.

Credit-Use-Notification: Includes credit use notifications.

User-Basic-Info: Provides basic user information.

Community-Information: Includes community-related details.

Subscriber-Pay-Type: Specifies the type of payment for the subscriber.

ActivePeriod: Indicates the active period for the session.

Announcement-Data: Provides data for announcements.

Notice-Information (Multiple): Includes notification-related information.

ShareCallPercent: Specifies the percentage for call sharing scenarios.

Service-Free-Indicator: Indicates whether the service is free.

HandleOver-Toolbox-Flag: Indicates whether the session is handled over to a toolbox system.

Call-Begin-Time: Specifies the start time of the call.

Adjust-Roaming-Type: Includes roaming type adjustments.

Total-Cost-Flag: Indicates whether total cost tracking is enabled.

Release-Reason: Specifies the reason for call release.

AccountInfo: Provides account-related information.

Called-Party-NP: Includes Number Portability details for the called party.

Calling-Party-NP: Includes Number Portability details for the calling party.

FavCellIdFlag: Indicates whether the session is in a favorite cell.

Recharge-Information: Provides information about recharge actions.

ActiveMethod: Specifies the active method for the session.

OperatorID: Includes the operator identifier.

Account-Query-Method: Specifies the method for account querying.

Account-Type: Indicates the type of account.

CC-Money: Provides monetary charging details.

Fix-Rent-Fee: Includes fixed rental fees.

Next-Bill-DateTime: Specifies the date and time for the next billing event.

Amount-Before-Recharge: Indicates the amount before recharge.

RchgExtActKey: Includes recharge extension action keys.

Account-Change-Info: Provides details about account changes.

CumInfo: Contains cumulative information for the session.

ParentLimitValue: Specifies parent limit values.

AdditionalInfo: Provides additional session information.

ChargeConfirmFlag: Indicates flags related to charge confirmation.

MainProductID: Specifies the main product ID associated with the session.

IVRLang: Indicates the IVR language preference.

SMSLang: Specifies the SMS language preference.

PayType: Includes payment type details.

Brand: Specifies the brand associated with the session.

ActivationDate: Indicates the activation date for services.

ManagementState: Provides the management state of the session.

State: Specifies the state of the session or subscriber.

PPSBalance: Provides prepaid balance information.

POSBalance: Provides postpaid balance information.

I-Saas-Tenant-ID

30049

Integer32

Used to indicate the tenant ID in a Software as a Service (SaaS) scenario.

I-SMS-Language-Type

21195

Integer32

Used to indicate the SMS language preference of a subscriber.

I-Sub-COSID

21191

Integer32

Represents the primary offering or Class of Service (COS) identifier for a subscriber. This AVP is used to associate subscribers with a specific service package or class.

I-Tenant-ID

21193

Integer32

Indicates the unique tenant ID to which a subscriber belongs. It supports multi-tenant environments, enabling tenant-specific service provisioning and management.

I-User-Type

21192

Integer32

Indicates the type of subscriber. This AVP is used to classify subscribers based on their billing and payment method. Values:

1: Prepaid subscriber

2: Postpaid subscriber

3: Hybrid subscriber

IVR-Lang

30811

Unsigned32

Represents the preferred language for Interactive Voice Response (IVR) services.

Keep-Voice-Flag

30017

Unsigned32

Indicates whether the calling party is actively connected in the call.

Lifecycle-State

20772

Unsigned32

Indicates the life cycle state of a prepaid subscriber. It provides information about the subscriber's account status, enabling effective subscriber management. Values:

1: Idle – The subscriber account is inactive but not barred or suspended.

2: Active – The subscriber account is active and operational.

3: Barred – The subscriber is barred from services due to specific conditions (e.g., fraud or policy violations).

4: Suspended – The subscriber account is temporarily suspended, possibly for non-payment.

5: Pool – The subscriber account is in a pool of inactive accounts awaiting reactivation or other operations.

Main-Product-ID

30816

Unsigned32

Identifies the primary product associated with a subscriber. Values:

1: One Card

2: Two Card

Main-Product-Key

20794

Integer32

Represents a brand identifier for the subscriber’s main product. It is used to associate subscribers with specific branding, such as Blue, xPay, or Sukses.

Management-State

30823

UTF8String

Provides the subscriber's management status.

Measure-Type

20353

Integer32

Specifies the type of measurement associated with a balance or resource in a subscriber's account. When Balance-Type AVP is 0 or 1, the value of Measure-Type is fixed to 4. When Balance-Type AVP is 2, it indicates a Measure-Type. Values:

1: Time

2: Bytes

3: Items

4: Money

5: Times

6: Pages

Member-Screen-Class

30406

UTF8String

Indicates the screening class of a member. This AVP is used to define specific categories or classifications for members based on screening rules.

Merchant-ID

22008

UTF8String

Used to identify a merchant in various service contexts. It supports systems that involve transactions, purchases, or other interactions requiring merchant identification.

Message-Content-1

20396

UTF8String

Message-Content-2

20397

UTF8String

Message-Content-3

20398

UTF8String

Message-Content-4

20399

UTF8String

Message-Content-5

20700

UTF8String

Message-Content-6

20701

UTF8String

Used to transmit parts of a message payload, allowing for multi-part messaging functionality. Each AVP contains up to 140 English characters, with a total length of up to 256 bytes for UTF8 encoding. When a message exceeds 140 characters, it is split across multiple AVPs, such as Message-Content-1 and Message-Content-2, with each AVP carrying a portion of the message content.

Message-Count

20395

Unsigned32

Indicates the number of message parts sent as part of a notification. This AVP is used in conjunction with Message-Content-X AVPs to manage multi-part message transmission.

Message-PID

20414

Unsigned32

Represents the Protocol Identifier (PID) of a message, which defines the type or nature of the message content, such as sound or image.

MO-MSC-Addr

20404

UTF8String

Represents the Mobile Switching Center (MSC) address in the roaming area of the message sender.

Money-Value

20328

Integer64

Indicates the monetary value associated with a transaction or service.

MSC-Address

20322

UTF8String

Represents the address of the Mobile Switching Center (MSC).

Msg-Send-Result

20803

Enumerated

Indicates the result of a message transmission. It is used to notify whether a message was sent successfully or if it failed. Values:

0: The message failed to send.

1: The message was sent successfully.

Msg-Seq

20802

UTF8String

Represents the message sequence number.

M-Stat

20620

Integer32

Indicates the status of service processing. It is used to report whether a service operation was successful or encountered a failure. Values:

0: Success

1: Failure

MT-MSC-Addr

20405

UTF8String

Represents the Mobile Switching Center (MSC) address associated with the roaming area of the message receiver.

Need-Cnfm

20606

Integer32

Indicates whether the associated information requires confirmation. Possible values in a CCR (Credit-Control Request) message:

0: Information does not need confirmation.

1: Information needs confirmation.

-1: Default value; the Online Charging System (OCS) determines whether confirmation is required.

Corresponding values in a CCA (Credit-Control Answer) message depend on the value in the CCR and the OCS configuration:

0: No confirmation required.

1: Confirmation required.

New-Active-Stop

20745

UTF8String

Indicates the validity period of a subscriber's account before a recharge.

New-Card-Money

22994

Integer64

Represents the monetary value of a voucher card.

New-Money

22995

Integer64

Specifies the amount of money involved in a transaction.

New-SSP-Time

22992

Time

Represents the specific time when SSP (Service Switching Point) reporting occurs. This AVP is used for timing and synchronization of SSP reports, typically in contexts where precise timestamping is necessary for network operations or billing.

New-User-State

20748

UTF8String

Provides information about the user state of a subscriber before a recharge.

Next-Bill-Date

21186

OctetString

Specifies the start date of the next billing cycle for a subscriber. 

Next-Bill-DateTime

21109

OctetString

Provides the exact date and time of the next monthly settlement. The value is represented in a precise format (YYYYMMDDHHMMSS).

Node-Id

2064

UTF8String

10415 (3GPP)

Contains an optional, operator-configurable identifier string for the node.

Notice-Information

20394

Grouped

2011 (Huawei)

Used to deliver Short Message (SM) notification information assembled by the Online Charging System (OCS). The OCS is responsible for preparing the SM notification, ensuring it is complete and in the correct order, so that third-party systems, such as Value-added Service Control Points (VSCPs), can forward it directly to the SMSC without further processing. The AVP structure is defined as follows: 

MessageCount: Indicates the number of messages in the notification.

MessageContent1 to MessageContent6: Content of the message in the notification (from 1 to 6).

ReceiveMessageAddr: The recipient address for the message notification.

Notify-Mode

20431

Integer32

Specifies the notification mode used by the Short Message Service Center (SMSC) for sending charging notifications to the Online Charging Gateway (OCG). The notification mode dictates the conditions under which notifications are sent, enabling flexibility based on the success or failure of message delivery. Values:

1: The SMSC sends a charging notification to the OCG regardless of delivery success.

2: The SMSC sends a charging notification to the OCG only if the Short Message (SM) fails to be delivered.

3: The SMSC sends a charging notification to the OCG only if the SM is successfully delivered.

4: The SMSC does not send a charging notification to the OCG regardless of delivery success.

Old-Active-Stop

20746

UTF8String

Indicates the validity period of a subscriber after a recharge has been completed. This value helps track the active status duration for a subscriber following a recharge operation.

Old-User-State

20747

UTF8String

Specifies the state of a subscriber after a recharge has been applied. This AVP helps identify the post-recharge status of a user in the system.

Operation-Description

30327

UTF8String

Provides a textual description of an operation. It allows log details of the operation being executed within a Diameter transaction.

Operation-Result

20430

Integer32