The "SIP-User-Authorization-Type" AVP
The "SIP-User-Authorization-Type" Diameter AVP, which is of type Enumerated, uses the AVP code "387".
It has the MANDATORY flag.
It is part of the User-Authorization-Request command.
It is part of the Diameter Session Initiation Protocol (SIP) Application application.
It is defined in the Diameter Session Initiation Protocol (SIP) Application specification.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| REGISTRATION | 0 |
| DEREGISTRATION | 1 |
| REGISTRATION_AND_CAPABILITIES | 2 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |