The "SIP-Optional-Capability" AVP
The "SIP-Optional-Capability" Diameter AVP, which is of type Unsigned32, uses the AVP code "374".
It has the MANDATORY flag.
It is part of the SIP-Server-Capabilities grouped AVP.
It is part of the Diameter Session Initiation Protocol (SIP) Application application.
It is defined in the Diameter Session Initiation Protocol (SIP) Application specification.
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
| Diafuzzer | 2026-04-26 07:14 |