Message Format Convention
Format |
Description |
|---|---|
<> |
The fixed position of the AVP is defined. |
{} |
The AVP must be present and can appear anywhere in the message. |
[] |
The AVP is optional and can appear anywhere in a message. The number of times that the AVP appears can be 0 or 1. |
*[] |
The AVP can appear anywhere in a message. |
This document focuses on Gx messages, including CCR/CCA and RAR/RAA messages. This document does not introduce CER/CEA messages. For details about CER/CEA messages, refer to RFC 3588.
The NetEngine 8000 F receives but does not process *[AVP]. That is, the NetEngine 8000 F processes only the AVPs listed in this document and ignores other optional AVPs.