3. Updates to RFC 7315

本页保留该章节的 RFC 文本, 并补充文档站点所需的导航元数据.

RFC 文本 (RFC Text)

3. Updates to RFC 7315

This section contains the update to Section 5.7 of [RFC7315], in order to implement the misalignment fixes and the 3GPP requirements described in Section 2. In the old text, blank lines have been added for readability.

Old text:

> The P-Associated-URI header field can appear in SIP REGISTER method and 2xx resonses [sic].
>
> The P-Called-Party-ID header field can appear in SIP INVITE, OPTIONS, PUBLISH, SUBSCRIBE, and MESSAGE methods and all responses.
>
> The P-Visited-Network-ID header field can appear in all SIP methods except ACK, BYE, and CANCEL and all responses.
>
> The P-Access-Network-Info header field can appear in all SIP methods except ACK and CANCEL.
>
> The P-Charging-Vector header field can appear in all SIP methods except CANCEL.
>
> The P-Charging-Function-Addresses header field can appear in all SIP methods except ACK and CANCEL.

New text:

> The P-Associated-URI header field can appear in SIP REGISTER 2xx responses.
>
> The P-Called-Party-ID header field can appear in the SIP INVITE, OPTIONS, PUBLISH, REFER, SUBSCRIBE, and MESSAGE requests.
>
> The P-Visited-Network-ID header field can appear in all SIP requests and the associated non-100 response message except in ACK, BYE, CANCEL, NOTIFY, PRACK, INFO, UPDATE.
>
> The P-Access-Network-Info header field can appear in all SIP requests and the associated non-100 responses, except in CANCEL requests, CANCEL responses, and ACK methods triggered by non-2xx responses.
>
> The P-Charging-Vector header field can appear in all SIP requests and the associated non-100 responses, except in CANCEL requests, CANCEL responses, and ACK requests triggered by non-2xx responses.
>
> The P-Charging-Function-Addresses header field can appear in all SIP methods and the associated non-100 responses, except in CANCEL requests, CANCEL responses, and ACK requests.