The main SIP INVITE Header Fields explained.
You want the P-asserted-identity to be one number, and you want the from to be another number, and you want different upstreams to look at different headers. P-asserted-identity has been bastardized in so many ways, and people use it for all sorts of things they shouldn't, your case is a prime example.Dismiss Join GitHub today. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.The P-Asserted-Identity header field is used among trusted SIP entities (typically intermediaries) to carry the identity of the user sending a SIP message as it was verified by authentication. A P-Asserted-Identity header field value MUST consist of exactly one name-addr or addr-spec. There may be one or two P-Asserted-Identity values.
Configuring P-Asserted-Identity Assertion. The following sections describe how the P-Asserted-Identity and privacy headers affect forwarding to trusted and non-trusted hosts, and how to configure a WebLogic SIP Server P-Asserted-Identity Asserter provider:. Understanding Trusted Host Forwarding with P-Asserted-Identity.P-Asserted-Identity and Remote-Party-ID. These headers are added to appropriate outbound SIP messages only under certain conditions. Once those conditions are met, and the header is added, parts of the privacy information transmitted can be concealed based on what’s allowed by the presentation. In order to add one or both of the headers.
RFC 5876 Updates to SIP Asserted Identity April 2010 3.2.Inclusion of P-Asserted-Identity in Any Request There are several use cases that would benefit from the use of the P-Asserted-Identity header field in an UPDATE request. These use cases apply within a Trust Domain where the use of asserted identity is appropriate (see RFC 3325).
