RFC 4596, "Guidelines for Usage of the Session Initiation Protocol (SIP) Caller Preferences Extension", July 2006Source of RFC: sipping (rai)
See Also: RFC 4596 w/ inline errata
Errata ID: 4716
Publication Format(s) : TEXT
Reported By: Gunnar Hellstrom
Date Reported: 2016-06-20
Verifier Name: Ben Campbell
Date Verified: 2016-06-20
Section 3.9.2 says:
It should say:
There are seven occurrences of this error in the sip examples of section 3.9.2.
As comparison, section 3.16.2 has the correct spelling in its three occurrences.
The parameter name refers to the language feature tag from RFC 2987, named "language".