OCCAS Does Not Send Out A Contact Header For 180 Ringing Or Any Other 1XX Response

(Doc ID 864374.1)

Last updated on SEPTEMBER 22, 2016

Applies to:

Oracle Communications Converged Application Server - Version: 2.2.0 to 5.0.0 - Release: 2.2 to 5.0
Information in this document applies to any platform.


RFC 3261 states that the contact header is optional for 1XX responses:

Header field    where    proxy ACK BYE CAN INV OPT REG
Contact         1xx            -    -   -   o   -   -

Please refer to the page 161 of RFC3261.

How to enable sending the Contact header for 1XX responses in OCCAS?


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