Hi Agalya,
Very specific to your scenario for 180 without SDP ,
There can be 2 scenarios based on which it depends whether to send all
forked 180 or not .
A side fork not supported :First 180 sent and next 180 with different
to-tag is consumed by proxy
A side fork supported : Both 180s relayed to
wor...@ariadne.com (Dale R. Worley) writes:
> "JC" writes:
>> There is one SIP call scenario that one SIP UA sends one reliable 183 to one
>> SIP device, and the UA receives the PRACK, then, it sends 200OK of PRACK and
>> one new reliable 180 immediately. All the messages are sent over UDP, due to
"Ramachandran, Agalya (Contractor)"
writes:
> If an Invite request is received to a proxy, proxy then forks the
> Invite message to two destinations.
> 180 Ringing Response is received from both the destinations to the proxy.
> Proxy is now forwarding both 180 Response to the request originator.
Hi
In this case , 200 ok SDP will be converted to be sent in same dialog where
first 180 was sent to A .
If you delay sending 180 to A till some one answers , then think of User A
who has made a call but his
phone screen is in dialling state but no ringback tone heard.Its like
complete silence fo
