Hi !
Can anybody help me find relevant RFC/other info on how UAS should handle 
re-INVITE that is intended as a session refresh and not for modifying the 
session ?

SDP B1 in (3) is identical with SDP B1 in (5)



                 Caller                        Callee
                   |                             |
                   |                             |
                  |(1) INVITE with SDP A1       |
                   |---------------------------->|
                   |                             |
                   |                             |
                   |(2)  Trying                  |
                   |<----------------------------|
                   |                             |
                   |                             |
                   |(3) 200 OK with SDP B1       |         |
                   |<----------------------------|
                   |                             |
                   |                             |
                   |(4) ACK                      |
                   |---------------------------->|
                   |                             |
                   |                             |
                   |(5) (re)INVITE with SDP B1   |
                   |<----------------------------|
                   |                             |
                   |                             |
                   |(6) 200 OK with SDP ????     |
                   |---------------------------->|


Thanks !
BR/pj



Sensitivity: Internal
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