2010/7/21 edson.gomes.leme <[email protected]>:
> Hi Pekka Pessi;
>
> a) Does the Sofia-SIP soa module support “Delayed Offer” ?
Yes..
> b) How can this call scenario be implemented with the soa module?
>
> SOFIA-SIP (soa)
> A (UAC) B (UAS)
> | |
> |<---------- INVITE ----------|
> | |
> |------- 100 Trying --------->|
> |------- 180 Ringing -------->|
> | |
> |------- 200 (offer) -------->|
> |<------ ACK (answer) --------|
> | |
You need nothing special (but the usual remote sdp tags in
nua_i_invite are missing).
> c) How can this call scenario be implemented with the soa module?
>
> SOFIA-SIP (soa)
> A (UAC) B (UAS)
> | |
> |---------- INVITE ---------->|
> | |
> |<------- 100 Trying ---------|
> |<------- 180 Ringing --------|
> | |
> |<------- 200 (offer) --------|
> |------ ACK (answer) -------->|
> | |
Currently, this requires a kludge, you have to include an empty
payload (I think SIPTAG_PAYLOAD_STR("") is ok) in nua_invite().
--Pekka
--
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