m=audio 9292 RTP/AVP 9
a=rtpmap:9 G722/48000
a=rtpmap:9 G722/56000
a=rtpmap:9 G722/64000
I'm not sure this would always work as desired.
I think the effect will be that a receiver of this SDP will
just end up selecting the last one in the list.
Also, I think the rates are incorrect. The number
Hi
I wanted to understand when is SIT (Special Information Tone) played?
Is this the error tone for BAd/Non-Existing number?
Can anyone point me to relevant RFC?
Regards
Hari
___
Sip-implementors mailing list
Hi All,
m=audio 9292 RTP/AVP 9
a=rtpmap:9 G722/48000
a=rtpmap:9 G722/56000
a=rtpmap:9 G722/64000
This is definitely incorrect. The only clock rate supported by G.722 is
16KHz, which should be specified as 8KHz for compatibility reasons (see RFC
3551 4.5.2). This means the offer should be:
Hari,
Yes, an example of where a SIT tone is used on the PSTN would be when
the caller has dialed a bad or non-existing number.
The SIT tone is generally played on the PSTN before a failure
announcement.
ITU recommendation E.182 defines tones that should be heard by the
caller in various
From: Stefan Sayer [EMAIL PROTECTED]
The offerer may change the stream, but the answerer?
Uh, yes. I answered a different question than was asked.
In regard to how the answer may be different from the offer, the rules
are in section 6.1 of RFC 3264. In many cases, the answerer may add
Dale has covered this. For the original poster, Stefan: there is a lot
of written information on this subject that you don't seem to be
familiar with. The most obvious are RFCs 3261 and 3264. For a more
complete treatment, see
