Steve Underwood schrieb:
Hi Olivier,
Olivier wrote:
T.38 says that if the call starts in audio mode it is the called end
which should initiate a re-invite to change from audio to T.38. This
makes sense, as that is the end which has the best chance of figuring
out if a FAX
2009/3/20 Klaus Darilion klaus.mailingli...@pernau.at
Steve Underwood schrieb:
Hi Olivier,
Olivier wrote:
T.38 says that if the call starts in audio mode it is the called end
which should initiate a re-invite to change from audio to T.38. This
makes sense, as that is
Olivier wrote:
Hi,
I've been playing with T.38.
I observed that mostly but not always, it's the calling endpoint that
reINVITE the other party to drop current SIP/G711 session and start a
new T.38.
But sometimes, it's also the callee party that reINVITE the calling party.
Which is
Vlasis Hatzistavrou (KTI) wrote:
Olivier wrote:
Hi,
I've been playing with T.38.
I observed that mostly but not always, it's the calling endpoint that
reINVITE the other party to drop current SIP/G711 session and start a
new T.38.
But sometimes, it's also the callee party that
Vlasis Hatzistavrou (KTI) wrote:
Fax transmission can be initiated from any one of the parties. AFAIK
T.38 as well as the PSTN fax standards do not show any preference
whether fax transmission is requested from a or b party.
In practice, the caller usually initiates a fax transmission, but
2009/3/17 Steve Underwood ste...@coppice.org
Vlasis Hatzistavrou (KTI) wrote:
Olivier wrote:
Hi,
I've been playing with T.38.
I observed that mostly but not always, it's the calling endpoint that
reINVITE the other party to drop current SIP/G711 session and start a
new T.38.
2009/3/17 Vlasis Hatzistavrou (KTI) vh...@kinetix.gr
Vlasis Hatzistavrou (KTI) wrote:
Fax transmission can be initiated from any one of the parties. AFAIK
T.38 as well as the PSTN fax standards do not show any preference
whether fax transmission is requested from a or b party.
In
Olivier wrote:
2009/3/17 Vlasis Hatzistavrou (KTI) vh...@kinetix.gr
mailto:vh...@kinetix.gr
Vlasis Hatzistavrou (KTI) wrote:
Fax transmission can be initiated from any one of the parties. AFAIK
T.38 as well as the PSTN fax standards do not show any preference
Olivier wrote:
2009/3/17 Vlasis Hatzistavrou (KTI) vh...@kinetix.gr
mailto:vh...@kinetix.gr
Vlasis Hatzistavrou (KTI) wrote:
Fax transmission can be initiated from any one of the parties.
AFAIK
T.38 as well as the PSTN fax standards do not show any preference
Hi Olivier,
Olivier wrote:
T.38 says that if the call starts in audio mode it is the called end
which should initiate a re-invite to change from audio to T.38. This
makes sense, as that is the end which has the best chance of figuring
out if a FAX machine answers the call. In
Steve Underwood wrote:
Oh, it was meant for him. In the time it took him to write his wrong
e-mail he could have gone to the ITU web site, downloaded a free copy of
the T.38 spec, looked up the annex where it described the negotiation
process, and found a clear statement of what is
Hi,
I've been playing with T.38.
I observed that mostly but not always, it's the calling endpoint that
reINVITE the other party to drop current SIP/G711 session and start a new
T.38.
But sometimes, it's also the callee party that reINVITE the calling party.
Which is the standardized or most
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