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vg01
2004 Jan 07
0
DTMF via SIP not working for certain phone systems
...e not working for certain places that I call, specifically
1-800-882-8880 which is the AA advantage line. It works for almost
everyplace else. If I bypass asterisk, the call works fine.
Network looks like:
<SPA-2000> --SIP-- ASTERISK --SIP-- <AS5350> --PRI-- PSTN
sip.conf entries
[VGW01] (this is the AS5350)
type=friend
nat=no
host=192.168.0.1
context=default
[8475551212] (this is the SPA-2000)
type=friend
secret=XXXXXX
nat=yes
host=dynamic
canreinvite=no
qualify=yes
mailbox=8475551212
context=unlimited
SPA-2000 is using INFO
AS5350 is using dtmf-relay rtp-nte
Everything is usi...