MaxGao wrote:
hi,all
i have just set up asterisk 1.6.0.7 rc1 with spandsp 0.0.5 pre4 to
ReceiveFAX, link to a E1 (DE410P) using dahdi
this can receive the fax from E1 successfully, but i see many error
message in the log like this:
[Mar 16 09:24:38] ERROR[23540] channel.c: ast_read() called with no
recorded file descriptor.
when i receive a 5 pages fax, i will see this error message over 200
lines.....
it seems the channel.c try to call ast_read(), read some bytes from
the channel but there is nothing ...
whether it's a loop to check data on the channel ?
and many times when reciving tax , the E1 card will down , all the
channel get red alarm...
[Mar 16 09:49:19] DEBUG[20928] chan_dahdi.c: Monitor doohicky got
event Alarm on channel 2
[Mar 16 09:49:19] WARNING[20928] chan_dahdi.c: Detected alarm on
channel 2: Recovering
i then try asterisk 1.4.23.2 and agx-ast-addon , when using spandsp
0.0.5 and spandsp 0.0.6, like above , sometimes all E1 channel get red
alarm when reciving fax....
but use spandsp 0.0.4 get no error...
some one can tell me what version of asterisk and spandsp is the best
version for fax???
thanks a lot.
Red alarms have nothing whatsoever to do with FAXing, or even Asterisk.
They only relate to the state of the line, the card, and the
dahdi/zaptel drivers. You'd better sort that out before expecting any
application to work.
Regards,
Steve
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