[Asterisk-Users] Fax support and 'f' DTMF tone extension

[hank]

do you need a spicial phone line to run capi cards?
----- Original Message -----
From: "Diego Ercolani" <ercolani-asterisk-users at yacme.com>
To: <asterisk-users at lists.digium.com>
Sent: Wednesday, March 10, 2004 5:47 AM
Subject: [Asterisk-Users] Fax support and 'f' DTMF tone extension


> Hello,
> probably is a feature what I'm asking for but because of my inexperience
to asterisk this is my question:
>
> I've configured CAPI ISDN to receive calls. When I receive a Fax call, I
expected that asterisk understand it and then launch f (or fax)
extension......
> Infact, asterisk understand fax machine tone that classically modem shows
as 'f'.
>
> But 'f' isn't a real DTMF tone that are 0 to 9, a to d, * and # so
correctly asterisk complain about this.
> This causes asterisk not to signal at all the fax call to the dialplan.
>
> Here it is a session viewed from the asterisk's console:
>
>     -- SIP/gs2-eed0 is ringing
>     -- SIP/gs2-eed0 answered CAPI[contr1/515387092]/8
> Mar 10 14:30:33 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:33 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:37 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:38 WARNING[311316]: chan_sip.c:495 retrans_pkt: Maximum
retries exceeded on call 66fd28a946cf6310464b890436521a47 at 192.168.1.5 for
seqno 102 (Request)
> Mar 10 14:30:38 WARNING[311316]: chan_sip.c:495 retrans_pkt: Maximum
retries exceeded on call 66fd28a946cf6310464b890436521a47 at 192.168.1.5 for
seqno 102 (Request)
> Mar 10 14:30:40 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:44 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:47 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:51 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:54 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:30:58 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:31:01 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:31:05 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:31:08 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
> Mar 10 14:31:11 WARNING[622614]: rtp.c:856 ast_rtp_senddigit: Don't know
how to represent 'f'
>  == Spawn extension (CAPI, diego, 1) exited non-zero on
'CAPI[contr1/51533792]/8'
>
>
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