[asterisk-users] dtmf problem

Pezhman Lali lopl at lopl.net
Mon Sep 3 06:42:21 CDT 2012


Huawei softx3000 sends the dtmf with undefined content-type(sscc) and
format, so the asterisk can not    recognize the digits,
maybe changing the source code of asterisk  be a good solution, but I am
looking for a better way.

would you please let me know if you have a better solution.


<--- SIP read from UDP: --->
INFO sip:050111111 at SIP/2.0
Via: SIP/2.0/UDP;branch=z9hG4bK2d421b56a6bf8d240ecb4592d
Call-ID: SBCb0l9t89ql920b0y1rsps2gsr8sy9ggl0 at SoftX3000
From: <sip:2188713865 at;user=phone>;tag=srtysnby-CC-23
To: <sip:020111111 at;user=phone>;tag=as12188ab0
CSeq: 2 INFO
Max-Forwards: 70
Content-Length: 9
Content-Type: application/sscc

--- (9 headers 1 lines) ---
Receiving INFO!
[Sep  3 09:02:20] WARNING[20592]: chan_sip.c:19626 handle_request_info:
Unable to parse INFO message from
SBCb0l9t89ql920b0y1rsps2gsr8sy9ggl0 at SoftX3000. Content

Pezhman Lali
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