[Asterisk-Users] i4l-modem dtmf detection

[Tomaz Izanc]

hello!

I have active call from i4l modem to ZAP (FXS).When someone on i4l 
(telco side) speaks i hear DTMF tones on other side (ZAP).
How to turn off DTMF detection on  modem-i4l side ?

Is it possible to do that ??

status of active channels:

server*CLI> show channel Modem[i4l]/ttyi0
 -- General --
           Name: Modem[i4l]/ttyI0
           Type: Modem
       UniqueID: 1068056585.53
      Caller ID: 5
    DNID Digits: (N/A)
          State: Up (6)
          Rings: 0
   NativeFormat: 64
    WriteFormat: 64
     ReadFormat: 64
1st File Descriptor: 8
      Frames in: 10914
     Frames out: 7514
 Time to Hangup: 0
 --   PBX   --
        Context: remote
      Extension: 0346546777
       Priority: 2
     Call Group: 0
   Pickup Group: 0
    Application: Dial
           Data: Zap/1/0346546777wwwww||r
          Stack: 0
    Blocking in: ast_waitfor_nandfds

---------------------------------------------------------------------
server*CLI> show channel Zap/1-1
 -- General --
           Name: Zap/1-1
           Type: Zap
       UniqueID: 1068056588.54
      Caller ID: 5
    DNID Digits: (N/A)
          State: Up (6)
          Rings: 0
   NativeFormat: 68
    WriteFormat: 64
     ReadFormat: 64
1st File Descriptor: 18
      Frames in: 5536
     Frames out: 6378
 Time to Hangup: 0
 --   PBX   --
        Context: nme
      Extension: s
       Priority: 1
     Call Group: 0
   Pickup Group: 0
    Application: Bridged Call
           Data: Modem[i4l]/ttyI0
          Stack: -1
    Blocking in: ast_waitfor_nandfds


---------------------------------------------------------------------
server*CLI> zap show channel 1
Channel: 1>
File Descriptor: 18
Span: 1
Extension:
Context: nmt
Caller ID string:
Destroy: 0
Signalling Type: FXS Kewlstart
Owner: Zap/1-1
Real: Zap/1-1 (Linear)
Callwait: <None>
Threeway: <None>
Confno: -1
Propagated Conference: -1
Real in conference: 0
DSP: yes
Relax DTMF: no
Dialing/CallwaitCAS: 0/0
Default law: ulaw
Fax Handled: no
Pulse phone: no
Echo Cancellation: 128 taps, currently ON
Actual Confinfo: Num/0, Mode/0x0000
Actual Confmute: No



tnx.
Tomaz