[asterisk-users] No Audio on pstn call

[Siti Zalifah Md Yatim]

additional info on the system

Linux home 2.6.30.3-SLACKWARE #1 Sun Feb 7 09:09:33 MYT 2010 i686
Intel(R) Pentium(R) 4 CPU 2.00GHz GenuineIntel GNU/Linux


Asterisk 1.6.2.5, Copyright (C) 1999 - 2009 Digium, Inc. and others.
Created by Mark Spencer <markster at digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty'
for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
  == Parsing '/etc/asterisk/asterisk.conf':   == Found
  == Parsing '/etc/asterisk/extconfig.conf':   == Found
Connected to Asterisk 1.6.2.5 currently running on home (pid = 11838)
Verbosity is at least 7



home*CLI> module show like dahdi
Module                         Description
 Use Count
codec_dahdi                    Generic DAHDI Transcoder Codec Translato 0
app_dahdibarge.so              Barge in on DAHDI channel application    0
chan_dahdi.so                  DAHDI Telephony Driver                   0
app_dahdiscan.so               Scan DAHDI channels application          0
app_dahdiras.so                DAHDI ISDN Remote Access Server          0
res_timing_dahdi.so            DAHDI Timing Interface                   0

on the other hand, calls made internally are ok.



On Thu, Mar 4, 2010 at 2:43 PM, Siti Zalifah Md Yatim
<ctzalifah at gmail.com> wrote:
> Hello,
>
> I'm facing problem where as whenever there are incoming call from
> pstn, there will be no audio coming in. User at the other end also
> could not hear my voice. This happens few days back. Im using asterisk
> 1.6.1.2 with dahdi tool 2.2.0.
>
> I thought it was time to upgrade, so upgraded to dahdi 2.2.1 and
> asterisk 1.6.2.5. However, it does not help at all.
>
> My current config as follows :-
>
> X100P clone card
>
> /etc/dahdi/system.conf
> # Span 1: WCFXO/0 "Generic Clone Board 1" (MASTER)
> fxsks=1
> echocanceller=mg2,1
>
>
> /etc/asterisk/dahdi-channels.conf
> ; Span 1: WCFXO/0 "Generic Clone Board 1" (MASTER)
> ;;; line="1 WCFXO/0/0 FXSKS  (SWEC: MG2)"
> signalling=fxs_ls
> callerid=asreceived
> group=0
> context=from-pstn
> channel => 1
> callerid=
> group=
> context=default
>
>
> /etc/asterisk/chan_dahdi.conf
>
> [trunkgroups]
>
>
>
>
> [channels]
> language = my
> ;
> usecallerid = yes
> callwaiting = yes
> usecallingpres = yes
> callwaitingcallerid = yes
> threewaycalling = yes
> transfer = yes
> canpark = yes
> cancallforward = yes
> callreturn = yes
> mailbox = 5000
> echocancel = yes
> echocancelwhenbridged = yes
> rxgain = 2.0
> txgain = 3.0
> group = 1
> callgroup = 1
> pickupgroup = 1
> faxdetect = both
> signalling = fxs_ls
> callerid = asreceived
> group = 0
> channel = 1
> callerid =
> group =
> context = default
> #include "dahdi-channels.conf"
>
>
> my call plan will execute voicemail when there;s incoming call from
> pstn. result as shwon here
>
>
> -- Executing [s at from-pstn:1] Set("DAHDI/1-1", "CallTime=20100304
> 13:45:30") in new stack
> -- Executing [s at from-pstn:2] Set("DAHDI/1-1", "CallerIDString=""
> <01935xxxxx>") in new stack
> -- Executing [s at from-pstn:3] System("DAHDI/1-1", "/bin/echo "20100304
> 13:45:30 01935xxxxx [] - to pstn" >> /var/log/asterisk/call_log") in
> new stack
> -- Executing [s at from-pstn:4] Answer("DAHDI/1-1", "") in new stack
> -- Executing [s at from-pstn:5] VoiceMail("DAHDI/1-1", "5000,u") in new stack
> -- Stopped music on hold on DAHDI/1-1
> -- Playing 'vm-theperson.gsm' (language 'my')
> -- Playing 'digits/5.gsm' (language 'my')
> -- Playing 'digits/0.gsm' (language 'my')
> -- Playing 'digits/0.gsm' (language 'my')
> -- Playing 'digits/0.gsm' (language 'my')
> -- Playing 'vm-isunavail.gsm' (language 'my')
> -- Playing 'vm-intro.gsm' (language 'my')
> -- Playing 'beep.gsm' (language 'my')
> -- Recording the message
> -- x=0, open writing:
> /var/spool/asterisk/voicemail/default/5000/tmp/ksOvKw format: wav,
> 0x91bfb68
> -- Recording automatically stopped after a silence of 10 seconds
> -- Playing 'auth-thankyou.gsm' (language 'my')
> -- Executing [s at from-pstn:8] Hangup("DAHDI/1-1", "") in new stack
>
> how ever,
> starting from line 5 onwards, theres no audio at all.
>
> anybody can help ?
>
> thank you.
>