[Asterisk-Users] Analog Bridged Calls Pulsate

[Trevor Peirce]

Daniel Jimenez wrote:

> Trevor Peirce wrote:
>
>> The callee then presses # to transfer, and dials 9 then the number to 
>> transfer the call to.  Immediately the call is disconnected from the 
>> callee, and the caller hears hold music.  A couple seconds later when 
>> the caller is transferred, call quality deteriorates.  There is a 
>> pulsating noise that causes the caller and new callee to barely be 
>> able to hear each other.
>>
>> This happens every time and only on the 2nd call.  The first call is 
>> always clear.
>
> Could you post your extension.conf?

Yes, here is the dial plan

[trev]

exten => _9NXXXXXX,1,Wait(2)
exten => _9NXXXXXX,2,Dial(Zap/g1/${EXTEN:1})
exten => _9NXXXXXX,3,Congestion

exten => 8500,1,VoiceMailMain
exten => 8500,2,Hangup

[clienthysma]

exten => s,1,Answer
exten => s,2,Wait,1
exten => s,3,DigitTimeout,5
exten => s,4,ResponseTimeout,10
exten => s,5,BackGround(hysma/thanksforcalling)
exten => s,6,BackGround(hysma/mainmenu)

exten => t,1,Goto(s,6)

exten => 35,1,Dial(Zap/g1/70#ww3917822,,mtg)
exten => 35,2,VoiceMail(u1234)
exten => 35,102,VoiceMail(b1234)


And here is the output from Asterisk's console.

     -- Starting simple switch on 'Zap/1-1'
Jun 22 12:48:31 NOTICE[-1221600336]: chan_zap.c:4985 ss_thread: Got 
event 2 (Ring/Answered)...
    -- Executing Answer("Zap/1-1", "") in new stack
    -- Executing Wait("Zap/1-1", "1") in new stack
    -- Executing DigitTimeout("Zap/1-1", "5") in new stack
    -- Set Digit Timeout to 5
    -- Executing ResponseTimeout("Zap/1-1", "10") in new stack
    -- Set Response Timeout to 10
    -- Executing BackGround("Zap/1-1", "hysma/thanksforcalling") in new 
stack
    -- Playing 'hysma/thanksforcalling' (language 'en')
    -- Executing BackGround("Zap/1-1", "hysma/mainmenu") in new stack
    -- Playing 'hysma/mainmenu' (language 'en')
  == CDR updated on Zap/1-1
    -- Executing Dial("Zap/1-1", "Zap/g1/70#ww3917822||mtgp") in new stack
    -- Called g1/70#ww3917822
    -- Started music on hold, class 'default', on Zap/1-1
    -- Zap/2-1 answered Zap/1-1
    -- Stopped music on hold on Zap/1-1
    -- Attempting native bridge of Zap/1-1 and Zap/2-1
    -- Attempting native bridge of Zap/1-1 and Zap/2-1
    -- Started music on hold, class 'default', on Zap/1-1
    -- Playing 'pbx-transfer' (language 'en')
    -- Stopped music on hold on Zap/1-1
    -- Hungup 'Zap/2-1'
    -- Executing Wait("Zap/1-1", "2") in new stack
    -- Executing Dial("Zap/1-1", "Zap/g1/9539000") in new stack
    -- Called g1/9539000
    -- Zap/2-1 answered Zap/1-1
    -- Attempting native bridge of Zap/1-1 and Zap/2-1
    -- Hungup 'Zap/2-1'
  == Spawn extension (outgoing, 99539000, 2) exited non-zero on 'Zap/1-1'
    -- Hungup 'Zap/1-1'