[Asterisk-Users] Echo issues (again...)

Andrew Yager andrew at rwts.com.au
Sun Jul 11 19:06:04 MST 2004


At the moment, it's running Fedora Core 1, with the 2.4.22-1.2197.nptl 
kernel.

My Asterisk hardware is a TDM04B.

The motherboard in this machine is a Gigabyte 8S661FXM-RZ. I had 
similar problems on an Intel D865GLCL board. Both machines are running 
256MB DDR, and using Celeron 2.4/2.6GHz processors.

A


_________________________
Andrew Yager
Real World Technology Solutions
Real People, Real SolUtions (tm)
ph: (02) 9945 2567 fax: (02) 9945 2566
mob: 0405 15 2568
http://www.rwts.com.au/
_________________________
On 12/07/2004, at 12:40 PM, Rich Adamson wrote:

> Andrew,
>
> What type of motherboard/system are you running?
>
> ------------------------
>> Hi again,
>>
>> I can now say that the info below has nothing to do with the echo
>> issues.
>>
>> I'm noticing a new connection too - it seems that numbers are being
>> left out of the dial at times. It's on those calls especially, that I
>> see echo. (The exchange answers and tells me the number isn't correct
>> and to try again). Perhaps * dials too soon and interrupts the echo 
>> can
>> doing it's training?
>>
>> Thanks,
>>
>> A
>>
>> _________________________
>> Andrew Yager
>> Real World Technology Solutions
>> Real People, Real SolUtions (tm)
>> ph: (02) 9945 2567 fax: (02) 9945 2566
>> mob: 0405 15 2568
>> http://www.rwts.com.au/
>> _________________________
>> On 12/07/2004, at 10:38 AM, Andrew Yager wrote:
>>
>>> OK... so I'm not sure what I'm looking at. I've had the good old echo
>>> problems on my Rev C FXO again this morning, so I thought I'd attempt
>>> some debugging, though I'm not sure what I'm looking at.
>>>
>>> This call has echo.
>>>
>>> Channel: 2
>>> File Descriptor: 20
>>> Span: 1I>
>>> Extension:
>>> Dialing: no
>>> Context: incoming
>>> Caller ID string: "External Call" <99999999>
>>> Destroy: 0
>>> Signalling Type: FXS Loopstart
>>> Owner: Zap/2-1
>>> Real: Zap/2-1 (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 unless TDM bridged, currently ON
>>> Actual Confinfo: Num/0, Mode/0x0000
>>> Actual Confmute: No
>>> Actual Hookstate: Offhook
>>>
>>> This call does not.
>>>
>>> Channel: 2
>>> File Descriptor: 20
>>> Span: 1
>>> Extension:
>>> Dialing: no
>>> Context: incoming
>>> Caller ID string: "External Call" <99999999>
>>> Destroy: 0
>>> Signalling Type: FXS Loopstart
>>> Owner: Zap/2-1
>>> Real: Zap/2-1 (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 unless TDM bridged, currently ON
>>> Actual Confinfo: Num/0, Mode/0x0000
>>> Actual Confmute: No
>>> Actual Hookstate: Onhook
>>>
>>> The difference is the span line and the DSP line as far as I can see.
>>> I'm not sure what the I and the > mean, and I don't know if they are
>>> relevant - but I (just like everyone else) am interested in getting
>>> this sorted ASAP!
>>>
>>> Thanks,
>>> Andrew
>>>
>>> _______________________________________________
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>>
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>
> ---------------End of Original Message-----------------
>
>
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