[cisco-voip] IP Communicator half Duplex

[dew.swen at gmail.com]

Himm I thought that you are using hardware echo canceller.

--
Dew Swen / sent from mobile device
CCVP, CCDP, CCNP-----Original Message-----
From: Scott Voll
Sent:  04/01/2011, 16:59 
To: Dew Swen
Cc: cisco-voip at puck.nether.net
Subject: Re: [cisco-voip] IP Communicator half Duplex


This happens with IPC client to IP Phone without Router.

packet capture shows that while IP Phone talks, no audio comes from IPC
client.

I'm guessing a BUG in the echo Canceler of the IPC Client...... But I'm
usually wrong ;-)

Scott

On Mon, Jan 3, 2011 at 9:06 PM, Dew Swen <dew.swen at gmail.com> wrote:

> Could you please send echo canceller config on the router?
>
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>
>
>
>
> On 03.Oca.2011, at 21:53, Scott Voll <svoll.voip at gmail.com> wrote:
>
>  We have been troubleshooting some issues with IP Communicator (version
>> 7.0.5.1)
>>
>> I can reproduce on demand a half Duplex sound issue.
>>
>> if two people are talking. One on a IP Communicator Client and the other
>> person can be anything, IP Phone, PSTN caller, etc.  If the two have a
>> conversation and talk at the same time, you lose the audio stream from the
>> IP Communicator Client going to the PSTN / IP Phone.    I see no packet lose
>> and the packets still incrementing.  I'm not sure if maybe a echo canceller
>> is not working correctly.
>>
>> has anyone seen something like this?
>>
>> Thanks
>>
>> Scott
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>