[Asterisk-Users] Polycom 501 horrible echo

[Jeff Herring]

This is entirely SIP
The behavior is only SIP to SIP...SIP to PSTN or PSTN to SIP = OK
When one or both use speaker phone, the behavior is present.
Both Handset or Headset = OK.


At 07:59 AM 1/24/2006, you wrote:
>Jeff Herring wrote:
>>OK...Let's be clear...
>>
>>1) The phones are not physically near each other.
>>2) It's not feedback from speaker/mic interaction.
>>3) Let me repeat...The squeal is not feedback, it is more of
>>    a chirping sound at the leading edge of the spoken word.
>>4) I don't have 25 bad phones...they all do the same thing.
>Is this on speaker phone or with the handset to your ear? Entirely SIP => 
>Asterisk => what?
>
>--
>Chris Mason
>NetConcepts
>(264) 497-5670 Fax: (264) 497-8463
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>
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--------------------------------------
Jeff Herring  /  jeffh at sldsi.com
Seacoast Laboratory Data Systems, Inc.
Voice:  603 431 4114  x14
FAX:    603 431 2112
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