[Asterisk-Users] Analog Line "Static" and Low Volume

[Martin Joseph]

On Jun 7, 2006, at 10:22 AM, Cory Andrews wrote:

>
> Have a customer running a 3rd party PBX implementation based on 
> Asterisk, not utilizing SIP inbound and outbound calls I believe are 
> coming through a Digium TDM2402B.  They are utilizing Polycom phones.  
> They are experiencing frequent static on the line, and overall 
> insufficient volume on conversations.
>  
> They are in a bit of a rural area, I was curious if anyone thinks it 
> could be an issue with their POTS provider, or if it is PBX related? 
>  Would adding echo cancellation perhaps alleviate static on the line, 
> I did not think it would, just looking for some feedback.  They have 
> tweaked the gain settings and this has not produced any meaningful 
> improvements.
>  
Definitely sounds like it could be a PSTN issue.  I also have seen both 
those circumstances (static and low volume) with one of my ata's 
(AG168V) which was rectified by a firmware update...

Marty

PS I don't think an Echo can. will help those issues at all.

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