asterisk users - Apr 2004 - [SPAM] - Re: Adtran TA750 Noise - Email found in subject

I believe it is not fiber, but I am not sure. I am going to take one of
them home tonight and hook it to my POTS line there, which for sure is
not fiber.

Gregory P. Scasny

Golden Technologies Inc.

http://www.golden-tech.com

219-462-7200


-----Original Message-----
From: asterisk-users-admin@lists.digium.com
[mailto:asterisk-users-admin@lists.digium.com] On Behalf Of Michael
Welter
Sent: Thursday, April 22, 2004 5:02 PM
To: asterisk-users@lists.digium.com
Subject: [SPAM] - Re: [Asterisk-Users] Adtran TA750 Noise - Email found
in subject

I'm having the _exact_ same problem.  Is your POTS line, by chance, a 
fiber circuit from the CO and then analog to your location?

Mike

Greg Scasny wrote:
> 
> 
> All,
> 
> I need help.
> 
> I have an (actually 2) Adtran TA750's with 8 FXO ports. I get a
terrible 
> buzz on every FXO port. If I unplug the Adtran and put an analog phone
> on each incoming line, I have no buzz.
> 
> I also have 2 Carrier Access Access Bank I's with 12 FXO ports. When I
> plug the same analog lines into either one of those, no noise or buzz 
> whatsoever.
> 
>  
> 
> I went so far as to move the TA750 to within 5 feet of the demark and 
> ran a short CAT5 cable from the demark to the TA705 and still lots of
buzz.
> 
>  
> 
> I have duplicates of every part for the TA750's and swapped every 
> component and cannot get rid of the hum on either unit. I have the
power 
> supply of the Adtran grounded. I am out of ideas L .
> 
> Any assistance would be greatly appreciated.
> 
>  
> 
>  
> 
> Thanks in advance.................>>Greg
> 
>  
> 
> Gregory P. Scasny
> 
> Golden Technologies Inc.
> 
> http://www.golden-tech.com <http://www.golden-tech.com/>
> 
> 219-462-7200
> 
>  
> 
-- 
Michael Welter
Introspect Telephony Corp.
Denver, Colorado
+1 303 674 2575
mike@introspect.com
www.introspect.com


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