[Asterisk-Users] Sipura-SPA2000 background noise

[Brian Cuthie]

Shaun Ewing wrote:

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>>-----Original Message-----
>>From: asterisk-users-admin at lists.digium.com 
>>[mailto:asterisk-users-admin at lists.digium.com] On Behalf Of Kevin 
>>Sent: Tuesday, 1 June 2004 10:44 PM
>>To: asterisk-users at lists.digium.com
>>Subject: [Asterisk-Users] Sipura-SPA2000 background noise
>>
>>I have been using Cisco ATA's for analog connections and 
>>decided to give
>>a Sipura SPA-2000 a try. I noticed there is a fair amount of 
>>background
>>white noise that is noticeable, especially after breaking the 
>>dial tone.
>>After pressing a '1' to break the dial tone, there is a fair amount of
>>noise that is evident.  I do not notice this condition on the Cisco
>>ATA's.  I plugged the Sipura in the same location as the Cisco ATA.
>>Anyone else have this condition with the Sipura?
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>>
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>Mine started doing this, and over the next few days it got so bad that the
>device was unusable. Sipura didn't respond to the emails from me or the
>reseller whom I purchased the device from, but the reseller offered a
>refund. I'm not sure what ended up happening from the reseller's end once I
>returned it.
>
>-Shaun
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I have a fairly new Sipura 2000 that also is very noisy. Quite 
disappointing, actually.

BTW, anyone know how to get the SPA-2000 do drop loop current 
momentarily when the other end hangs up?

-brian