[Asterisk-Users] SPA-2000

[Chris Stenton]

600 is for the US only.

FXS impedence for

UK  370+620||310nF
Europe CTR21 270+750||150nF

Chris

----- Original Message ----- 
From: "Remco Barende" <asterisk at barendse.to>
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at lists.digium.com>
Sent: Saturday, January 22, 2005 10:12 AM
Subject: Re: [Asterisk-Users] SPA-2000


> On Sat, 22 Jan 2005, Duane wrote:
>
>> Remco Barende wrote:
>>> On Fri, 21 Jan 2005, Henry Devito wrote:
>>>
>>>> Hi,  I have not implemented any of the spa-2000's yet.  Do they work ok 
>>>> with asterisk?  Is the 2000 capable of having 2 FXS extensions off each 
>>>> one or is it two fxs ports with the same extension?
>>>
>>>
>>> They work pretty well, but I'm not impressed with the sound quality. 
>>> Sound is quite soft and I have to adjust the input and output gains to 
>>> something like +3 or +5 for in+out and then an annoying hiss is audible.
>>
>> I have a sipura 2000 and haven't had to alter gain at all, and no hiss, 
>> then again are you using ulaw or using g729?
>
> I use G711u. When I do not adjust the output gain the volume in+out is 
> just too soft. Or would I need to change another setting?  Under Regional 
> I can also set port impedance. No idea though if the default value of 600 
> is ok for Europe?
>
>> As for the original question, the 2 ports on the 2000 and the 3000 are 
>> both seperate SIP identities and you have to configure them as 2 seperate 
>> lines...
>>
>>
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