Re: [asterisk-users] A1200P comments?

2011-01-28 Thread Valer Nur
Mike, if the delay in your calls (i.e. end-to-end) is over 100ms echo might be 
a 
problem.



  --
_
-- Bandwidth and Colocation Provided by http://www.api-digital.com --
New to Asterisk? Join us for a live introductory webinar every Thurs:
   http://www.asterisk.org/hello

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users

Re: [asterisk-users] A1200P comments?

2011-01-28 Thread Carlos Chavez
On Thu, 2011-01-27 at 14:22 -0700, Mike Diehl wrote:
 Hi all,
 
 Does anyone have any good/bad comments on the A1200P 12-port fxo/fxs
 card from OpenVox?
 
 I'll be using one to with 8-12 fxo interfaces.  The cards will be
 plugging into a cable-modem / phone adapter.  We weren't able to port
 the numbers, so we're going to use the existing PSTN connection and
 replace all of the office phones.
 
 With these short distances, will I need to worry about echo?  Do these
 devices have echo cancellation?
 
The A1200P does not have hardware EC, you will have to use software.
The card works quite well but you have to avoid using a server with an
NVIDIA chipset like the plague.  OpenVox cards are alergic to those
chipsets so try using Intel and you will be fine.

-- 
Telecomunicaciones Abiertas de México S.A. de C.V.
Carlos Chávez Prats
Director de Tecnología
+52-55-91169161 ext 2001


signature.asc
Description: This is a digitally signed message part
--
_
-- Bandwidth and Colocation Provided by http://www.api-digital.com --
New to Asterisk? Join us for a live introductory webinar every Thurs:
   http://www.asterisk.org/hello

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users

[asterisk-users] A1200P comments?

2011-01-27 Thread Mike Diehl
Hi all,

Does anyone have any good/bad comments on the A1200P 12-port fxo/fxs card
from OpenVox?

I'll be using one to with 8-12 fxo interfaces.  The cards will be plugging
into a cable-modem / phone adapter.  We weren't able to port the numbers, so
we're going to use the existing PSTN connection and replace all of the
office phones.

With these short distances, will I need to worry about echo?  Do these
devices have echo cancellation?

TIA,
--

Take care and have fun,
Mike Diehl.

--
_
-- Bandwidth and Colocation Provided by http://www.api-digital.com --
New to Asterisk? Join us for a live introductory webinar every Thurs:
   http://www.asterisk.org/hello

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users

Re: [asterisk-users] A1200P comments?

2011-01-27 Thread Ryan Tucker
Hi Mike,

I have used the A1200P without hardware echo cancelation and didn't have any 
major issues. The one problem I had was that caller ID simply would not work on 
the A1200P, it was fine on the A400P however. This was a year ago though so 
things may have changed a little.

Regards,


Ryan.


From: asterisk-users-boun...@lists.digium.com 
[mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of Mike Diehl
Sent: Friday, 28 January 2011 7:23 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion; 
mdi...@diehlnet.com
Subject: [asterisk-users] A1200P comments?

Hi all,

Does anyone have any good/bad comments on the A1200P 12-port fxo/fxs card from 
OpenVox?

I'll be using one to with 8-12 fxo interfaces.  The cards will be plugging into 
a cable-modem / phone adapter.  We weren't able to port the numbers, so we're 
going to use the existing PSTN connection and replace all of the office phones.

With these short distances, will I need to worry about echo?  Do these devices 
have echo cancellation?

TIA,


Take care and have fun,
Mike Diehl. 

--
_
-- Bandwidth and Colocation Provided by http://www.api-digital.com --
New to Asterisk? Join us for a live introductory webinar every Thurs:
   http://www.asterisk.org/hello

asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
   http://lists.digium.com/mailman/listinfo/asterisk-users