Re: [SLUG] hardware for Asterisk server - Digium TDM400P, X100P FXO??

2008-02-04 Thread Sonia Hamilton
On Sun, 2008-02-03 at 10:56 +1100, Howard Lowndes wrote:
 One other small point.  Make sure that the PCI bus is at least 2.2 spec. 
   That TDM400P doesn't work with earlier PCI specs - ie. no old hardware 
 as the server - been there, done that, got the scars...

Another question - a normal modem (onboard or external) *can't* be used
with Asterisk - right?

My understanding is you need a device that offers XFO capabilities, but
I just want to be 100% sure before giving the NGO a definite 'no' to
using normal modems and having to buy a new device.

-- 
Sonia Hamilton
blog: http://SoniaHamilton.wordpress.com

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Re: [SLUG] hardware for Asterisk server - Digium TDM400P, X100P FXO??

2008-02-02 Thread Howard Lowndes
On Sat, February 2, 2008 12:37, Sonia Hamilton wrote:
 I'm doing some volunteer work with a non-profit (in Guatemala), and they
 want me to set up a small Asterisk server (as they've been waiting 2
 weeks for the PABX serviceman to come out and he charges $US75/hr -
 expensive for a 3rd world country).

 I just want to check with the Asterisk 'experts' that I'm on the right
 track with hardware:

 * they have 3 analog phone lines, which would therefore require a PCI
 card with 3 FXO modules?

Correct.  They are the red modules, the FXS modules are green.  The
populated product number is TDM03B.  That is the TDM400P card complete
with 0 FXS modules and the 3 FXO modules.


 * at the high end, I've recommended a Digium Wildcard TDM400P with 4 x
 FXO's ($US421) - does this sound right?

I have had no problems with genuine Digium products.


 * at the low end, I've recommended a X100P FXO PCI ($US29.95) - does
 this sound right?

I have heard reports of problems with this product, but no personal
experience.


 Comments about the above hardware, or recommendations for cheaper/better
 hardware?

 I'm aware of the goodness of echo cancellation, a decent server and
 an FXS module for connecting an analog handset for emergencies

I assume that you will be using digital handsets.  You might need a FXS
module on the card to drive a fax, or as you say, an analoge handset.  The
populated product number then becomes TDM13B.

As this is Guatamala then there is no ACMA problem, but in AU you would
have to buy them from a source that has A-tick approvals; I use
http://www.austechpartnerships.com/atp/



 - I think
 it's going to be a process of showing them what Asterisk can do, then
 getting money for a proper server/addins/cards/etc.

Getting the dial plan right can be a bit mind bending  :)  Glad to help as
I am about off to do a similar project in Nepal.



 --
 Sonia Hamilton
 blog: http://SoniaHamilton.wordpress.com

 --
 SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
 Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html




-- 
Howard
LANNet Computing Associates http://lannet.com.au
When you want a computer system that works, just choose Linux;
When you want a computer system that works, just, choose Microsoft.

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[SLUG] hardware for Asterisk server - Digium TDM400P, X100P FXO??

2008-02-01 Thread Sonia Hamilton
I'm doing some volunteer work with a non-profit (in Guatemala), and they
want me to set up a small Asterisk server (as they've been waiting 2
weeks for the PABX serviceman to come out and he charges $US75/hr -
expensive for a 3rd world country).

I just want to check with the Asterisk 'experts' that I'm on the right
track with hardware:

* they have 3 analog phone lines, which would therefore require a PCI
card with 3 FXO modules?

* at the high end, I've recommended a Digium Wildcard TDM400P with 4 x
FXO's ($US421) - does this sound right?

* at the low end, I've recommended a X100P FXO PCI ($US29.95) - does
this sound right?

Comments about the above hardware, or recommendations for cheaper/better
hardware?

I'm aware of the goodness of echo cancellation, a decent server and
an FXS module for connecting an analog handset for emergencies - I think
it's going to be a process of showing them what Asterisk can do, then
getting money for a proper server/addins/cards/etc.


-- 
Sonia Hamilton
blog: http://SoniaHamilton.wordpress.com

-- 
SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html