[asterisk-users] GSM and SS7 Questions

[Matthew Fredrickson]

On 11/17/10 2:44 PM, Cary Fitch wrote:
> In regard to #2, "any" T1 card should work.  But the problem is you need SS7
> software and SS7 connectivity in addition to the T1 card.

Asterisk (as of version 1.6.0 or greater) has native support for SS7 
with DAHDI interface cards in chan_dahdi.  I obviously have used it with 
quite a few Digium cards that have worked well.

Matthew Fredrickson
Hardware/Software Engineer
Digium, Inc.

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> Cary Fitch
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> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Matt
> Sent: Wednesday, November 17, 2010 2:31 PM
> To: asterisk-users
> Subject: [asterisk-users] GSM and SS7 Questions
>
> I have two questions for the group.
>
> #1 - I'm looking to use some GSM SIM cards with my Asterisk PBX.   Can
> anyone recommend a gateway?  I need about 10-15 SIM slots.
>
> #2 - I'm also looking to connect Asterisk to an SS7 signaled DS1 (24
> channels) for inbound and outbound voice calls.  Can anyone offer any
> suggestions for cards to use there?
>