[asterisk-users] Asterisk GSM Gateway Project
Michael Graves
mgraves at mstvp.com
Sun Jun 22 12:46:33 CDT 2008
On Sun, 22 Jun 2008 18:08:04 +0100 (BST), Gordon Henderson wrote:
>On Sun, 22 Jun 2008, Michael Graves wrote:
>
>> I have a small Portech GSM gateway. It works well. It's GSM<>SIP which
>> seems to me a better solution than FXO/FXS type interfaces. They make
>> gateways up to 32 port for E-1 interconnect.
>
>I've used a 2-channel one too. They also do 4-channels ones - relatively
>economical too - compared to PCI cards, and as they're Ethernet/SIP based
>then in-theory you can put dozens of them online with no need for drivers,
>or PCI slots, etc.
>
>Gordon
Actually, Portech make 8 port units already, and much larger ones. The
1, 2, 4 & 8 port units are all based on the same hardware, just with
multiple instances of it in the same chassis.
Michael
--
Michael Graves
mgraves<at>mstvp.com
http://blog.mgraves.org
o713-861-4005
c713-201-1262
sip:mjgraves at pixelpower.onsip.com
skype mjgraves
54245 at fwd.pulver.com
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