[Asterisk-Users] PBX (Asterisk) <-> Cellular Phone Network

[Jorge Mendoza]

We are using a CDMA/PSTN adapter (Motorola 800SC) interconnecting the=20
cellular network to our pabx. In our case the application is different:=20
the cell-to-cell calls are cheaper that pstn <=3D> cell calls. A fxo=20
interface in required your pabx.

Jorge

Andrew Thompson wrote:

>I wasn't able to figure out why they have two models, but basically, you=
 take your SIM card out of your GSM phone and put it in the device. It tu=
rns your cellphone into a FXO(?). You'll need a X100p or a channel bank t=
o plug it into your asterisk.
>
>Sucks if you use CDMA...
>
>-----
>Andrew Thompson
>
>----- Original Message -----=20
>From: "Vledder, Hans" <Hans_Vledder at nl.compuware.com>
>To: <asterisk-users at lists.digium.com>
>Sent: Tuesday, November 18, 2003 4:24 AM
>Subject: RE: [Asterisk-Users] PBX (Asterisk) <-> Cellular Phone Network
>
>
> =20
>
>>Hi Andrew,
>>
>>I have a similar challenge. I will have to connect a remote location wi=
th
>>PBX to a central location with PBX. While roaming the Internet I came
>>accross this:
>>
>>http://www.nokia.com/nokia/0,8764,43170,00.html
>>
>>Two PSTN/GSM gateways called the Nokia 22 and the Nokia 32. I don't kno=
w how
>>it will operate with * yet but it seems rather transparant.
>>
>>Regards,
>>Hans
>>
>>-----Original Message-----
>>From: Andrew Nelson [mailto:nelsonab at pobox.com]
>>Sent: Tuesday, November 18, 2003 9:35 AM
>>To: asterisk-users at lists.digium.com
>>Subject: [Asterisk-Users] PBX (Asterisk) <-> Cellular Phone Network
>>
>>
>>Maybe someone here has found a good solution to this problem.
>>
>>I voulenteer with a local Search And Rescue unit and I was speaking wit=
h the
>>
>>senior members about how they interface the command trailer PBX with th=
e
>>PSTN=20
>>or cellular networks when they are on scene at a remote location.  Turn=
s out
>>
>>they don't.  Thus that got me to thinking about how one would get Aster=
isk
>>to=20
>>interface with a cell phone directly, or what hardware out there works =
well=20
>>for the task.  I have managed to figure out how to make my Motorola Sta=
rTAC=20
>>make outgoing voice calls for instance and making an interface for this=

>>phone=20
>>should be quite possible, but it would be nice to have incoming phone c=
alls=20
>>too.  I know there are many companies out there which make such producs=
, and
>>
>>that a Google search can yield many results, I want thoughts and opinio=
ns,=20
>>stuff which Google suks at.
>>
>>Thanks!
>>
>>-Andrew
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>>
>>
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