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Portech GSM Gateway: Observations Based On The First 20 Calls

The first part of this week required that I be in Austin, TX working at a customer’s site. This is the sort of trip where I drive to and from as opposed to flying. It’s three hours drive each way, which means listening to XM radio and making phone calls.

A number of times during the period I had to call the UK to consult with associates. As much as possible I tried to do this via the newly installed Portech MV-370 GSM gateway. I’ve made around 20 calls to the UK through the gateway so far.

Remember from our prior installment that have it setup for two-stage dialing, passing incoming cellular calls out through Junction Network’s OnSIP hosted PBX.

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My Home-Office Network

There’s a forum over at www.broadbandreports.com where people post photos and drawings of their home and home-office networks. Some people have some really simple setups, while others have truly sophisticated installations.

I’m sure ours is somewhere in the middle. I posted a drawing over there so I suppose that it only makes sense to post it here as well.

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Portech GSM Gateway: A First Effort At Setup

Step 1: Get Another SIM Card

Last Friday I went down to my local T-Mobile shop and had my personal cellular plan converted to a family plan. Then I had them issue me a second SIM card, adding a new line to the plan. I told them that I’d use my old phone, an old Motorola Razr v3. I even brought it with me to the store. We used it to confirm that the SIM worked as expected.

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Portech GSM Gateway: Prior Art

A number of people in the VOIP user community have deployed this device already, some have even documented their efforts. Such prior art will no doubt help me get mine working also. Here are their notes: The VOIP wiki: http://www.voip-info.org/wiki/view/Setup+MV-370+GSM+Gateway+with+Asterisk…

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