Monthly Archives: December 2012

Connect Portech MV-370 using an analog trunk

Posted on 01/12/2012 by gptucci

In this post I will show you how to connect a pbx, with only an analog trunk available, to Portech MV-370 Gateway SIP/GSM, using a Grandstream HT503 gateway SIP/Analog FXO/FXS.

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