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  1. Luca S.

    9641G SIP -> How to dial "**" (to call a FritzBox Extension)

    Hello, I have a problem that seems trivial, but I can't find a solution. I have an Avaya 9641G, I've installed firmware 7.1.15.2.1 SIP and connected it to a FritzBox (router with a simple SIP PBX). It authenticates correctly on the FritzBox, receives calls, but I can't dial internal numbers...

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