Suchergebnisse

I am sorry writing in English. I use FritzBox 7390 and I would like to use the Grandstream GXP1400 as an extension with it. I can connect the phone successfully to the FB (device 622 ...) and I can call with it using Fritz!Box PBX. But incoming calls are not taken and internal calls with other...

Hallo, I am sorry I write in English. I use F!B 7170 over NAT well and I can call with it a can receive calls using public VoIP services - this is OK (sipgate.co.uk ...). F!B can be called directly too if you call a SIP URI "number@IP_of_the_fritzbox" if the modem is connected with DSL to...