pbx hardware

  1. ogogon

    Huawei E1550 with voice: Does anyone have practical experience?

    Colleagues who already have such experience, tell me, please! I'm trying to set up work with a Huawei E1550 3G modem, but I don't quite understand how to connect to it. The modem is unlocked to work with any operator and its voice functionality is unlocked too. This is important to me as I am...