GSM VoIP шлюз (4 канала) / SIP / VOIP GSM Gate

Name: VOIP GSM Gateway(4 SIMs) Model: VIN-GoIP4 General Information: The GoIP4 GSM VoIP Gateway enables direct routing between IP and GSM network without the use of a FXO port or the PSTN network.It is the GSM network and the VoIP network connecting seamlessly new poducts. Mobile phone SIM cards will be installed in the device, and GoIP4 users can be achieved through the GSM network on the car aligh.It bulit-in SIP and H.323, configuration flexibility. SIP can be thoroughly used when electricity came display nunbers. With this GoIP4, the usage of VoIP is greatly enhanced with significant savings on long distance and roaming charges. 1. Appearance 1) LAN