VoIP GSM Gateway GoIP-4, GoIP is a VoIP GSM Gateway for call termination (VoIP to GSM) and origination (GSM to VoIP). It is SIP&H.323 based and compatible with Asterisk, Trixbox, 3CX, SIP Proxy Server, VoipBuster. It can enable to make 4 calls simultaneously from IP phones to GSM networks and GSM networks to IP phone.
LEDs for Power, Ready, Status, WAN, PC, GSM
Call forward from GSM to VoIP and VoIP to GSM
Dial in mode or dial out mode only
Password protection for both GSM dial in or dial out
Retransmit GSM Caller ID to VoIP terminal