Anysun Goip-16 Gsm Voip Gateway w/ External Antenna 16 GSM Channels up to 16 SIM Cards by GOIP

Model: GOIP-16 16 Ports 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 1/4/8/16 calls simultaneously from IP phones to GSM networks and GSM networks to IP phone. - 16 GSM channels, up to 16 SIM cards - For call termination (VoIP to GSM) and origination (GSM to VoIP) - Standard SIP & H.323 protocol, Communicates with other gateway or PC - Quad band, IMEI changeable, Remote Access - Support of SMB32 SIM Bank - Optional SMS termination Allows your program send/receive SMS with AT command

GOIP-16 GSM VoIP Gateway with External Antenna 16 GSM Channels, up to 16 SIM Cards, Quad band, IMEI ChangeKle, Remote Access, VLAN / Qos, Easy to Install and Administrate, Auto Balance and Recharge. SKU:ADIB00B6BQN58