YX International Information Co. LtD

1.GOIP 8 2.IMEI changeable 3.Support SIP & H.323 4.Have encryption built in 5.USSD, SMS 6.Relay&VPN support

Description: 16 port goip gsm gateway Goip 16 with 16 sim card in , it bridges the GSM and the IP networks by enabling voice communications. It is ide

1 port goip1 GOIP GSM VoIP Gateway Product Introduction: TheGSM Fixed Wireless Terminal1 ports Gateway GoIP-1 is a1 SIMCard Broadband Phone Gateway t

1.YX voip gateway 2.Auto IMEI change 3.Built-in encryption 4.call back&SMS 5.SIP&H.323 6.send USSD

TheGSM Fixed Wireless Terminal32 ports Gateway GoIP-32 is a32 SIMCard Broadband Phone Gateway that had been developed by CHINASkyline Ltd. GoIP_32 SIM

Enhanced Features Dynamic selection of codec Advanced jitter buffer Automatic traversal of NAT and firewall VLAN / Qos Router Echo cancellation f