Company
About Us
Contact Us
Products
VoIP GSM Gateway
SIM Bank / SIM Server
Cross-Network Gateways
VoIP GSM&FXS Gateways New
VoIP ATAs(FXS)
IP Telephones
PSTN Bypass Gateways
VoIP FXO Gateways
Hybrid Gateways
Contact Us
HK TEL: +852 2994 1338
Shenzhen TEL:+86 755 88290211
FAX:+852 39092338
E-mail:sales@dbltek.com
VoIP GSM Gateways
GoIP GSM Gateway bridges the GSM and the IP networks by enabling voice communications. It is installed on the Mobile SIM Card, you can register the GSM telephone on the VoIP Softswitch. it can be easily combined into arbitrary number of channels of Large Gateway Group. Low price, perfect sound quality and powerful function make GoIP GSM inevitable choice of system Integrators, traffic Business and soft switch Manufacturers.
    GoIP-32 (32-SIM Card Port)
GOIP
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Provide 16 Sim Card ports for GSM extensions
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP-16 (16-SIM Card Port)
GOIP
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Provide 16 Sim Card ports for GSM extensions
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP-8(8-SIM Card Port)
GOIP
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Provide 8 Sim Card ports for GSM extensions
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP-4 (4-SIM Card Port)
GOIP_4
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Support single or multiple servers registrations
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP-4I (4-Channel VoIP GSM Gateway with Internal Antenna)
GOIP_4
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Support single or multiple servers registrations
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP (1-SIM Card Port)
GOIP
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Provide 1 Sim Card ports for GSM extensions
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents
    GoIP-1I (1-Channel VoIP GSM Gateway with Internal Antenna)
GOIP
  • Support dual protocols: ITU-H.323 V4 and IETF SIP V2
  • GSM module for making GSM calls
  • Provide 1 Sim Card ports for GSM extensions
  • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
  • Support Multiple dial plans and line hunt
  • Support QoS, NAT transversal and router function
  • Support VAD, CNG, EC
STOCK NOW!
More GOIP contents