GSM gateway网关是得伯乐科技最新研发的宽带中继网关，是将GSM网络和VoIP网络无缝连接的新型产品。可同时将1/4/8张手机SIM卡安装在 GoIP内，用户就可以把GSM电话注册到VoIP软交换系统上，通过GoIP，用户可以实现GSM网络与VOIP之间的上,下车，且支持从PSTN到VOIP的主叫号码透传。GoIP内置SIP和H.323协议，配置灵活。双向密码认证(呼叫授权）及信任列表认证让话费损失风险降到最低；灵活的路由功能满足各种电话转接（飞线）的特殊需求；更为特别的是GOIP网关支持多设备组群，他可以轻易灵活的组合成任意通道数的大型GSM 网关群。
GoIP 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 (1-Sim Card Port)
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
GoIP-4 (4-Sim Card Port)
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
CoIP-4 (4-Sim Card Port)
Support dual protocols: ITU-H.323 V4 and IETF SIP V2
CDMA module for making CDMA 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
GoIP-8(8-Sim Card Port)
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
DBL TECHNOLOGY LIMITED
Room 5C,Aozhihao Integrated Building, Xinzhou 4th Street,
Futian District,Shenzhen City,Guangdong,China Zip Code:518048
Contact Person: Mr. Bai
Mobile:13,480,967,003
MSN: bxh_111@hotmail.com
Skype:adonis.bai
TradeManager:cn220087026
QQ: 424357833/1114953360
Email:bxh@dbltek.com
