Hot Sale GOIP 1 4 8 Port GSM VOIP Gateway For Call Terminal Support G729 Also SMS Sending

1 4 8 ports GOIP Gateway product Introduction:The GSM Fixed Wireless Terminal named GOIP,there are multiple ports for your choice: 1/4/8 ports Gateway GOIP1 ,GOIP4 ,GOIP8 is a Broadband Phone Gateway that had been developed by CHINA SKYLINE TELECOM CO.,LTD . GOIP8 VOIP Gateway is a famous product that connect the GSM and the VOIP seamlessly. To GOIP what is installed on the Mobile SIM Card, you can register the GSM telephone on the VOIP softswitch. SIP and H.323 agreement are built in the GOIP and configured flexible. Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GOIP support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway GroupKey Features
     Multiple GoIP8 grouping mode
     Provide one cellular channels for IP-PBX
     Open Standard VOIP Protocols (ITU H.323 V4 and IETF SIP V2)
     Single or Multiple Server Registrations
     Two 10/100 Ethernet circuits connect to the LAN and an additional device
     GSM module for making GSM calls
     Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
     VLAN and QoS support
     NAT Transversal and Router functions
     Voice prompts, HTTP Web, Auto Provision support for configuration and updates
     Highly stable embedded Linux operating system in high performance ARM 9 ProcessorBasic Features
     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
     Dial Plan
     Password protection for both GSM dial in or dial out
     Retransmit GSM Caller ID to VOIP terminalEnhanced Features
     Dynamic selection of codec
     Advanced