Main Features
Standard G711A/U，G7231,G729A/B voice codec
1/4/8/16/32 GSM/CDMA channels
SIP10/20 Protocols, preventing force-out
Support SIM bank and SIM server
Support up to 32 Concurrent Calls
GSM：850/900/1800/1900MHZ
Flexible routing and number transformation rules, support the single-channel duration limit
Black and white list based on IP and password
Support telnet configuration and upgrade
Specifications
Interfaces
Mobile phone interfaces:8/16/24/32 channels GSM, up to 32pcs GSM channels
LED indicators:Power, Run, signal strength indicator
Voice
Voice over packet Capabilities:G.168 with 32, 64 or 128 ms tail length; echo canceler technology
Voice codec:G711,G7231,G729AB
QoS：Diff Serve,ToS,VAD,PLC,CNG
Standard G711A/U，G7231,G729A/B voice codec
1/4/8/16/32 GSM/CDMA channels
SIP10/20 Protocols, preventing force-out
Support SIM bank and SIM server
Support up to 32 Concurrent Calls
GSM：850/900/1800/1900MHZ
Flexible routing and number transformation rules, support the single-channel duration limit
Black and white list based on IP and password
Support telnet configuration and upgrade
Specifications
Interfaces
Mobile phone interfaces:8/16/24/32 channels GSM, up to 32pcs GSM channels
LED indicators:Power, Run, signal strength indicator
Voice
Voice over packet Capabilities:G.168 with 32, 64 or 128 ms tail length; echo canceler technology
Voice codec:G711,G7231,G729AB
QoS：Diff Serve,ToS,VAD,PLC,CNG
Main Products
Voice over IP