8 ports 8 SIM cards CDMA FWT (800/1900mhz optional)
It is a 8 channels CDMA Gateway that has 8 ports FXS interfaces.
It can connect with ordinary telephone set,PBX or VOIP Gateway,call back system etc.
Dialing tone frequency:450hz
RUIM card Support
Caller ID display
P... - Update: 2010-09-01