It is available in 11 modelsGSM fct voice (1-sim,1-fxs)GSM fct data (1-sim,1-rs232)GSM fct router (1-sim,1-fxo,1-fxs,1-rs232)GSM fct 888 (8-sim,8-fxo,8-fxs)GSM fct 666 (6-sim,6-fxo,6-fxs)GSM fct 444 (
4 minutes recording timeOption to record 1 or 2 messagesRecording possible at customer site.Can be connected to any brand PBX, KTSCan be used in stand alone mode also.