Sell 8channels GSM FWT SCG-832 with 8 module , 32 SIM card for GSM

Description

SCG***2 8 Channel *2 SIMS Channel Bank Features: 1, 8 voice channels are individually working with brand new industrial GSM/CDMA module, 2, Provide 8 FXS port, easily setup for call termination and origination with FXO gateway; 3, 1 U rack size, slim and light, less shipment charge and easy carry; 4, Simple installation – easy configuration via ordinary phone DTMF input; 5, FAS for accurate billing with Line disconnect supervision and accurate battery reversal (anti-polarity) signal; 6, LEDs with power, network signal, Hook, battery reversal display, easily monitor call process; 7, GSM Frequency bands: **0/***0/***0 or **0/***0/***0 MHz, CDMA **0, ***0 MHz; 8, High gain external antenna with 3M long cable for optimal signal strength; 9, Quick call set up and release/Echo cancellation for less PDD than other analog device *0, CallerID restriction based on network default config or manual prefix config; *1, Individual channel power supply for easy SIM card replacement; *2, Provide falsed ringback tone for better ASR (Required by client individually