Function
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: 900/1800/1900 or 850/1800/1900 MHz, CDMA 450,800,1900 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;
10, CallerID restriction based on network default config or manual prefix config;
11, Individual channel power supply for easy SIM card replacement;
12, Provide falsed ringback tone for better ASR (Required by client individually);
13, GSM IMEI/CDMA ESN code changable (optional);
14, 4/8 SIMS per channel, auto cycling under 4 modes: realtime, call accumulated times, call accumulated minutes,working total times (optional function for call termination);
15, Follow me with dial through features, it makes internal call transfer, make one number access instead of 8 number access, (optional function for call origination);
16, Registration port changer to neighbour base station preset periodically ;
17, Call repeated automatically for network congestion and make call going through (optional);
18, Callback supported with ANI and PIN code embedded, destination number dial straight (optional for callback service);
19, SIM call total minutes prefixed with timeout indication for special SIM rate plan application. (Optional for termination)
Unit Price:USD   ,   
ORIGIN: China
Delivery Lead Time: 4
Minimum Order:1
Supply Ability: 1000