8 Port 32 SIM FWT GSM Fixed Wireless Terminal of GSM Gateway

8 port 32 SIM FWT GSM fixed wireless terminal of GSM gateway
Specifications
1. GSM850/900/1800/1900MHz Quadband
2. Caller ID display
3. IMEI changeable
4. VoIP +bulk SMS
5. USB interface
6. SIM romation(Message switching)
7. Can connect getway

Features:
1) It is a 8 channels GSM Gateway that has 2 ports FXS interfaces;
2) Each port has 4 SIM cards, 4 SIM cards can rotate by using time or call out times
3) It can connect with ordinary telephone set, PBX, VoIP Gateway, Billing meter etc.;
4) It is compatible with Asterisk
5) Dialing tone frequency: 450Hz;
6) Employ Industrial module M10(850/900/1800/1900MHz), M12(900/1800MHz), SIM540(850/900/1800/1900MHz), SIM500(900/1800MHz), to make;
7) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;
8) Caller ID display;
9) DTMF Dialing;
10) Bell signal;
11) Polarity reversal;
12) The RJ-11 socket which connect the phone or billing system for metering purpose;
13) Antenna socket (SMA);
14) IP Presetting;
15) Working status and Signal Strength by LED indicator;
16) IMEI Change (optional)

Operation Circumstance:
Operation temperature: -10c~60C
Storage temperature: -20C~70C
Operation humidity: 45%-95%
Atmosphere pressure: 86-106Kpa
Environment noise: <60dB
Transmitting Power: 2W
Sensitivity: <-104dBm
Antenna Amplifying: >1.5dB
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA