Features:
1) It is a 8 channels GSM Gateway that has 8 ports FXS interfaces, 8 sims per channel
2) It can connect with ordinary telephone set, PBX, VoIP Gateway, Billing meter etc.;
3) Dialing tone frequency: 450Hz;
4) Employ Industrial module to make;GSM 850 MHz 900 MHz 1800 MHz 1900 MHz;
CDMA 800MHz
5) Can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;
6) Can adjust voice volume by setting up from telephone set;
7) SIM card supported ;
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 ;
14) IP Presetting;
15) Working status and Signal Strength by LED indicator;
16) IMEI Change (You can change the IMEI to any 15-digital code.)
17)One Number Unified(You only need to tell your customers one telephone number of the 8 ports equipment instead of telling them all the 8 telephone numbers. If there is an incoming call, the equipment will auto switch it to the free channel)
18)Support to dial all numbers including of */#
19)Simple to install and easy to maintain
20)Strong signals with high gain antenna
21)No noise & clear voice
22)Suitable for wide voltage range & low power consumption
23)Suitable for all kinds of weather
24)Offer keypad command sets to define functions