1),
Front side
has 8pcs RJ-11 ports, and LEDs display for Signal strength, Power, Working
Status and Talking indicator;
2),
Rear side
has 8pcs SMA antenna connectors, Power switch for every terminal, General
Power port and switch;
3),
Front side with 8pcs antennas
, this only for display picture, in installation, antenna must be
put beyond 1.5 from terminal. Can’t be put on the terminal, otherwise it will make noise;
4),
Bottom side
has 8pcs Sim card holder slots, you can insert Sim card for each slot when
installation.
2,Features:
1) It is a 8 channels GSM Gateway that has 8 ports FXS interfaces;
2) It can connect with ordinary telephone set, PBX , VOIP Gateway, Billing meter etc.;
3) Dialing tone frequency:450hz;
4) Employ Industrial module Sim300(900/1800/1900Mhz),Sim340 (850/900/1800/1900Mhz) or
Wavecom Q2303A,Q2403A,SIM300W ( 900/1800Mhz)] to make;
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 (1.8V, 3V);
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)
3,Technical Specifications
Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band
Frequency ranges:
A) GSM 850 GSM 1900:
I) Transmission: 869.2 ~ 893.8MHz I) Transmission: 1, 930 ~ 1, 990MHz
Ii) Reception: 824.2 ~ 848.2MHz Ii) Reception: 1, 850 ~ 1, 910MHz
B) GSM 900: GSM 1800:
I) Transmission: 890 ~ 915MHz I) Transmission: 1, 710 ~ 1, 785MHz
Ii) Reception: 935 ~ 960MHz Ii) Reception: 1, 805 ~ 1, 880MHz
Phone interface: supply RJ-11 Phone Interface
Hanging voltage: 45V
Picking off voltage: 30mA / 41mA
Dialing tone Frequency: 450Hz
Antenna interface: Antenna amplifying>2.5db
Sensitivity:<-104DBM
Transmitting power<3W
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