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General Description
GSM+PSTN fwt with LCR has the function to choose route automatically.
When you dial from GSM+PSTN fwt, it will check the prefix no. you preset into device. Then it
will call out through GSM or PSTN according to your presetting rules. And GSM /PSTN both
support call in.
When you are in the phone call through GSM, and at the same time, another phone call to pstn
line, the caller will hear busy tone. And vice versa.
It will dial out through GSM if you don't connect to PSTN or PSTN line is disconnected, and it will
dial out through PSTN if you don't insert SIM card or GSM network no signal.
Available:
GSM 900/1800Mhz dual band, employing Wavecom Q2403A module to make;
Appearance and Structure
Item
GSM&PSTN LEASTLINK
Remark
Material
ABS (Acrylonitrile Butadiene Styrene)
Dimension
170mm×118mm×30mm
Excluding antenna
Weight
400g
Weight of Main unit
Power Switch
Rocker switch
Power Socket
12V DC input
Phone interface
RJ11
2 RJ-11 ports
Antenna interface
SMA-female
LED display
Power, in use, in talk, Battery, Signal strength
From left to right
Front side
LEDs display for Signal strength, Power,
Working Status, Talking and Battery indicator;
Rear side
1pcs SMA antenna connectors, 2 RJ-11 output,
Power port and switch;
Bottom side
1pcs SIM card holder slots, you can insert SIM
card into the slot .
2, Features:
1) Auto-select economic route (Low cost routing-LCR function)
2) GSM isn't ready, call will be forced to dial out from PSTN.
3) When not connecting to PSTN line, GSM will provide the forced dial-out function
4) Simple to install and easy to maintain
5) Steady module and reliable design ensures good performance
6) Provides optimized circuit directly connecting the exchange device for extensions
7) Compatible to most telephones, PBX device.
8) Strong signals with high gain antenna
9) Attractive plastic casing
10) SIM card supported (1.8V, 3V)
11) Caller ID display
12) Provides reversal polarity signal for metering
13) No noise and clear voice
14) Suitable for wide voltage range and low power consumption
15) Suitable for all kinds of weather and environment
16) RJ-11 ports (1 fxo for pstn line and 1 fxs port)
17) Locking PIN / network (optional)
