Technical Data; Cgw-T4 Channels For Gsm Network - ITS Telecom CGW-T4 Installation And Programming Manual

7 Technical Data

7.1 CGW-T4 Channels for GSM Network

Model
GSM Network Type
GSM Module
SIM card
Transmission Power
Receiver sensitivity
Connectors
Off-hook AC
impedance
On-hook line
voltage
Off-hook line
current
Off-hook loop
resistance threshold
Dial tone frequency
Ringing voltage
Supported dialing
type
Antenna
Antenna cable
length
Power supply
Temperature range
Maximum relative
humidity
CGW-T4 GSM Gateway
GSM Phase II
Integrated dual-band (900/1800, 850/1900 MHz)
Plug-in, 3V, small
Max. 2W / 900MHz Max. 2W / 850MHz
Max. 1W / 1800MHz Max. 1W / 1900MHz
-104 dBm
RJ-11 (Trunk) – to analog trunk interface of PBX
Power Supply
SMA female - Antenna
600 Ώ
48 VDC
Maximum 25 mA
800 •
400Hz
48Vrms, 25Hz
DTMF
50 Ώ Impedance, connected via SMA connector
frequency 800 - 2000MHz
3m
9.8ft
Input: 110VAC, 60Hz
220VAC, 50Hz
Output: 9VDC, 5A
0˚C-45˚C
32˚F-113˚F
95%
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CGW-T4 Installation and Programming Manual