Customization: | Available |
---|---|
Usage: | Telephone, Workstation, Server, Laptop |
Type: | Public Prison Telephone |
Still deciding? Get samples of US$ 359/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Analogue Version
|
|
Power Supply
|
From the analogue telephone network
|
Supply Voltage
|
24 VDC to 65 VDC
|
Supply Current
|
20 mA DC to 100 mA DC
|
Ringer Volume
|
- 80dB(A) at a distance of 1 m
|
- 110dB(A) at a distance of 1 m (for external horn speaker)
|
|
Dialing Method
|
DTMF mode in accordance with ITU-T recommendation Q.23.
|
SIP Version
|
|
Power Supply
|
PoE or 12V DC
|
Power Consumption
|
-Idle:1.5W -Active:1.8W |
SIP Protocol
|
SIP 2.0 (RFC3261)
|
Support Codec
|
G.711 A/U, G.722 8000/16000, G.723, G.729
|
Communication Type
|
Full duplex
|
Ringer volume
|
- 90~95dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
3G Version
|
|
Power Supply
|
12V DC
|
Power Consumption
|
-Idle:0.3W
-Active: 1.5W
|
Communication Type
|
Full duplex
|
Ringer volume
|
90~95dB(A) at a distance of 1 m
|
Program Method
|
Remote programming by SMS
|
Frequency
|
A version: - Dual-Band WCDMA/HSDPA 850/1900MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz E version: - Dual-Band UMTS/HSDPA 900/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz J version: - Dual-Band UMTS/HSDPA 850(800)/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz |
Ambient conditions
|
|
Protection type
|
IP 66 as per EN60529
|
Operating temperature
|
-25°C to +70°C
|
Storage temperature
|
-25°C to +85°C
|