GSM Jail Metallic Public Telephone

J&R Technology is one of the leading China gsm jail metallic public telephone manufacturers and suppliers with one of the famous brands, we also have our own factory, we are a professional company and can offer you best gsm jail metallic public telephone products. Welcome to buy high-quality products from us.

 

GSM Jail metallic public telephone

• Standard Analogue phone,available for VoIP/SIP Phone,GSM
• Robust construction, Vandal resistant
• Weather protection IP54-IP65
• Tamper resistant fixings
• Simple installation
• Fast-fit terminal connection
• Full Keypad
• Can be programmed remotely by tone phone or locally via keypad
• Non-volatile memory
• Telephone line powered
• Weatherproof and corrosion resistant handset
• Stainless steel armoured handset cord
• CE, FCC,RoHS,ISO9001 compliant

​​​​​​​​​​​​​​GSM Jail metallic public telephone

the telephone is housed in cold rolled steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times, resulting in a highly reliable product with a long MTBF.

Ideal for parking lots, prisons, railway/metro platforms,power plant,hospitals, police stations, ATM machines, stadiums, inside and outside building etc.

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

 

Hot Tags: gsm jail metallic public telephone, China, manufacturers, suppliers, factory, company, brands, buy, best, high-quality, products