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Vandal Resistant Telephones for Public Area Emergency Call Telephone Line Powered
We can provide elevator parts Telephone Emergency Phone SOS device
security telephone with speed dial buttons optional for the ship
cockpit.
As in the highway of highway roadside emergency telephones,
waterproof telephone for the coal mine explosion-proof telephone
used in coal mines, oil Wells, used in tourism scenic tourists such
as telephones are belongs to the category of the public emergency
telephone. The main function of the Public analogue telephone is
that, when the accident occurs, the telephone which can be used and
must be able to be used for emergency call for help has completely
different requirements for its work according to different use
environment.
VOIP OVER IP-SIP(Version)
Connection type:Rj45 Socket inside sealed enclosure
Power supply:External 5V dc
Call set-up Protocol:Session Initiation Protocol(SIP)
Main features :
1. Shell: stainless steel material with high strength and
elasticity, wide high impact strength, wide service temperature
2. Hook: stainless steel, using magnetic induction hang up, don't
need hook switch, no contact gaps.
3. Buttons: metal buttons, abrasion-proof and anti aging. (Can be
customized back lit keyboard)
4. Display: This model is IP version supports Caller ID or IP
address of the display. (Can be customized according to standard
GSM CDMA, etc.)
5. Handset: special ABS, / PC synthesis, integrated structure, good
sealing, resistance to knock ,twisted pull no deformation, doesn't
burst at -35 centigrade.
6. Wire: using Teflon wire, acid and alkali resistance, high
temperature, anti-aging, do not catch fire.
7. Waterproof glue : imported waterproof glue, high viscosity, high
temperature resistance, high pressure, waterproof life more than 10
years.
8. Transmitter and receiver of handset ,keyboard, buzzer,circuit
board ,shell , all accessories use multi-layer waterproof and
dust-proof structure. It has three-level waterproof, dust proof
functions, the whole rating reach to IP66.
9. Telephone is very stability, strong anti-jamming capability, In
line with the national standard GB / T 15279-94.
Specification: