Weatherproof Telephone is designed for voice communication in harsh & hostile environment where reliability efficiency and safety are of prime importance.Like tunnel, marine, railway ,highway,underground,power plant,dock,etc. The body of the telephone it is made of Aluminum alloy, a very strong die-casting material, used with generous thicknesses. The degree of protection is IP67, even with the door open. The door participates in keeping the inside parts like handset and keypad clean. Several versions are available, with stainless steel armored cord or spiral, with or without door, with keypad, without keypad and on request with additional function buttons.This Weatherproof Telephone Is Very Popular For Tunnels, Mining, Marine, Underground, Metro Stations, Railway Platform, Highway Side, Parking Lots, Steel Plants, Chemical Plants, Power Plants And Related Heavy Duty Industrial Application, Etc.

Item	Technical data
Communication Protocol	SIP 2.0(RFC-3261)
Audio Amplifier	2.4W
Audio Speakers	2W
Volume	Adjustable
Supporting Agreement	RTP
Codec	G.729、G.723、G.711、G.722、G.726
Power Supply	12V (± 15%) / 1A DC or PoE
LAN	10/100BASE-TX s Auto-MDIX, RJ-45
WAN	10/100BASE-TX s Auto-MDIX, RJ-45
Installation	Wall-mounted
Communication Protocol	SIP 2.0(RFC-3261)

1.Strong system expansion compatibility, supporting standard SIP 2.0 (RFC3261) and related RFC protocols; 2.Supports one-button direct call dispatching station function; three function keys can be arbitrarily set 3.The patented design of the phone casing is waterproof and dustproof, no need waterproof cover , beautiful and practical. 4.Aluminum alloy die-casting shell, high mechanical strength and strong impact resistance. 5.The surface of the shell is sprayed with high-temperature static electricity, which has good antistatic ability and eye-catching colors. 6.Temperature: Operating: -30°C to +65°C Storing: -40°C to +75°C. 7.The available colors as an option. 8.Self-made telephone spare part available. 9.CE, FCC, RoHS, ISO9001 compliant.If you have any color request, let us know the Pantone color No.85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.