Heavy Duty telephone for tunnel purpose made of aluminium alloy material by die casting. The Heavy Duty telephone is rugged and durable. Special sealing design can ensure complete waterproof grade up to IP66. Waterproof, dustproof and moisture-resistant. The Heavy Duty telephone widely used in tunnel and outdoor. Most metro and high-speed rail project need install IP66 telephone for emergency communication. Also expressway and power plant need Heavy Duty telephone. marine need moisture-resistant telephones. Heavy Duty telephone have analogue and Voip version for customers application. ITEM 1. Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware, easy Installation. 2. Waterproof rating IP66 dust proof. 3. Full keypad with memory, 10 button programmable speed-dial telephone. 4. Door cover: orient automatically and good self — closing, convenient for use. 5. Weather resistant to IP66 standard, service temperature range from -30 degree to +75 degree. 6. Magnetic reed hook-switch. 7. Lightening protection to ITU-T recommendation K.21. 8. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 9. Handset with industrial strong curly cord . 10. Silicon keypad keep waterproof and dusty proof. 11. Phone integrity wiring to enable the telephone system to check if the telephone unit is still Operational.(if PABX have this available we can provide this function). 12. Optional 7 minute time out to release the line if the handset is left off hook. This function upon buyer’s requirement). 13. Powder coated in UV stabilized polyester finish.
Технические характеристики
CharacteristicsNetworkanalog, VoIP, SIP, IPProtection classIP66, IK10, IP67Applicationsindustrial, for railway applications, roadside, for tunnels, for marine applications, for underground miningOther characteristicswaterproof, emergency, weather-resistant, vandal-proof, wall-mounted, rugged, handheld, dust-proof, auto dial, outdoor, for harsh environments, corrosion-resistantSound level
60 dB, 70 dB
