The weatherproof phone will be designed to work on railway, metro, tunnel, etc. Housed in robust aluminum die cast with spring loaded door, it will offer protection against the outdoor environment, vandals resistance and rot resistance. The unit will meet all the lasted European/UK standards for EMC and US FCC, telephone waterproof standard IP66, and lightening protection together with offering the level of performance and reliability demanded in such environment. Features 1. Cabinet:aluminum alloy die - casting, high anti-violent, able to glisten, convenient for looking for 2. Door cover:orient automatically and good self - closing, convenient for use. 3. Handset:made of special engineering plastic, high anti-knock resistance. high tensile strength resistance and high anti-violent. 4. All of the components including handset telephone receiver and transmitter, keypad, buzzer, circuit board and cabinet are designed to be multi - layer waterproof and dust - proof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66. 5. Phone is provided with high stability, high anti-jamming capability, and it is up to national standard GB/T 15279-94.
6. Telephone line powered for analogue version , DC or POE powered for SIP-VoIP version .