This Weatherproof Telephone Is Very Popular For Tunnels, Mining, Marine, Underground, Metro Stations, Railway Platform, Highway Side, Hotels, Parking Lots, Steel Plants, Chemical Plants, Power Plants And Related Heavy Duty Industrial Application, Etc.
- 304 stainless steel material shell, high mechanical strength and strong impact resistance.
- Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone available.
- Metal Keypad, 4 buttons can be programmed as speed dial number.
- With display, can display the outgoing number, call duration, etc.
- The sensitivity of the speaker and microphone can be adjusted; optional voice coding methods such as G.729,G.723,G.711,G.722,G.726;Support 2 lines SIP, SIP 2.0 (RFC3261).
- IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
- Weather proof protection to IP65
- Wall mounted, Simple installation.
- .Multiple housings and colors.
- Self-made telephone spare part available.
- CE, FCC, RoHS, ISO9001 compliant.