China SIP Tunnel Telephone, IP67 Hotline Weatherproof Telephone for Railways Tunnel, Find details about China Tunnel Telephone, Weatherproof Telephone from SIP Tunnel Telephone, IP67 Hotline Weatherproof Telephone for Railways Tunnel
Telephone Versions | Analogue,SIP,GSM,3G Optional |
Operating Temperature | -30°C to +65°C |
Storing Temperature | -40°C to +75°C |
Ringing Tone | 80 dBA @ 1 metre typical |
M.T.B.F. | excess of 50,000 hours using |
Power Supply | telephone line or DC or solar powered |
Weather Resistance | IP66-IP67 |
Casing Material | Aluminum alloy die casting body |
Analog Version | |
Power Supply | From the analogue telephone network |
Supply Voltage | 24 VDC to 65 VDC |
Supply Current | 20 mA DC to 100 mA DC |
Ringer Volume | - 80dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. |
SIP Version | |
Power Supply | PoE or 12V DC |
Power Consumption | -Idle:1.5W -Active:1.8W |
SIP Protocol | SIP 2.0 (RFC3261) |
Support Codec | G.711 A/U, G.722 8000/16000, G.723, G.729 |
Communication Type | Full duplex |
Ringer volume | - 90~95dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
3G Version | |
Power Supply | 12V DC |
Power Consumption | -Idle:0.3W -Active: 1.5W |
Communication Type | Full duplex |
Ringer volume | 90~95dB(A) at a distance of 1 m |
Program Method | Remote programming by SMS |
Frequency | A version: - Dual-Band WCDMA/HSDPA 850/1900MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz E version: - Dual-Band UMTS/HSDPA 900/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz J version: - Dual-Band UMTS/HSDPA 850(800)/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz |
Company Information:
J&R is China based design and manufacturer of rugged communications equipment. Our telephones and systems work, and last, in environments where regular products wouldn't.
(All of our phone model avaliable for Analogue version,IP/SIP versio,GSM/3G version)
After well study your information,we sincerely hope to enter into partnership with your esteemed compnay.and we hope to serve you and cooperate with you for all of our product range in your market.
We could offer you all of our product range with ODM&OEM solution to meet your demands and requirement well.and we will support you with the best product solution and costeffective solution to support you with the project requirement and marketing proposal.
Christine
J&R Technology Ltd.
Tel:+86(0)755 27322952
Fax:+86(0)755 27323197
Mob: +86-18682018626
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