This Auto-dial Tunnel Telephone with Broadcasting is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, with hron and beacon, in a highly reliable product with a long MTBF.Â
The unique robust handset is manufactured from moulded Bulk Molding Compound and designed specifically to withstand arduous use in all environments, armoured cord to provide additional resistance to vandalism or heavy industrial use.
MAIN FEATURES of the Weatherproof Broadcasting Telephone for Tunnels, Vandal Resistant Industrial Hotline TelephoneÂ
- Standard Analogue,VoIP/SIP, or GSM/3G Phone
-Â Aluminum alloy die-casting body,
- Weather resistant : up to IP67
- Programmable for auto-dial
- Wall/Pillar mounting, simple installation
-Â CE, FCC, RoHS, ISO9001Â compliant
- The phone will ringing loudly and the lamp will flashing when there is a incoming call
- With auto-answer feature after 5 ringings, Auto-release the line when the other side cut off the line
- With built-in amplifier, with external ringer and lamp: 15W (30W optional)
- Phone line powered (Analog phone)
-  External power supply or PoE (SIP-VoIP)
- RJ45 Port for SIP connection
APPLICATIONS of the Weatherproof Broadcasting Telephone for Tunnels, Vandal Resistant Industrial Hotline TelephoneÂ
This Weatherproof Auto-Dial Tunnel Telephone With Broadcasting 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.
Technical parameters of the Weatherproof Broadcasting Telephone for Tunnels, Vandal Resistant Industrial Hotline TelephoneÂ
| Operating Temperature |  -30°C to +65°C    |
| Storing Temperature |  -40°C to +75°C |
| Ringing Tone |  Shrill warble tone 80 dBA @ 1 metre typical  |
| M.T.B.F. |  Excess of 50,000 hours using |
| Dialing | Â DTMF (tone)Â |
| Lightning / Transients |  Protection to ITU-T k.21 enhanced levels |
| Analogue Version | |
| Power Supply | From the analogue telephone network |
| Supply Voltage        | 24 VDC to 65 VDC |
| Supply Current | 20 mAÂ DC to 100 mAÂ DC |
| Ringer Volume | - 80dB(A) Â at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| Dialing Method | DTMFÂ 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) Â 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) Â 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 |
|
CERTIFICATIONSÂ
PACKAGE of the Weatherproof Broadcasting Telephone for Tunnels, Vandal Resistant Industrial Hotline Telephone               Â
Unit size: 339 *146 *126 (mm)    Â
Carton size: 200*300*440 (mm)
Packaging materials: Pearl cotton, Carton
Gross weight:Â 7 KG
Net weight:Â 6 KG
Â
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