China Rugged Phone for Elevator, Flush Mounted Lift Phone, Vandal Resistant Door Phone, Find details about China Rugged Phone for Elevator, Flush Mounted Lift Phone from Rugged Phone for Elevator, Flush Mounted Lift Phone, Vandal Resistant Door Phone
Operating Temperature | -30°C to +65°C |
Storing Temperature | -40°C to +75°C |
Adapter(Input/Output) | Input:100-240VAC 50~60Hz Output:5V/1A |
Power Consumption | Idle:1.5W/Active:1.8W |
Ringing Tone | Shrill warble tone 80 dBA @ 1 metre typical |
M.T.B.F. | Calculated to have an M.T.B.F. in excess of 50,000 hours using |
Analogue 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) |