Brief description of the functions of the tunnel optical fiber emergency telephone system, operation and use of the pipe gallery optical fiber telephone, main technical parameters

Brief description of the functions of the tunnel optical fiber emergency telephone system, operation and use of the pipe gallery optical fiber telephone, main technical parameters

Corridor fiber-optic emergency telephone system, corridor fiber-optic emergency telephone, tunnel fiber-optic telephone.

I. Function description

1. Wall-mounted installation, IP65 protection class.

2. Support dual-fiber access and self-healing ring network transmission.

3. Supporting the connection of fiber-optic emergency telephone extension card.

4. Each set of fiber-optic emergency telephone extension card supports access to no less than 4 sub-phones.

5. Support communication between fiber-optic emergency telephones and secondary telephones.

6. Support keyboard dialing operation.

7. Support detection of busy signal receiver.

8. Cooperate with optical fiber emergency telephone server to realize group call, group call, recording and other functions.

9. Support I/O signal input and output interface.

Ii. Operation and use

1. Pick-up/hang mode: The pick-up/hang mode is the handle control mode, the pick-up is connected, and the hang is disconnected;

2. Answer when there is an incoming call, the phone will ring, take off the handle, then you can talk to the other party, and hang the handle back after the call is over;

3. If you dial the handle, you can automatically dial the number to receive a response and talk to the other party;

3. Main technical parameters

1. Optical fiber interface supports double-fiber single-mode, single-fiber single-mode, double-fiber multi-mode and multiple modes.

2. Wavelength: 850nm/1310nm/1550nm

2. Operating temperature: -35℃~70℃ Relative humidity: 10%~95% atmospheric pressure: 86~106 Kpa Environmental noise: ≤100dB(A)

3. Ringing level: ≥90Db

4. The communication protocol is the standard SIP2.0, and can be registered with AN IP PBX that supports SIP protocol.

Power supply: DC12V1A or AC180-230V.

Iv. Support and services

Under normal use, except man-made damage, natural disaster, free 14 months warranty.

All spare parts will be produced on a long-term basis and kept in stock. After the warranty period, we will continue to provide products after sales.

Common problems and solutions of pipe gallery fiber optic telephone