1-2 telephones with 3U chassis optical transceiver on the network     

Features

1. Standard RJ11 interface

2. Support single fiber or dual fiber.

3. No compression, good voice quality.

4. The voice interface supports caller ID display and provides anti-polar signals,

5. Small size, beautiful appearance, easy installation and operation.

6. Perfect status display function, easy to maintain and manage.

7. The center end can be inserted into a 19-inch 3U chassis.

Product parameters:

Phone

Telephone channel 1-2

FXS

Ringing voltage: 75V

Ringing frequency: 25HZ

Impedance: 600Ω

Insertion loss: -3±0.75dB

Frequency characteristics: 300～3400Hz(-0.6～+3dB)

Crosstalk attenuation: ≥65dB

Physical interface: RJ11

Ethernet

Number of roads: 1-4

Ethernet protocol conforms to IEEE802.3u protocol

Interface 100M; straight-through, crossover network cable adaptive

Transmission rate 100Mbps

Physical interface RJ45

Optical interface:

Bit rate: 155Mbps ±20ppm

Line pattern: NRZ+ scrambling code

Light wavelength: 850nm, 1310nm, 1550nm

Transmit optical power:> -12dBm

Receiving sensitivity: <-36dBm

Physical interface: FC

Power supply

Central office: 12A, 5VDC

Client: 12A, 5VDC

Environmental characteristics

Working temperature -40℃~+75℃

Storage temperature -40℃~+85℃

Operating humidity 0~95% non-condensing

Product specification

Length 482mm width 230mm height 130mm

Reliability

Mean time between failures (MTBF) is greater than 100,000 hours