2 x Telephone and 1x10/100Mbps Ethernet

Specification:

Phone RJ11 port specifications:

1.Voice coding: PCM coding, 64Kbps per voice

2.Crosstalk attenuation: ≥65dB

3.Balanced noise: ≤63.7dBmop

4.Insertion loss: -3 ± 0.75dB

5.Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB)

6.Relay port (FXO): connected to the switch

7.Two-wire AC input impedance: 200+680//0.1 Ω (three components)

8.Ringing voltage: 35 ~ 150V

9.Ringing frequency: 17~60HZ

10.Return loss: 20 db

11.User Interface (FXS): Connect to the user's telephone

12.Two-wire AC input impedance: 200+680//0.1 Ω (three components)

13.User line loop resistance: less than 1KΩ (including phone)

14.Ringing voltage peak-to-peak value: 110~150V

15.Ringing frequency: 22~28HZ

16.Feed voltage: 28V

17.Feed current: 20~50mA;

18.Return loss: 20 db

19.Bell flow: AC90 plus or minus 15V

Ethernet RJ45 port specifications:

1. Rate: 10/100M/full duplex, half duplex fully adaptive

2. Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)

3. Physical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)

Power supply:

1.Working voltage AC100~240V, DC5V/2A.

2.US/EU/UK/AU power supply adapter is available.

Package include:

1x Telephone over fiber Transmitter

1x Telephone over fiber Receiver

2 x External power supply adapters