2 channels PCM Voice Telephone over Fiber Optic with 10-100Mbps Ethernet Extender

What Is Telephone Over Fiber Optic Extender ?

2 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet SC Singlemode fiber,working distance up 20Km (40Km/60Km/80Km optional). SC optical interafce (FC/ST/LC optional).High quality and reliable.

2 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet Extender

2 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet Extender

2 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet Extender

2 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet Extender Diagran

Features:

1. High quality PCM voice telephone Modular design, stable and reliable performance

2. Support Protocol: IEEE 802.3, IEEE 802. 1Q (VLAN)

3. Transmission bandwidth: 10-100Mbps (per network port) full duplex, half duplex fully adaptive

4. Adopt traditional PSTN normal voice, each voice occupies a 64K channel, support caller ID and fax.

5. Compact design, beautiful appearance and convenient installation and operation.

6. Complete status display function for easy maintenance and management.

7. Single-mode and multi-mode adaptive, simplex SC interface

8. Working distance : singlemode fiber 0~20Km, and compatible with Multimode fiber 0~500meters.

Phone RJ11 port specifications:

● Voice coding: PCM coding, 64Kbps per voice

● Crosstalk attenuation: ≥65dB

● Balanced noise: ≤63.7dBmop

● Insertion loss: -3 ± 0.75dB

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

● Relay port (FXO): connected to the switch

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

● Ringing voltage: 35 ~ 150V

● Ringing frequency: 17~60HZ

● Return loss: 20 db

● User Interface (FXS): Connect to the user’s telephone

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

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

● Ringing voltage peak-to-peak value: 110~150V

● Ringing frequency: 22~28HZ

● Feed voltage: 28V

● Feed current: 20~50mA;

● Return loss: 20 db

● Bell flow: AC90 plus or minus 15V

Ethernet RJ45 port specifications:

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

● Actual transmission bandwidth: 50Mbps per network port

● Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)

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

Power supply:

● Suitable working voltage AC100~240V, DC5V/2A.

● US/EU/UK/AU power supply adaptor is available.

Applicable environment:

Major communication operators, governments, enterprises and institutions.

Package include:

● 1x telephone Transmitter

● 1x telephone Receiver

● 2x power supply adatper (plug US/EU/UK/AU optional)

● User Manual