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4 PCM Voice Telephone Media Converter Over Fiber with Ethernet

4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Diagram The PCM Voice Telephone system over one Fiber Optic S/M up to 20Km (12.4miles) and M/M up to 500m. with one 10/100Mbps Ethernet for network extending, also can use for IP camera with RJ45 connector,SC fiber interface(FC/ST/LC optional). , S/M 40Km/60Km/80Km optional….

What Is 4 PCM Voice Telephone Media Converter Over Fiber with Ethernet

:

4 PCM Voice Telephone Media Converter Over Fiber with Ethernet The PCM Voice Telephone system over one Fiber Optic S/M up to 20Km (12.4miles) and M/M up to 500m. with one 10/100Mbps Ethernet for network extending, also can use for IP camera with RJ45 connector,SC fiber interface(FC/ST/LC optional). , S/M 40Km/60Km/80Km optional.

 

Features:

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

2. Transmission distance : singlemode fiber up to 20Km, Multimode fiber up to 500meters.

3. Network 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

 

4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Size
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Size
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Diagram
4 PCM Voice Telephone Media Converter Over Fiber with Ethernet Diagram

 

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 ?? (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 ?? (three components)

?? User line loop resistance: less than 1K?? (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)

 

Package include:

?? 1x telephone Transmitter

?? 1x telephone Receiver

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

?? User Manual

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