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16FXO/FXS PCM Voice Multiplexer Over E1

This model provides 1-16channels of voice signal through E1 channel to realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer.

Description

This model provides 16 channels of voice signal through E1 channel to realize extension of telephone line through E1. E1 signal can be transmitted by fiber multiplexer.

Features

■Monitoring remote device from local device (2 row indicator LED, upper indicates local, lower indicates remote

■On self copyright IC

■ Provides 1-16 channels of voice signal and supports call indication and opposite pole charging

■Supports function of signal transmission among all end points

■Voice port supports O port and S port, O port connecting with exchange and S port with user’s telephone

Parameter

E1 interface

Standard:conforms to G.703 standard.

Coding:HDB3

Interface rate:2.048Mbps±50ppm

Impedance:75Ω (unbalance)/ 120Ω (balance)

Connector:BNC (75Ω)/ RJ45 (120Ω)

Jitter Performance: according to G.742 and G.823

Clock:internal clock, line clock.

FXS Telephone Port

Ring voltage:75V

Ring frequency:25HZ

2 line input impedance:600Ω (hanging off)

Wastage:40db

FXO Exchange Port

Ring detecting voltage:35V

Ring detecting frequency:17HZ-60HZ

2 line input impedance:600Ω (hanging off)

Wastage:40db

 

Dimension

Desktop type:483W×138D×44Hmm

 

Operating Conditions

Voltage:AC180V-260V, DC-48V, DC+24V

Power Consumption:<=10Watts

Working temperature:0°C~50°C

Storage temperature:-40°C~+70°C

Humidity:95%

  No causticity and solvent, dust free, and no strong magnetic interference.

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