HOME    PCM Multiplexer Equipment    IDM-ENT448

IDM-ENT448

IDM-ENT448 Telephone Optical utilize central office switches  optical interface, digital trunked port or analog trunk port user interface, through IDM device will extend voice and data services to the user area,  instead of remote small bureau, to achieve cross-border telephone numbers, defers exchange office role;  to solve UTP constraints of  transmission distance and the band that increase the range of services exchange office In urban areas.
Contact Us

8 channel PCM telephone multiplexer        IDM-ENT448

 

Ø                      Overview

IDM-ENT448 Telephone Optical utilize central office switches  optical interface, digital trunked port or analog trunk port user interface, through IDM device will extend voice and data services to the user area,  instead of remote small bureau, to achieve cross-border telephone numbers, defers exchange office role;  to solve UTP constraints of  transmission distance and the band that increase the range of services exchange office In urban areas.

 

img1img2

 

Ø                      Feature

v                      Optical interface rate of 155Mbps, optical interface FC / SC / LC and other optional transmission distance

v                      Provides 4 Ethernet, 4-way share Ethernet speed is 100Mbps, can be divided into VLAN

v                      4E1 service interface, BNC Connector

v                      8 channels telephone service support Caller ID

v                      Improve the function control switch and alarm indicator

 

Ø                      Specification

Optical interface

Physical connector

FC/ SC

Mode

Single mode/Multi-mode

Rate

155bps±50ppm

Wavelength

1310nm/1550nm

Consumption

-2~-11dBm

Sensitivity

Better than -36dBm

 

E1 interface

Physical connector

BNC

Code

HDB3

Compliance

ITU-T G.703

Impedance

75Ω(By default)/120Ω

Framing

PCM30/31

Transmission

Transparent transmission

 

Ethernet interface

Physical connector 

RJ-45

Rate

10/100M Base-T

Compliant with

IEEE802.3

Duplex

Full duplex/half duplex/ Auto-negotiation

 

FXO/FXS interface

Loop current

25mA

Frequency range

300Hz~3400Hz

Impedance     

200Ω+560Ω//0.1μF

Compliance

ITU G.711 A-Law

 

 

Power supply and consumption

Power supply

DC-48V /AC 220V/Dual

Consumption

60W

 

Working environment

Temperature

0ºC~40ºC

Humidity

90%( non-condensing)

 

Ø                      Application

 

img3