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300ME

IDM-300ME provides 2 shared 10/100Mpbs FE interfaces, 6 transparently transmitted E1 interfaces and at most 300 FXO/FXS interfaces with “caller ID display” feature.
IDM-300ME also provides 13 slots, which would be able to accommodate 1 MCU (main control unit), 10 user’s units and 2 power units. All of these units are hot-swappable.
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IDM-300ME PCM multiplexer

 

IDM-300ME provides 2 shared 10/100Mpbs FE interfaces, 6 transparently transmitted E1 interfaces and at most 300 FXO/FXS interfaces with “caller ID display” feature.

 

IDM-300ME also provides 13 slots, which would be able to accommodate 1 MCU (main control unit), 10 user’s units and 2 power units. All of these units are hot-swappable.

 

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Feature

1.       Optical rate is 155Mbps

2.       Standard 19 6U chassis type. Easy to install.

3.       1 group CMU center management card. Provide 10 groups user slots, every slot can access 30channels 64K telephone business. Max support 300 channels telephone.

4.       Provide 2 provide 2*100M Ethernet, support VLAN

5.       6 groups E1 interface, 4groups is 75Ohm, 2groups is 120Ohm, can select as your demand.

Specifications

  

Optical interface

 

Interface type

FC/SC

Fiber mode

Single/multi mode

Rate

155Mbps

Wavelength

850nm/1310nm/1550nm

Power

-2-11dBm

Sensitivity

Better than -36dBm

 

Ethernet interface

 

Interface type

RJ45

Rate

100Mbps,

Protocol standard

IEEE-802.3u

Interface mode

10/100M auto-negotiation

 

E1 interface

 

Code rate

2048Kbps

Code type

HDB3

Protocol standard

ITU-T G.703

Impedance

75Ω/120Ω

Frame structure

PCM30/31

Mode

EAP over Radius

 

FXO/FXS Interface

 

Audio frequency range

300Hz ~ 3400Hz

Impedance

200Ω+560Ω//0.1μF

Compression ratio

class A in ITU G.711

Loop current

25mA

 

Power supply

 

Power Supply

100~240VAC/-48VDC

Consumption

<=400W

 

Operating environment

 

Temperature

0ºC ~ 40ºC

Humidity

<=90% (non-condensation)

Application

 

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