300ME
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.
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.
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