Detailed Product Description
Description
IDM-30N is a fixed configuration. It transmits 30 channels of phone over a pair of fibers (or one single fiber).
Features
-
Transmission medium is fiber.
-
Standard 19” 1U housing, easy to install.
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Fixed configuration, not modular, cost-effective.
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Provide 30 voice channels ONLY.
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DIP switch and LED alarm indication.
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2 100M shared Ethernet ports supporting VLAN.
-
4 E1 transparent transmission channels.
Specification
Optical Interface
Physical connector
|
FC/ SC
|
Mode
|
Single mode/Multi-mode
|
Rate
|
155bps±50ppm
|
Wavelength
|
1310nm
|
Consumption
|
-2ï½?11dBm
|
Sensitivity
|
Better than -36dBm
|
E1 Interface
Rate
|
2048Kbps
|
Code
|
HDB3
|
Compliant with
|
ITU-T G.703
|
Impedance
|
75Ω/120Ω
|
Framing
|
PCM30/31
|
Transmission
|
Transparent transmission
|
Ethernet
Physical connector
|
RJ-45
|
Rate
|
10/100M Base-T
|
Compliant with
|
IEEE802.3
|
Duplex
|
Full duplex/half duplex/Auto-negotiation
|
FXO/FXS interface
Frequency range
|
300Hz~3400Hz
|
Impedance
|
200Ω+560Ω//0.1μF
|
Compliant with
|
ITU G.711 A-Law
|
loop current
|
25mA
|
Power and consumption
Power supply
|
DC-48V /AC 220V/Dual
|
Consumption
|
≤100W
|
Working environment
Temperature
|
0ºCï½?0ºC
|
Humidity
|
≤90%(non-condensing)
|
Application