IDM-120AN datasheet PCM Multiplexer 120 channels of voice/telephone 8 channels of sharing 100Mbps Ethernet 4 channels of E1
IDM-120AN transmits 120 channels of voice/telephone, 8 channels of sharing 100Mbps Ethernet and 4 channels of E1 signals over a strand or a pair of optical fiber.
IDM-120AN PCM Multiplexer
Overview
IDM-120AN DXC multiservice multiplexer is a modular equipment. It has 16 slots to accommodate user’s slide cards, 15 of which are for FXO/FXS cards and the remaining one is for 4E1 DXC card.
IDM-120AN transmits 120 channels of voice/telephone, 8 channels of sharing 100Mbps Ethernet and 4 channels of E1 signals over a strand or a pair of optical fiber.

![C:\Users\Administrator\AppData\Roaming\Tencent\Users\1632334951\QQ\WinTemp\RichOle\[O][A5X]QX{EX2W3@8SB)49.png](http://nwzimg.wezhan.net/contents/sitefiles3608/18042436/images/9658414.png?)
Features
120 N×64K user’s channels
Modular structure and hot-swappable.
Configurable with multiple user’s slide cards.
Each user’s unit provides 8 user channels.
AC220V and DC-48V optional or dual power supplies.
The optical model (IDM-120AN) providing 4 E1 transparent transmission makes it very expandable.
Complete network management and acousto-optical alarm
Specification
Optical interface
|
Physical connector |
FC/SC |
Mode |
Single mode |
|
Rate |
155Mbps±50ppm |
Wavelength |
1310nm/1550nm |
|
Output power |
-2~-11dBm |
Sensitivity |
Better than -36dBm |
|
Transmitting range |
Up to 100KM |
||
E1 interface
|
Rate |
2048Kbps |
Line code |
HDB3 |
|
Compliance |
ITU-T G.703 |
Impedance |
75Ω |
|
Framing |
PCM30/31 |
Signaling |
Channel associated signaling |
Ethernet
|
Physical connector |
RJ-45 |
Ratae |
10M/100M/auto-negotiation |
|
Compliance |
IEEE802.3 |
Duplex |
Full/half duplex/auto-negotiation |
FXO&FXS
|
Compliance |
Law A in ITU G.711 |
Audio frequency range |
300Hz~3400Hz |
|
Impedance |
200Ω+560Ω//0.1μF |
Loop current |
25mA |
2/4-wire EM
|
Compliance |
Law A in ITU G.711 |
Audio frequency range |
300Hz-3400Hz |
|
Impedance |
Balanced 600Ω |
Return loss |
Not lower than 18dB |
V.24
|
Rate |
asynchronization≤9600bps/synchronization 64Kbps |
Compliance |
CCITT V.28 |
V.35
|
Rate |
N×64Kbps(N=1~30) |
Compliance |
ITU-T V.35 |
Co directional 64K
|
Code |
G.703 standard |
Rate |
64Kbps±100ppm |
|
Impedance |
Balanced 120Ω |
Compliance ITU G.703 |
|
Working environment
|
Temp. (regular) |
-15 oC ~+65oC |
Storage temp. |
-25oC~+75oC |
|
Temp.(Industrial) |
-40oC~+85 oC |
Humidity |
0~95%(Non-condensing) |
Dimension, weight and consumption
|
L×D×H |
482* 280 * 133 (mm) |
||
|
Weight (when fully configured) |
17Kg |
Consumption (when fully configured) |
Less than 150W |
Application
![C:\Users\Administrator\AppData\Roaming\Tencent\Users\1632334951\QQ\WinTemp\RichOle\OTBE)T56AL]KHRJA_UU6SEH.png](http://nwzimg.wezhan.net/contents/sitefiles3608/18042436/images/9658415.png?)
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