Moseley Associates Inc EVENTHD ユーザーズマニュアル

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2. System Description 
© 2007 Moseley, Inc.  All Rights Reserved. 
602-14886-01, Rev. A 
The standard I/O and modem status LEDs are set to red when certain alarms are posted. 
A complete list of alarms is provided in Appendix 
H
6.1. 
The alarm description is also displayed in the Graphical User Interface (GUI) as described 
in the User Interface Reference Manual. 
2.4.4Rear Panel Connections 
Refer to the Figure 2-3 for an example of a Software Defined IDU™ rear panel followed 
by a description of the connections. 
NMS 
Controller 
Ethernet
-48V Power 
Input
100Base-T
Ethernet
Data 
Channels
ASI 
Output
ASI 
Input
ODU IF
Connection
Redundant 
Power-Supply 
(optional for 
1+1, 2+0)
ALARM/Serial 
Interface
Redundant 
MODEM 
(optional for 
1+1, 2+0)
USB
Ground 
lug
Call 
Button
Voice
Orderwire
Data
Orderwire
2xT1/E1
14xT1/E1
Ground 
lug
 
Figure 2-3. Software Defined IDU™-SB, 1+1 Protection: SDIDU
TM
 Rear Panel 
Connections