User's Guide

1 2 2 . Syst em Descr iption
© 2 0 0 7 M ose ley, I nc. All Rights Re ser ve d. 6 0 2 - 1 4 8 8 6 - 0 1 , Rev. A
The st andard I / O and modem st atus LEDs are set t o red when certain alarm s are post ed.
A com plete list of alarm s is prov ided in Appendix H6.1.
The alarm description is also displayed in the Graphical User I nterface (GUI ) as described
in the User I nt erface Reference Manual.
2 .4 .4 Rea r Pan e l Conn e ct ions
Refer t o the Figure 2- 3 for an exam ple of a Software Defined I DU™ rear panel followed
by a descript ion of the connect ions.
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 . Soft w are Defined I DU™- SB, 1 + 1 Prot ect ion: SD I DU
TM
Re ar Panel
Connect ions