1:1 Aps Line Redundancy Configuration-Pxm1Es; Figure - Cisco MGX MGX 8800 Hardware Installation Manual

Front Cards
Note In

Figure

Figure 2-21
Figure 2-21
Faceplate Features
There are four models of the PXM1E (see
on the PXM1Es.
Table 2-23
LED
E1, E3, T1, or T3
CR
MJ
MIN
DC-A
DC-B
ACO
HIST
ENET
Cisco MGX 8800/8900 Series Hardware Installation Guide
2-50
2-20, the clock ports on the UI-S3 back cards must be Y-cabled.
shows how a single PXM1E connects to redundant APS lines.
1:1 APS Line Redundancy Configuration—PXM1Es
PXM1E front card Midplane
PXM1E LEDs
Status
Green
Blue
Red
Yellow
Green
Red
Green
Red
Yellow
Green
Flashing green
Chapter 2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
PXM-UI-S3/B back card
OC-3c or OC-3c/DS3 combination back cards
Figure 2-22 through
Description
The module is in E1, E3, T1, or T3 mode.
A critical alarm is active.
A major alarm is active.
A minor alarm is active.
The first power supply is operating correctly.
The first power supply has failed.
The second power supply is operating correctly.
The second power supply has failed.
An audible alarm is on.
Note
There is alarm history on the card.
Note
Traffic is detected on the Ethernet interface.
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Working line
Protection line
Figure 2-26). Table 2-23 describes LEDs
Press the ACO button to turn the
audible alarm off.
Press the HIST button to clear the alarm
history.