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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Chapter2 Module and Service Descriptions
Processor Switching Module
Figure 2-3 User Interface Back Card (PXM-UI-S3): Stratum 3 Clocking
Alarm Output Connection
Dry contact relay closures are available for forwarding MGX 8230 alarms to an alarm system. Separate
visual and audible alarm outputs are available for major and minor alarm outputs. The MGX 8230 alarm
outputs are available on a DB-15 connector on the PXM-UI-S3 back card faceplate.
PXM
UI-S3
C
P
M
P
A
L
1
N
L
2
N
A
EXT CLK 1
L
A
A
R
M
46010
EXT CLK 2
External Clock 1
(connection for T1 and E1
external clock sources)
LAN 2 port
(not supported in this release)
LAN 1 port
Maintenance port
Control port
External Clock 2
(not supported in this release)
Alarm port