Chapter 2 Module and Service Descriptions

Processor Switching Module

Figure 2-3 User Interface Back Card (PXM-UI-S3): Stratum 3 Clocking

C P

M

P

L

A N

1

L

A N

2

PXM

UI-S3

Control port

Maintenance port

LAN 1 port

LAN 2 port

(not supported in this release)

EXT CLK 1

EXT CLK 2

External Clock 1 (connection for T1 and E1 external clock sources)

External Clock 2

(not supported in this release)

A

 

L

Alarm port

R

A

 

M

 

 

46010

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.

 

Cisco MGX 8230 Edge Concentrator Installation and Configuration

2-6

Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001

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Image 52
Cisco Systems MGX 8230 manual Alarm Output Connection, User Interface Back Card PXM-UI-S3 Stratum 3 Clocking