2. CPX-1000 Voice Services Platform Description

1000-A2-GN22-00

 

 

CPX-1000 Shelf

Each CPX shelf is 12 RU (21 inches) high and 17 inches deep. The shelf can mount in either a 19-inch Electronic Industries Association (EIA) rack or a 23-inch rack.

The CPX shelf is a forced-air cooled Network Equipment Building Standard (NEBS) Level 3-compliant platform with:

16-slot midplane

DC power input panel

Alarm panel

￿Three hot-swappable power supplies

System Alarm Panel

The midplane is the interconnect for all 16 slots, power distribution, and alarm signal distribution. The CPX midplane accepts line cards, processing modules, and rear mounted transition modules.

The power supplies (including integral fan assemblies) are located below the card cage (accessible from the front of the shelf).

The CPX alarm panel is located on the top front of the shelf. Indicators display the current operating status of the shelf and an alarm connector outputs to remote Telco alarm equipment (Figure 2–5). The CPX includes three types of indicators:

Slot Status indicators for all 16 slots

System Status indicator for system status

￿Telco alarms

Table 2–1lists the description and status of each group.

System Status Indicators

Telco Alarm Indicators

Alarm Panel

 

SYSTEM ALERTS

 

 

TELCO

 

 

ALERT A

ALERT B

ALERT C

MINOR

MAJOR

CRITICAL

ALARM

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

DISABLED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

UNLOCKED

ACT 1

ACT 2

ACT 3

ACT 4

ACT 5

ACT 6

ACT 7

ACT 8

ACT 9

ACT 10

ACT 11

ACT 12

ACT13

ACT14

ACT 15

ACT 16

0233-01

Slot Status Indicators

Figure 2–5. System Alarm Panel

2-10

February 2003

Page 34
Image 34
Paradyne manual CPX-1000 Shelf, System Alarm Panel