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February 2003 2-13
1000-A2-GN22-00 2. CPX-1000 Voice Services Platform Description
Call Processor
Modules
The CPX shelf supports two CP modules in an active/standby
configuration, made up of two cards (Figure 2–6):
Call Processing card—contains a processor, plus volatile
and non-volatile RAM.
Hot Swap Controller (HSC) card—maintains each
module’s status, controls power and each module’s reset,
monitors and controls peripherals, including power/fan
modules, board and system indicators/alarms.
Figure 2–6. Call Processor Module
BFL
RST
CPCI
USB 1COM 110/100 BASE T USB 0
CPU
PCI
ABT
0483
RJ-45
Ethernet Port
Control
Processor
Card
Hot Swap
Controller
Card
CP Status LEDs
Link
Status
LEDs
Receive
Transmit
PWR
ERROR
PCI MEZZANINE CARD
10/100
ETHERNET
LNK
2
ACT
LNK
1
ACT
CP2