NEC Univerge SV8100 System Hardware Manual page 132

UNIVERGE SV8100
Figure 4-4 CD-CP00 Blade with Daughter Boards Installed
3.1.1
System Hardware Manual
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
PZ-32IPLA / PZ-64IPLA / PZ-128IPLA
PZ-VM21
Description
The CD-CP00 controls all the functions and operations of the SV8100
system using the system software loaded into the CD-CP00 memory. The
system software can be upgraded as new software becomes available.
One CD-CP00 blade must be installed in the Controlling Chassis.
The CD-CP00 functions are:
♦ Music on Hold tone Circuit, External Source Control Circuit
♦ PZ-VM21 Interface Circuit
♦ System Program and System Data Storing Memory Circuit
♦ USB Interface Circuit
♦ Ethernet Interface Circuit
♦ PZ-BS10/PZ-BS11 Interface Circuit
♦ Main Processing 32-Bit CPU Circuit (MPC8248 @ 266 MHz)
♦ Time Switch, Optional Blade Control Circuit
♦ Backboard Interface Circuit
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PZ-ME50
4-15