CHAPTER 2 ND-71548 (E)
Page 22
Issue 2
INSTALLATION DESIGN
9.2 Circuit Card Locations
This section explains the main function of controlling circuit cards on a module basis. For more detailed infor-
mation on each card, please refer to the NEAX2400 IPX Circuit Card Manual.
Figure 2-9 Controlling Circuit Cards in LPM (MGC)
Note 3: PZ-GT25 is for Single IMG, PZ-GT26 is for Multiple IMG systems respectivery.
Table 2-4 Controlling Circuit Cards in LPM (MGC)
Slot No. Circuit Card Symbol Functions, Mounting Conditions
06, 07 PX-IO00 IOC
(Input/
Output
Controller)
This circuit card supplies the system with a serial interface (RS-232C),
which connects to external equipment such as the MAT, SMDR, and
MCI. One card is equipped with four I/O ports. A maximum port of the
system is up to eight ports (two cards).
08 PX-PC00-A EMA
(Emergency
Alarm
Controller)
This card detects the system event which might occur in the system, and
notify the information to the maintenance personnel. In addition, this card
has the following functions:
• Music-On-Hold sending function (Single IMG configuration only)
• Active/stand-by changeover function
CPR (Central Processor Rack) CPR consists of the following components.
• CPU Board: Includes the Main Processor Unit (MPU), flash ROM,
and 256 MB - Random Access Memory (RAM). (256 MB-RAM is
used for a system using FUSION features.) In addition, the board is
equipped with GT (Note 3) card, and LANI (PZ-PC19) card.
• DSP: Equipped with switches and 7-seg LEDs on the panel.
• Flash card
• PWR: Supplies the operating power to the LPM.
01 03 04 05 06 07 08
PWR #0 (PX-PW01)
PWR #1 (PX-PW01)
EMA (PX-PC00-A)
IOC (PX-IO00)
MISC/IOC Note 2
MISC
MISC
CPR#0
CPR#1
LPM (MGC)
SYSTEM SELECT 0
SYSTEM SELECT 1
SYSTEM SELECT 2
CPURST POWER
SENSEMBR
STATUS
IMG
132
LOAD CPUOPEPMOPE WDT
0123456
Slot No.
SYSTEM SELECT 0
SYSTEM SELECT 1
SYSTEM SELECT 2
CPURST POWER
SENSEMBR
STATUS
IMG
132
LOAD CPUOPEPMOPE WDT
0123456
Slot No.
Note 1
Note 1
Note 1: LANI cards in slots 0, 3 of CPR are optional.
Note 2: IOC card in slot 06 is optional.
07/31/02