CHAPTER 2 ND-71548 (E)
Page 24
Issue 2
INSTALLATION DESIGN
Figure 2-11 Controlling Circuit Cards in PIM
Table 2-6 Controlling Circuit Cards in PIM
Slot No. Circuit Card Symbol Functions, Mounting Conditions
01 PA-PW55-B PWR This circuit card supplies operating power to circuit cards accommodated
in the PIM.
03 PA-PW54-B DPWR This circuit card supplies operating power to circuit cards accommodated
in the PIM.
13, 14 PH-PC36 MUX This circuit card is an interface card for mounting line circuits and/or
trunks. Between the CPR and the Port Microprocessor (PM) of the line/
trunk circuit, this card provides an interface for multiplexing/de-
multiplexing voice PCM (Pulse Code Modulation) information and
digital data information.
00 0501 02 03 04 06 07 08 09 10 15 20 2319 2218171611 141312 21
PA-PW55-B (PWR0)
PA-PW54-B (PWR1)
PH-PC36 (MUX0)
PH-PC36 (MUX1)
PIM