CHAPTER 3 NDA-24296
Page 262
Revision 1.0
PA-CS02-C
Attendant Interface

PA-CS02-C

Attendant Interface

1. General Function
This circuit card is an attendant console (ATTC ON) interface card which supports the interface function
for acc ommodating ATTCON (maximum two sets of ATTCON per ca rd), PM function (contr oll ing of AT-
TCON and exchanging of control commands with the CPU), PB/DP sending function (sending of PB sig-
nals or DP signals under c ontrol o f the PM), r eceiving data (ATTCON Call Termination Information) link
inte rf ace function , etc. The PA-CS02-C card is excl usiv e ly for a system which adopt s µ-law as i ts encod-
ing law.
Figure 3-46 Location of PA-CS02-C (2ATI) Card within the System
2. Mounting Location/Condition
The PA-CS02-C (ATI) card can be mounted in the following shaded slots as shown below.
CPU GATE
SW
INT
I/O Local Bus
12M PCM Highway
2M PCM Highway ×12
PM Bus ×2
ATTENDANT
CONSOLE (×2)
: Control Line
: Speech Path
IO Local Bus : Input Output Local Bus
PM Bus : Port Microprocessor Bus
ATI
PIM
Mounting Module
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
ATI
ATI