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CHAPTER 4 NDA-24282 (E)
Page 124
Revision 1.0
PA-16ELCJ (16ELC)
PA-16ELCJ (16ELC)
1. Function
This circuit card is a line circuit card which supports the interface of 16 circuits or eight circuits of a 2W-
Digital Terminal based on TCM transmission system (Time Compression Multiplex).
This circuit card can be used as an eight-circuit voice/data digital line (8DLC Mode) and a 16-circuit voice
only digital line circuit (16ELC Mode), and can be connected to any D
term
of the D
term
Series III.
Differences in operations by mode are shown below.
NO. OF
CIRCUITS NO. OF
TIME SLOTS
DATA
COMMUNICA-
TION
FUNCTION
REMARKS
8DLC Mode 8 Circuits 16 Time Slots Provided
16ELC Mode 16 Circuits 16 Time Slots Not Provided
D
term
0
D
term
7
D
term
8
D
term
15
Note
16ELC
16ch
COT
MEM
CPU
C.O. Line
Position within the System
INT
T
S
W
Note:
In 8DLC mode the circuit card is
accommodated to D
term
0~7.