Toshiba Strata DK 280 Installation Manual page 568

Notes:
1. Program %l CO Line to
Station Ringing Control Logic
also Applies to Programs W4
and *87.
2. Program 81 CO Line to Station
Ringing Control Logic also
Applies to Programs 82 - 89.
Ground/Loop Start
incoming Call Ringing Control
4
Y
[DN]
1 HZ
I
. . LA-
'
N
b
Strata DK280 Release 3 CO line Button/Directory Number [DN] Button Ringing Control Logic Diagram
1 o-1 54
January
1996