Filter
Top Products
Install and Wire Telephones and Other Equipment
9-12 Issue 1 September 1995
* External alarm, with signal incoming to switch.
** External alarm, with signal outgoing from switch.
1 Color designation is AA-BB, where AA is the main wire color, and BB is the color of the short
stripe on the wire.
2 For translation purposes, the following wire colors apply in the above table:
W White
BL Blue
O Orange
G Green
BR Brown
S Slate (Grey)
RRed
BK Black
Y Yellow
V Violet
Y-G
G-Y
43
18
Not Connected TK TK
Y-BR
BR-Y
44
19
GND
-48
Aux Power
Ø
LC LC
Y-S
S-Y
45
20
GND
-48
ST ST
V-BL
BL-V
46
21
GND
-48
COM1
NO1
COM1
N01
V-O
O-V
47
22
Not Connected NC2
NC1
NC2
NC1
V-G
G-V
48
23
Ext Alarm A**
Ext Alarm Return
COM2
N02
C0M2
N02
V-BR
BR-V
49
24
Not Connected
V-S
S-V
50
25
INADS Tip
INADS Ring
GRD
-48V
GRD
-48V
Table 9-6. Auxiliary Lead Appearances at AUX Connector on
Cabinet Back
Single-Carrier
Auxiliary Connection
Outputs
808A 574-5
Emergency Power
Pin Transfer Unit
Transfer
Unit
Color
1,2
Number Outputs Outputs