Install and Wire Telephones and Other Equipment

Table 9-6. Auxiliary Lead Appearances at AUX Connector on

Cabinet Back

 

 

 

 

 

808A

574-5

 

 

 

 

 

Emergency

Power

 

 

Single-Carrier

 

Transfer

Color 1,2

Pin

Auxiliary Connection

Transfer Unit

Unit

Number

 

Outputs

Outputs

Outputs

 

 

 

 

 

Y-G

43

Not Connected

TK

TK

G-Y

18

 

 

 

 

 

Y-BR

44

GND

 

Aux Power

LC

LC

BR-Y

19

-48

 

Ø

 

 

Y-S

45

GND

 

 

ST

ST

S-Y

20

-48

 

 

 

 

V-BL

46

GND

 

 

COM1

COM1

BL-V

21

-48

 

 

NO1

N01

V-O

47

Not Connected

NC2

NC2

O-V

22

 

 

 

NC1

NC1

V-G

48

Ext Alarm A**

COM2

C0M2

G-V

23

Ext Alarm Return

N02

N02

V-BR

49

 

 

Not Connected

 

BR-V

24

 

 

 

 

 

V-S

50

 

INADS Tip

GRD

GRD

S-V

25

 

INADS Ring

-48V

-48V

*External alarm, with signal incoming to switch.

** External alarm, with signal outgoing from switch.

1Color designation is AA-BB, where AA is the main wire color, and BB is the color of the short stripe on the wire.

2For translation purposes, the following wire colors apply in the above table:

W White

BL Blue

OOrange

G Green

BR Brown

SSlate (Grey)

R Red

BK Black

YYellow

V Violet

9-12Issue 1 September 1995

Page 142
Image 142
AT&T 555-230-894 manual 808A 574-5