DEFINITY Enterprise Communications Server Release 6

Issue 5

Installation and Test for Multi-Carrier Cabinets 555-230-112

May 1998

5 Install and Wire Telephones and Other Equipment

 

Emergency Transfer Units and Associated Telephones

Page 5-42

 

 

Figure 5-19 shows the connections at the trunk/auxiliary field for a telephone used for emergency transfer as well as a normal extension.

10

35

 

ST

2820

ST EMXR

 

7

3

4

5

6

7

8

TC

TK

LC

ST

TC

TK

LC ST TC TK LC ST TC TK LC ST

TC TK LC ST

C

N

N

N

C

N

C

N

G

O

O

O

O

C

C

O

C

R

M

M

M

 

 

 

 

 

 

 

 

 

 

 

 

1

2

1

2

3

D

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1M

1m

2M

2m

3M

3m

3w

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM MONITORS

 

 

EM TRANS RELAY PWR

 

 

ACC PWR

 

 

 

 

 

 

 

 

-48

V

 

 

 

r758582b MMR 042996

Figure Notes

 

 

1.

To Network Interface Facility

4.

To TN747 (or Equivalent) Central

2.

To Blue or White Station Distribution

 

Office Trunk Circuit Pack

 

 

 

Field

5.

To Power Transfer Unit

3.

To TN742, TN746B, or TN769 (or

6.

To Control Carrier AUX

 

Equivalent) Analog Line Circuit Pack

 

Connector

Figure 5-19. Connections for Telephone Used for Emergency Transfer and as Normal Extension

Page 193
Image 193
Lucent Technologies Release 6 manual R758582b MMR