Lucent Technologies 555-230-128 manual R758582b MMR

DEFINITY Enterprise Communications Server Release 6	Issue 3
Installation and Test for Compact Modular Cabinets 555-230-128	May 1998
1 Install and Cable the Cabinets
Install Emergency Transfer Unit and Associated Telephones	Page 1-95

Figure 1-43 shows the connections at the trunk/auxiliary field for a telephone used for emergency transfer and 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 CO trunk circuit pack
2.	To blue or white station field	5.	To power transfer unit
3.	To analog line circuit pack	6.	To control carrier AUX connector

Figure 1-43. Connections for Telephone Used for Emergency Transfer and as Normal Extension