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 5-37

 

 

808A Emergency Transfer Panel

Figure 5-17 shows a typical 808A Emergency Transfer Panel. The 808A is connected to the MDF with a B25A or A25B cable.

The following procedures are provided as a typical installation example.

EMERGENCY

TRANSFER

PANEL

 

 

POWER

 

 

 

 

TRUNK/TEST SWITCHES

 

CIRCUIT

 

 

1

 

 

TRUNK OPTION

2

1

 

1

LOOP

GROUND

3

 

 

2

START

START

4

2

 

 

5

 

 

 

 

6

3

BOTH SWITCHES MUST BE

 

7

 

 

4

THROWN TO ACTIVATE

 

8

TRUNK OPTION

 

9

 

 

 

 

10

5

 

 

 

12

TRANSFER TEST SWITCH

 

 

ACTIVATED

NORMAL

 

 

OPERATION

 

 

 

 

 

 

TRUNK IDENTIFICATION

 

TRUNK

EXT

LOC

 

LINE

 

 

 

808A

 

 

 

 

led808a LJK 040896

Figure Notes

 

 

1.

808A Emergency Transfer Panel

3.

Trunk Identification Label

2.

Circuit Start Selection Switches

4.

25-Pair Male Connector

Figure 5-17. 808A Emergency Transfer Panel

Page 188
Image 188
Lucent Technologies Release 6 manual 808A Emergency Transfer Panel, a Emergency Transfer Panel