Lucent Technologies 555-230-128 manual a Emergency Transfer Panel

Models: 555-230-128

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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 1-90

 

 

NOTE:

Install the panel so it can be accessed only by authorized personnel. The location must meet standard environmental considerations such as temperature, humidity, and so forth.

2. Verify dial tone is present at each trunk circuit.

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 1-41. 808A Emergency Transfer Panel

3.Locate the circuit start selection switches. See Figure 1-41. These are the first 10 two-position switches on the left side of the 808A. The switches set each of the 5 incoming trunk lines to either loop start or ground start. Two

Page 98
Image 98
Lucent Technologies 555-230-128 manual a Emergency Transfer Panel