Lucent Technologies 555-230-128 Manual Do Utilizador
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Compact Modular Cabinets
Installation and Test for Compact Modular Cabinets
555-230-128
Issue 3
May 1998
Install and Cable the Cabinets
Page 1-90
Install Emergency Transfer Unit and Associated Telephones
1
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.
The location must meet standard environmental considerations such
as temperature, humidity, and so forth.
2. Verify dial tone is present at each trunk circuit.
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
each of the 5 incoming trunk lines to either loop start or ground start. Two
Figure Notes
1. 808A emergency transfer panel
2. Circuit start selection switches
3. Trunk identification label
4. 25-pair male connector
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
12
EMERGENCY
TRANSFER
PANEL
TRANSFER
PANEL
CIRCUIT
1
2
POWER
TRUNK/TEST SWITCHES
TRUNK OPTION
LOOP
START
GROUND
START
BOTH SWITCHES MUST BE
THROWN TO ACTIVATE
TRUNK OPTION
THROWN TO ACTIVATE
TRUNK OPTION
TRANSFER TEST SWITCH
ACTIVATED
NORMAL
OPERATION
OPERATION
TRUNK IDENTIFICATION
TRUNK
LINE
EXT
LOC
808A
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