Installation and Upgrades for DEFINITY ONE and
IP600 Internet Protocol Release 10
555-233-109
Issue 6
December 2001
Install and Cable the Cabinet
1-126Install emergency transfer panel and associated telephones
1
Install the emergency transfer panel
To install an 808A Emergency Transfer Panel:
1. Install the transfer panel on any mounting frame in either a vertical or
horizontal position. The housing has ears for screw-mounting and cutouts
for snap-mounting the unit in an 89-type mounting bracket.
NOTE:
Install the panel so it can be accessed only by authorized personnel.
The location must meet standard environmental considerations such
as temperature and humidity.
2. Verify that dial tone is present at each trunk circuit.
Figure 1-64. 808A emergency transfer panel
Figure Notes
1. 808A emergency transfer panel
2. Circuit start selection switches
3. Trunk identification label
4. 25-pair male connector
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12
EMERGENCY
TRANSFER
PANEL
CIRCUIT
1
2
POWER
TRUNK/TEST SWITCHES
TRUNK OPTION
LOOP
START
GROUND
START
BOTH SWITCHES MUST BE
THROWN TO ACTIVATE
TRUNK OPTION
TRANSFER TEST SWITCH
ACTIVATED
NORMAL
OPERATION
TRUNK IDENTIFICATION
TRUNK
LINE
EXT
LOC
808A
l
L
K
4