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Installing and wiring telephones and trunks
220
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
December 2003
808A Emergency Transfer Panel and
telephone installation examples
Figure 87, 808A Emergency Transfer Panel,
on page 220 shows a typical 808A Emergency Transfer
Panel. The 808A connects to the MDF with B25A or A25B cable.
The panel can be installed 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. See
Figure 88, 808A Emergency Transfer Panel mounting,
on page 221.
Task List: Typical Emergency Transfer Panel and Telephone Installation:
•
Installing the 808A Emergency Transfer Panel
on page 221
•
Installing telephones used only for emergency transfer (trunk/auxiliary field)
on page 225
•
Installing telephones used for emergency transfer and as normal extension (trunk/auxiliary field)
on page 226
Figure 87: 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
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
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
led808a LJK 040896