198
Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing and Wiring Telephones
May 2003
Connections for Telephone Used for Emergency Transfer and as Normal Extension
Install Telephones Used Only for Emergency
Transfer (Trunk/Auxiliary Field)
1
Connect a pair of wires between the -48V and GRD terminals on the yellow emergency
transfer row/connecting block and the EM TRANS RELAY PWR terminal. See
‘‘Connections for Telephone Used for Emergency Transfer’’ on page 197
2
Connect Central Office (CO) trunk leads from the purple field to TC terminals on the
yellow emergency transfer row/connecting block for each trunk.
3
Connect CO trunk leads from the green field to TK terminals on the yellow emergency
transfer row/connecting block for each trunk.
Figure notes
1
To Network Interface Facility
2
To Blue or White Station Distribution
Field
3
To TN2183 or Equivalent Analog Line
Circuit Pack
4
To TN747B (or Equivalent) Central
Office Trunk Circuit Pack
5
To Power Transfer Unit
6
To Control Carrier Auxiliary
Connector
TC
TK
LC
ST
1M
1m
2M
2m
3M
ALARM MONITORS
EM TRANS RELAY PWR
ACC PWR
3m
3w
TC
TK
LC
ST
TC
TK
LC
ST
TC
TK
LC
ST
TC
TK
LC
ST
C
O
M
1
N
O
1
N
C
2
N
C
1
C
O
M
2
N
O
2
C
O
M
3
N
C
3
G
R
D
-48
V
2820
10
35
EMXR
ST
ST
7
5
7
6
8
3
4
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