Avaya CMC1 Installation Manual page 127

Figure 66: Connections for Telephone Used for Emergency Transfer and as Normal
Extension
2820
Figure notes
1 To network interface facility
2 To blue or white station field
3 To analog line circuit pack
Install Telephone for Power Transfer Unit
Trunk/Auxiliary Field: Telephone Used Only for Emergency Transfer
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
for Telephone Used for Emergency Transfer,
2
Connect CO trunk leads from the purple field to the TC terminals on the yellow emergency
transfer row/connecting block for each trunk.
3
Connect CO trunk leads from the green field to the TK terminals on the yellow emergency
transfer row/connecting block for each trunk.
4
Connect the ST leads on the yellow emergency transfer row/connecting block for each emergency
transfer telephone to the ST terminal appearance in the yellow trunk/auxiliary field. The ST
terminal leads should be terminated on the following pairs: 1, 4, 7, 10, 13, 16, 19, or 22 (the first
pair of any 3-pair group).
5
Connect the ST leads from the terminal in Step 4 to the assigned terminal in the blue or white
station distribution field.
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
June 2004
10
35
3 4 5
TC TK LC ST TC TK LC ST TC TK
1M 1m 2M 2m 3M 3m 3w
ALARM MONITORS
Installing and Cabling the Cabinets
Install Emergency Transfer Unit and Associated Telephones
ST
ST
EMXR
7
6 7 8
LC ST TC TK LC ST TC TK LC ST
EM TRANS RELAY PWR ACC PWR
4 To CO trunk circuit pack
5 To power transfer unit
6 To control carrier AUX connector
on page 126.
C C C
N N N N N G
O O O
-48
O C C O C R
M M M
1 2 1 2 3 D
V
1 2 3
r758582b MMR 042996
Figure 65, Connections
127