Avaya CMC1 manual Install Telephone for Power Transfer Unit

Installing and Cabling the Cabinets

Figure 66: Connections for Telephone Used for Emergency Transfer and as Normal Extension

10

35

2820

ST

ST EMXR

7

3 4 5 6 7 8

C

N

N

N

C

N

C

N

G

TC

TK

LC

ST

TC

TK

LC ST TC TK LC ST TC TK LC ST TC TK

LC ST

O

O

O

O

C

C

O

C

R

M

M

M

1

2

1

2

3

D

1

2

3

1M

1m

2M

2m

3M

3m

3w

ALARM MONITORS

EM TRANS RELAY PWR

ACC PWR

-48

V

			r758582b MMR 042996
Figure notes:
1.	To network interface facility	4.	To CO trunk circuit pack
2.	To blue or white station field	5.	To power transfer unit
3.	To analog line circuit pack	6.	To control carrier AUX connector

Install Telephone for Power Transfer Unit

Trunk/Auxiliary Field: Telephone Used Only for Emergency Transfer

To connect the telephone to the 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 Figure 65: Connections for Telephone Used for Emergency Transfer on page 143.

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.

144 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways