Avaya S8700 - Page 224

Installing and wiring telephones and trunks
224 Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
December 2003
Figure 89: Connections for telephone used for emergency transfer
44 Y-BR TLC5 Tip-PBX Line Port 5
19 BR-Y RLC5 Ring-PBX Line Port 5
45 Y-S TST5 Tip-Emergency Terminal 5
20 S-Y RST5 Ring-Emergency Terminal 5
46 V-BL COM1 Common 1 Relay Contact
21 BL-V NO1 Normally Open 1 Contact
47 V-O NC2 Normally Closed 2 Contact
22 O-V NC1 Normally Closed 1 Contact
48 V-G COM2 Common 2 Relay Contact
23 G-V NO2 Normally Open 2 Contact
49 V-BR
24 BR-V
50 V-S GRD Ground from Aux Cable
25 S-V -48PX -48V from AUX Cable
Figure notes
1 To Network Interface Circuitry
2 To TN747B (or Equivalent) Central Office
Trunk Circuit Pack
3 To Blue or White Station Distribution Field
4 To Power Transfer Unit
5 To Control Carrier Auxiliary
Connector
Table 29: Pin assignments for 25-pair connector 2 of 2
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
123
2822
25
50
1
EMXR
2822
r758580b MMR 042996