Avaya S8700 Installation Instructions Manual page 224

Installing and wiring telephones and trunks
Table 29: Pin assignments for 25-pair connector 2 of 2
44
19
45
20
46
21
47
22
48
23
49
24
50
25
Figure 89: Connections for telephone used for emergency transfer
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
224
Y-BR TLC5 Tip-PBX Line Port 5
BR-Y RLC5 Ring-PBX Line Port 5
Y-S TST5 Tip-Emergency Terminal 5
S-Y RST5 Ring-Emergency Terminal 5
V-BL COM1 Common 1 Relay Contact
BL-V NO1 Normally Open 1 Contact
V-O NC2 Normally Closed 2 Contact
O-V NC1 Normally Closed 1 Contact
V-G COM2 Common 2 Relay Contact
G-V NO2 Normally Open 2 Contact
V-BR
BR-V
V-S GRD Ground from Aux Cable
S-V -48PX -48V from AUX Cable
25
50
2822
1 2 3
TC TK LC ST TC TK LC ST TC TK
1M 1m 2M 2m 3M 3m 3w
ALARM MONITORS
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway
EMXR
2822
1
LC ST TC TK LC ST TC TK LC ST
EM TRANS RELAY PWR ACC PWR
4 To Power Transfer Unit
5 To Control Carrier Auxiliary
Connector
C C C
N N N N N G
O O O
O C C O C R
-48
M M M
1 2 1 2 3 D
1 2 3
V
r758580b MMR 042996
December 2003