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1Install and cable a G600 cabinet
Install emergency-transfer panel and associated telephones
S8100 Installation and Upgrades 131
November 2003
9 Check the system for emergency transfer operation as follows:
a Place the test switch (switch 12) in the ACTIVATED position.
b Ensure that the power LED is off.
c Verify there is CO dial tone for every emergency transfer set.
10 Connect the 808A to the MDF with a B25A or A25B cable. Figure 43, Connections for telephone
used for emergency transfer, on page 132 shows the connections at the trunk/auxiliary field for a
telephone used only for emergency transfer.
15 S-BK RLC4 Ring-PBX Line Port 4
41 Y-BL TST4 Tip-Emergency Terminal 4
16 BL-Y RST4 Ring-Emergency Terminal 4
42 Y-O TTC5 Tip-PBX Trunk Circuit 5
17 O-Y RTC5 Ring-PBX Trunk Circuit 5
43 Y-G TTK5 Tip-CO Trunk Circuit 5
18 G-Y RTK5 Ring-CO Trunk Circuit 5
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 PBX
25 S-V -48PX -48V from Alarm Panel (AUX Cable)
Table 21: Pin assignments for 25-pair connector on 808A 2 of 2
Pin Color Designation Connector / Description
2 of 2