Lucent Technologies 555-230-128 manual RLC4

DEFINITY Enterprise Communications Server Release 6	Issue 3
Installation and Test for Compact Modular Cabinets 555-230-128	May 1998
1 Install and Cable the Cabinets
Install Emergency Transfer Unit and Associated Telephones	Page 1-93

Table 1-17. Pin Assignments for 25-Pair Connector on 808A — Continued

	Pin	Color	Designation	Connector/Description
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)

Continued on next page

9.Check the system for emergency transfer operation as follows:

a. Place the test switch (switch 12) in the ACTIVATED position. b. The power LED should be OFF.

c. Verify there is dial tone on all emergency transfer sets.