Lucent Technologies Release 6 manual Pin Assignments for 25-Pair Connector

DEFINITY Enterprise Communications Server Release 6	Issue 5
Installation and Test for Multi-Carrier Cabinets 555-230-112	May 1998
5 Install and Wire Telephones and Other Equipment
Emergency Transfer Units and Associated Telephones	Page 5-39

Table 5-14. Pin Assignments for 25-Pair Connector

	Pin	Color	Designation	Connector/Description
26		W-BL	TTC1	Tip-PBX Trunk Circuit 1
1		BL-W	RTC1	Ring-PBX Trunk Circuit 1
27		W-O	TTK1	Tip-CO Trunk Circuit 1
2		O-W	RTK1	Ring-CO Trunk Circuit 1
28		W-G	TLC1	Tip-PBX Line Port 1
3		G-W	RLC1	Ring-PBX Line Port 1
29		W-BR	TST1	Tip-Emergency Terminal 1
4		BR-W	RST1	Ring-Emergency Terminal 1
30		W-S	TTC2	Tip-PBX Trunk Circuit 2
5		S-W	RTC2	Ring-PBX Trunk Circuit 2
31		R-BL	TTK2	Tip-CO Trunk Circuit 2
6		BL-R	RTK2	Ring-CO Trunk Circuit 2
32		R-O	TLC2	Tip-PBX Line Port 2
7		O-R	RLC2	Ring-PBX Line Port 2
33		R-G	TST2	Tip-Emergency Terminal 2
8		G-R	RST2	Ring-Emergency Terminal 2
34		R-BR	TTC3	Tip-PBX Trunk Circuit 3
9		BR-R	RTC3	Ring-PBX Trunk Circuit 3
35		R-S	TTK3	Tip-CO Trunk Circuit 3
10		S-R	RTK3	Ring-CO Line Port 3
36		BK-BL	TLC3	Tip-PBX Line Port 3
11		BL-BK	RLC3	Ring-PBX Line Port 3
37		BK-O	TST3	Tip-Emergency Terminal 3
12		O-BK	RST3	Ring-Emergency Terminal 3
38		BK-G	TTC4	Tip-PBX Trunk Circuit 4
13		G-BK	RTC4	Ring-PBX Trunk Circuit 4
39		BK-BR	TTK4	Tip-CO Trunk Circuit 4
14		BR-BK	RTK4	Ring-CO Trunk Circuit 4
40		BK-S	TLC4	Tip-PBX Line Port 4
15		S-BK	RLC4	Ring-PBX Line Port 4

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