Nortel Networks BCM50 manual RJ-21 telephony connector wiring Sheet 2

206Appendix A RJ-21 telephony connector wiring chart

Table 34 RJ-21 telephony connector wiring (Sheet 2 of 2)

						Default line
Device	Pin	Connection	Wire color	Type of device	Default DN	number
9	34	No connection	Red-Brown	No connection	—	—
	9	No connection	Brown-Red
10	35	Tip	Red-Slate	Auxiliary Ringer	—	—
	10	Ring	Slate-Red
11	36	Tip	Black-Blue	Page Relay	—	—
	11	Ring	Blue-Black
12	37	Tip	Black-Orange	Page Output	—	—
	12	Ring	Orange-Black
13	38	Tip	Black-Green	Music Source	—	—
	13	Ring	Green-Black
14	39	Tip	Black-Brown	Digital telephone	232	—
	14	Ring	Brown-Black
15	40	Tip	Black-Slate	Digital telephone	231	—
	15	Ring	Slate-Black
16	41	Tip	Yellow-Blue	Digital telephone	230	—
	16	Ring	Blue-Yellow
17	42	Tip	Yellow-Orange	Digital telephone	229	—
	17	Ring	Orange-Yellow
18	43	Tip	Yellow-Green	Digital telephone	228	—
	18	Ring	Green-Yellow
19	44	Tip	Yellow-Brown	Digital telephone	227	—
	19	Ring	Brown-Yellow
20	45	Tip	Yellow-Slate	Digital telephone	226	—
	20	Ring	Slate-Yellow
21	46	Tip	Violet-Blue	Digital telephone	225	—
	21	Ring	Blue-Violet
22	47	Tip	Violet-Orange	Digital telephone	224	—
	22	Ring	Orange-Violet
23	48	Tip	Violet-Green	Digital telephone	223	—
	23	Ring	Green-Violet
24	49	Tip	Violet-Brown	Digital telephone	222	—
	24	Ring	Brown-Violet
25	50	Tip	Violet-Slate	Digital telephone	221	—
	25	Ring	Slate-Violet

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