RJ-21 telephony connector wiring chart. Avaya BCM50

Appendix A RJ-21 telephony connector wiring chart 209

Appendix A

RJ-21 telephony connector wiring chart

You can connect 4 analog telephone lines (standard main units only), 4 analog telephony devices, and 12 digital telephones to the RJ-21 telephony connector.

Note: The four analog lines on the RJ-21 telephony connector are available only on the standard main units. The four analog lines are not available on the BRI series (b-series) main units, which have two BRI ports instead.

The figure RJ-21 telephony connector on a BCM50 on page 209 shows the RJ-21 telephony

connector on a BCM50.

Figure 87 RJ-21 telephony connector on a BCM50

Main Unit

RJ-21 telephony connector pin out

RJ-21 telephony connector

The table

RJ-21 telephony connector wiring on page 209 lists the wiring details for the RJ-21

telephony connector.

Table 33 RJ-21 telephony connector wiring (Sheet 1 of 3)

Device Pin Connection Wire color Type of device Port Default DN

Default line number

1

2

26 Tip

1 Ring

27 Tip

2 Ring

White-Blue

Blue-White

White-Orange

Orange-White

Analog line

Analog line

—

—

—

—

061

062

3

4

28 Tip

3 Ring

29 Tip

4 Ring

White-Green

Green-White

White-Brown

Brown-White

Analog line

Analog line

—

—

—

—

063

064

Note: The four analog lines are available only on the standard main units; the analog lines are not available on the

BRI series (b-series) main units, which have two BRI ports instead.

BCM50 Installation and Maintenance Guide

210 Appendix A RJ-21 telephony connector wiring chart

Table 33 RJ-21 telephony connector wiring (Sheet 2 of 3)

Device Pin

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

Connection Wire color Type of device

38 Tip

13 Ring

39 Tip

14 Ring

40 Tip

15 Ring

41 Tip

16 Ring

42 Tip

17 Ring

43 Tip

18 Ring

44 Tip

19 Ring

45 Tip

20 Ring

46 Tip

21 Ring

47 Tip

22 Ring

30 Tip

5 Ring

31 Tip

6 Ring

32 Tip

7 Ring

33 Tip

8 Ring

White-Slate

Slate-White

Red-Blue

Blue-Red

Red-Orange

Orange-Red

Red-Green

Green-Red

34 No connection Red-Brown

9 No connection Brown-Red

35 Tip

10 Ring

Red-Slate

Slate-Red

36 Tip

11 Ring

37 Tip

12 Ring

Black-Blue

Blue-Black

Black-Orange

Orange-Black

Black-Green

Green-Black

Black-Brown

Brown-Black

Black-Slate

Slate-Black

Yellow-Blue

Blue-Yellow

Yellow-Orange

Orange-Yellow

Yellow-Green

Green-Yellow

Yellow-Brown

Brown-Yellow

Yellow-Slate

Slate-Yellow

Violet-Blue

Blue-Violet

Violet-Orange

Orange-Violet

Analog telephone

Analog telephone

Analog telephone

Analog telephone

No connection

Auxiliary

Ringer

Page Relay

Page Output

Music Source

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Digital telephone

Port

413

414

415

416

—

—

—

—

—

412

411

410

409

408

407

406

405

404

230

229

228

227

232

231

—

—

236

—

—

—

Default DN

233

Default line number

—

234

235

—

—

—

—

—

—

226

225

224

—

—

—

—

—

—

—

—

—

—

—

NN40170-305

Appendix A RJ-21 telephony connector wiring chart 211

Table 33 RJ-21 telephony connector wiring (Sheet 3 of 3)

Device Pin

23

24

25

Connection

48 Tip

23 Ring

49 Tip

24 Ring

50 Tip

25 Ring

Wire color Type of device

Violet-Green

Green-Violet

Violet-Brown

Brown-Violet

Violet-Slate

Slate-Violet

Digital telephone

Digital telephone

Digital telephone

Port

403

402

401

Default DN

223

Default line number

—

222

221

—

—

BCM50 Installation and Maintenance Guide

212 Appendix A RJ-21 telephony connector wiring chart

NN40170-305