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Appendix B DSM16 and DSM32 wiring charts
75
BCM 4.0 Telephony Device Installation Guide
Appendix B
DSM16 and DSM32 wiring charts
Digital telephones, such as the Business Series Telephones, are connected to a digital station
module (DSM16 or DSM32) through the RJ-21 connectors on the front of the media bay modules
(MBM). The DSM16 has a single RJ-21 connector and the DSM32 has two RJ-21 connectors (see
Figure 13
DSM16 and DSM32 RJ-21 connectors
lists the wiring details for the RJ-21 connectors on the DSM16 and DSM32.
Table 11
DSM16 and DSM32 RJ-21 connector wiring (Sheet 1 of 2)
Set
Pin
Connection
Wire color
Default DN on Expansion port 1 Default DN on Expansion port 2
DSM16 or
Lower DSM32
RJ-21
Upper DSM32
RJ-21
DSM16 or
Lower DSM32
RJ-21
Upper DSM32
RJ-21
1
26
Tip
White-Blue
237
253
269
285
1
Ring
Blue-White
2
27
Tip
White-Orange
238
254
270
286
2
Ring
Orange-White
3
28
Tip
White-Green
239
255
271
287
3
Ring
Green-White
4
29
Tip
White-Brown
240
256
272
288
4
Ring
Brown-White
RJ-21 pin-out
RJ-21 connector
DSM16
RJ-21 connectors
DSM32
Summary of Contents for N0060609
Page 4: ...4 Task List N0060609 0 3 N0060609 0 3 ...
Page 8: ...8 Contents N0060609 0 3 N0060609 0 3 ...
Page 16: ...16 Chapter 1 Getting started with BCM N0060609 0 3 N0060609 0 3 ...
Page 22: ...22 Chapter 3 Installing an analog station media bay module ASM N0060609 0 3 N0060609 0 3 ...
Page 28: ...28 Chapter 4 Installing the analog terminal adapter N0060609 0 3 N0060609 0 3 ...
Page 36: ...36 Chapter 5 Using an analog telephone N0060609 0 3 N0060609 0 3 ...
Page 46: ...46 Chapter 6 Telephone button icons N0060609 0 3 N0060609 0 3 ...
Page 54: ...54 Chapter 7 ISDN N0060609 0 3 N0060609 0 3 ...
Page 60: ...60 Chapter 8 IP telephony N0060609 0 3 N0060609 0 3 ...
Page 68: ...68 Chapter 9 Registering Nortel 20XX and 11XX IP telephones N0060609 0 3 N0060609 0 3 ...
Page 72: ...72 Chapter 10 Relocating telephones N0060609 0 3 N0060609 0 3 ...
Page 78: ...78 Appendix C DTM wiring chart N0060609 0 3 N0060609 0 3 ...
Page 84: ...Index 84 BCM 4 0 Telephony Device Installation Guide ...