DG - Wiring Chart (DGEb and DGS2)

On the UCx Digital Gateway Expansion module (DGEb) and BCM450 Digital Gateway (DGS2), you can connect 16 Nortel digital telephones to each of the two RJ-21 telephony connectors on the DSM32/DSM32+/32DSI module.

The following table provides information about the wiring of the two RJ-21 telephony connectors:

Connector

Pair

Pins (Tip/Ring)

Wire colors (Tip/Ring)

Device type

Port

Lower

1

26 / 1

White-Blue / Blue-White

Digital or analog phone

1

Lower

2

27 / 2

White-Orange / Orange-White

Digital or analog phone

2

Lower

3

28 / 3

White-Green / Green-White

Digital or analog phone

3

Lower

4

29 / 4

White-Blue / Blue-White

Digital or analog phone

4

Lower

5

30 / 5

White-Slate / Slate-White

Digital or analog phone

5

Lower

6

31 / 6

Red-Blue / Blue-Red

Digital or analog phone

6

Lower

7

32 / 7

Red-Orange / Orange-Red

Digital or analog phone

7

Lower

8

33 / 8

Red-Green / Green-Red

Digital pr analog phone

8

Lower

9

34 / 9

Red-Brown / Brown-Red

Digital phone

9

Lower

10

35 / 10

Red-Slate / Slate-Red

Digital phone

10

Lower

11

36 / 11

Black-Blue / Blue-Black

Digital phone

11

Lower

12

37 / 12

Black-Orange / Orange-Black

Digital phone

12

Lower

13

38 / 13

Black-Green / Green-Black

Digital phone

13

Lower

14

39 / 14

Black-Brown / Brown-Black

Digital phone

14

Lower

15

40 / 15

Black-Slate / Slate-Black

Digital phone

15

Lower

16

41 / 16

Yellow-Blue / Blue-Yellow

Digital phone

16

Lower

17-25

42-50 / 17-25

 

No connection

 

Upper

1

26 / 1

White-Blue / Blue-White

Digital phone

17

Upper

2

27 / 2

White-Orange / Orange-White

Digital phone

18

Upper

3

28 / 3

White-Green / Green-White

Digital phone

19

Upper

4

29 / 4

White-Blue / Blue-White

Digital phone

20

Upper

5

30 / 5

White-Slate / Slate-White

Digital phone

21

Upper

6

31 / 6

Red-Blue / Blue-Red

Digital phone

22

Upper

7

32 / 7

Red-Orange / Orange-Red

Digital phone

23

Upper

8

33 / 8

Red-Green / Green-Red

Digital phone

24

Upper

9

34 / 9

Red-Brown / Brown-Red

Digital phone

25

Upper

10

35 / 10

Red-Slate / Slate-Red

Digital phone

26

Upper

11

36 / 11

Black-Blue / Blue-Black

Digital phone

27

Upper

12

37 / 12

Black-Orange / Orange-Black

Digital phone

28

Upper

13

38 / 13

Black-Green / Green-Black

Digital phone

29

Upper

14

39 / 14

Black-Brown / Brown-Black

Digital phone

30

Upper

15

40 / 15

Black-Slate / Slate-Black

Digital phone

31

Upper

16

41 / 16

Yellow-Blue / Blue-Yellow

Digital phone

32

Upper

17-25

42-50 / 17-25

 

No connection