34CHAPTER 2: INSTALLING THE VCN ACCESS CONCENTRATOR

Table 6 Pin Assignment for the RJ-21 Connector (continued)

VCN AC Port No.

First Pin

Second Pin

 

 

 

5

5

30

 

 

 

6

6

31

 

 

 

7

7

32

 

 

 

8

8

33

 

 

 

9

9

34

 

 

 

10

10

35

 

 

 

11

11

36

 

 

 

12

12

37

 

 

 

13

13

38

 

 

 

14

14

39

 

 

 

15

15

40

 

 

 

16

16

41

 

 

 

17

17

42

 

 

 

18

18

43

 

 

 

19

19

44

 

 

 

20

20

45

 

 

 

21

21

46

 

 

 

22

22

47

 

 

 

23

23

48

 

 

 

24

24

49

 

 

 

Figure 16 depicts the pin numbering scheme on the female RJ-21 connectors which are used on both the “TO PBX” and the “From Access Points” ports on the VCN AC.

Figure 16 Female RJ-21 Connector

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Image 34
3Com DSA-3CV1100-02 service manual Female RJ-21 Connector