DEFINITY Enterprise Communications Server Release 6

Issue 3

Installation and Test for Compact Modular Cabinets 555-230-128

May 1998

1 Install and Cable the Cabinets

 

Install and Wire Telephones and Other Equipment

Page 1-63

 

 

3-Pair and 4-Pair Modularity

Figure 1-31 shows 3-pair and 4-pair modularity from the port circuit pack to the voice or data terminal. Most terminals connect to an information outlet (modular jack) installed at the work location.

26

1

1

1

1

1

2

2

2

2

27

3

3

3

3

2

4

4

4

4

28

5

5

5

5

3

6

6

6

6

 

 

7

7

7

 

 

8

8

8

widf3pm RPY 012098

Figure Notes

1.Port circuit pack

2.25-pair connector pins (3-pair modularity)

3.MDF pins (3-pair modularity)

4.Input to information outlet (4-pair modularity)

5.Output from information outlet (4-pair modularity)

6.Voice or data terminal pins

7.Adjunct power

Figure 1-31. 3-Pair and 4-Pair Modularity

Page 71
Image 71
Lucent Technologies 555-230-128 manual Pair and 4-Pair Modularity