Avaya 03-300686 User Manual

Page 46

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MDF connections to stations and the public switched telephone network

46 Installing and Connecting the MDF and Telephones

Figure 18: 4-pair circuit distribution and connectivity

Figure notes:

1. Part of Main Distribution Frame

(MDF)

2. 3-Pair Connecting Blocks
3. 4-Pair Connecting Blocks
4. Purple Field
5. Blue Field
6. Patch Cord or Cross-Connect

Jumpers

7. To Media Gateway (3-Pair Modularity)
8. B25A Cable
9. Connectorized (Staggered Finger)

Multiple 25-Pair Cable

10. 258A or BR2580A Adapter

11. Information Outlet

12. 4-Pair Circuit
13. DIW Station Cable (D-Inside Wire)

2

3

8

8

4

9

7

6

1

1 2

1 2

1 1

1 0

1 3

r 7 6 4 7 9 7 a C J L 0 3 1 3 9 6

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