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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
Содержание 03-300686
Страница 1: ...Installing and Connecting the MDF and Telephones 03 300686 Issue 3 Release 5 0 January 2008 ...
Страница 8: ...Contents 8 Installing and Connecting the MDF and Telephones ...
Страница 28: ...Installing the main distribution frame 28 Installing and Connecting the MDF and Telephones ...
Страница 32: ...Installing the patch panel 32 Installing and Connecting the MDF and Telephones ...
Страница 40: ...Media gateway connections to the MDF 40 Installing and Connecting the MDF and Telephones ...
Страница 53: ...Completing a provisioning plan Issue 3 January 2008 53 Figure 25 Port Assignment Record Form ...
Страница 108: ...Installing and wiring telephones and trunks 108 Installing and Connecting the MDF and Telephones ...
Страница 134: ...Installing and wiring telephone power supplies 134 Installing and Connecting the MDF and Telephones ...
Страница 156: ...156 Installing and Connecting the MDF and Telephones Index ...