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Three-Pair and Four-Pair Modularity���

3-Pair and 4-Pair Modularity is 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. Make the connections from the port circuit pack to the modular jacks, as shown in 3-Pair and 4-Pair Modularity. Then plug the terminal into the modular jack.

Adjunct Power Connection Locations shows three methods of connecting adjunct power.

3-Pair and 4-Pair Modularity


Figure notes

1 Port Circuit Pack
2 Media Gateway Connector Pins
(3-Pair Modularity)
3 Main Distribution Frame (MDF) Pins
(3-Pair Modularity)
4 Input to Information Outlet (4-Pair Modularity)
5 Adjunct Power
6 Output From Information Outlet (4-Pair Modularity)
7 Voice or Data Terminal Pins


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