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4 Installing and Connecting the MDF and Telephones
Site locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Station circuit distribution from equipment room . . . . . . . . . . . . . . . . . 44
4-pair station circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3-pair to 4-pair station circuit distribution . . . . . . . . . . . . . . . . . . . . 45
Connected cable station adapters . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Completing a provisioning plan . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Installing sneak current and off premise protection . . . . . . . . . . . . . . . . 54
Installing sneak fuse panels . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Installing the coupled bonding conductor . . . . . . . . . . . . . . . . . . . . . 58
Installing coupled bonding conductor wires . . . . . . . . . . . . . . . . . . 58
Installing and administering the patch cord/jumper . . . . . . . . . . . . . . . . 62
Labeling expansion control carrier cable
(MCC1 Media Gateway only) . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Connecting expansion control carrier outputs
cable (MCC1 Media Gateway only) . . . . . . . . . . . . . . . . . . . . . . . 65
Connecting trunk pairs using concentrator cables . . . . . . . . . . . . . . . 65
Connecting trunk pairs to media gateway
using jumper wires to establish 3-pair modularity . . . . . . . . . . . . . . 67
Chapter 6: Installing and wiring telephones and trunks . . . . . . . . . 69
Wiring telephones and trunks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Connecting telephones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Connectable telephones and consoles . . . . . . . . . . . . . . . . . . . . . 70
Connecting a typical telephone . . . . . . . . . . . . . . . . . . . . . . . . . 73
Connecting adjunct power . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Connecting an analog station or 2-wire digital station . . . . . . . . . . . . . 75
Analog tie trunk example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Digital tie trunk example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
DS1 tie trunk example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Collocated DS1 interface trunks . . . . . . . . . . . . . . . . . . . . . . . . . 78
DS1 interface trunks using T1 channel service unit. . . . . . . . . . . . . . . 79
Auxiliary connector outputs (MCC1 and SCC1
Media Gateways only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Three-pair and four-pair modularity . . . . . . . . . . . . . . . . . . . . . . . . . 84
Adjunct power connection locations . . . . . . . . . . . . . . . . . . . . . . . . 85
Attendant console example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Attendant console cabling distances, local
and phantom power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Auxiliary power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Hard-wire bridging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87