Page 266 of 456 Cabling lines and trunks
Connecting lines and trunks
Follow Procedure 46 to connect lines and trunks. Ensure that wiring is not reversed and is on the proper terminals. Allow enough slack in the wiring to allow tracing and to reconnect wires if they break at the terminal.
Procedure 46
Connecting lines and trunks
1Extend incoming wiring (such as cables from the central office or wiring from a recorded announcement machine) to the MDF and terminate them on separate connecting blocks.
2Assign and record terminal numbers (TN) for each line or trunk. Determine the location of the line or trunk connection and its assigned TN from the work order or assignment records.
3Connect each line and trunk to the TN using
4
