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Issue 1 September 1995 5-7
Label Cables
Label the cables as described in this section.
The port label shown in the next figure is installed on both ends of the
25-pair cables connecting to the trunk/auxiliary field and/or the distribution field.
See Table 5-1 for the cable label and colour code. The building and floor labels
connect from the equipment room to a site/satellite location on another floor or in
another building. The auxiliary circuits connect to the trunk/auxiliary field.
Figure 5-4. Equipment Room Cabling Labels
Install Trunk Cables Among Network
Interface, Sneak Current Protector,
and
Switch Cabinet
The 1-pair external trunks are installed by the local telephone company in the
trunk auxiliary field. Tie trunks also appear in the trunk auxiliary field. Refer to
callout 2 on Figure 5-1 on page 5-2.
Table 5-1. Cable Labels
Number Label Name Range Colour
1 Port Label 1A1-1A10, 1B1-1B20, 1C1-1C20,
1D1-1D20, 1E1-1E20
Purple
2 Building Field Identified Blue/Yellow
3 Floor Field Identified Blue/Yellow
4 Auxiliary Cable Field Identified Yellow
5 Site or Satellite A-F and/or Field Identified Blue/Yellow
1A A2
3 4 51 2