System Cabling
Installation For internal distribution only
A31003-K1250-S100-12-7619
4-46 HiPath 1100, Service Manual
4.14 System Cabling
Introduction
The connection between the extensions and the system is provided with cables as
follows:
The end of the cable that is attached to the system’s Main Distribution Frame uses
one of the connector types shown in“Main Distribution Frame” on page 3-47.
4.15 Installing Telephone Terminals
A System Telephone has four wires (A, B, C, D), two used for voice (A, B), and two
for data (C, D).
A Standard Telephone (DP/MF) has only two wires (A, B), both used for voice.
Table 4-7 Color code for cables
Color Group Pair A Wire B Wire Color Group Pair A Wire B Wire
1
1 br/az az/br
3
11 pt/az az/pt
2 br/lr lr/br 12 pt/lr lr/pt
3 br/vd vd/br 13 pt/vd vd/pt
4 br/ct ct/br 14 pt/ct ct/pt
5 br/cz cz/br 15 pt/cz cz/pt
2
6 vm/az az/vm 4 16 am/az az/am
7 vm/lr lr/vm
8 vm/vd vd/vm
9 vm/ct ct/vm
10 vm/cz cz/vm
Standard Telephones (DP/MF) must be connected to the HiPath 1100 system using
only wires A and B. Do not use wires C and D.
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