MDF/IDF DESIGN: SYSTEM 85 AND DEFINITY GENERIC 2 WITH TRADITIONAL MODULES
2-15
Green,
Purple,
Network Services
Equipment Ports
Yellow,
Auxiliary and
White,
Miscellaneous
Distribution
Figure 2-6. Four-Area MDF
Add two more fields to the arrangement when 4-pair installation cables, spare cables, or cables dedicated
t
O
PBXs other than System 85 or DEFINITY Generic 2 with traditional modules are terminated on the
MDF.
Port Fields and Short Jumper-Wire Lengths.
For most installations, combine the line and trunk
fields to accommodate the universal port carrier, as shown in figure 2-7, Combined Trunk and Line
Ports.
Use the arrangement in figure 2-8, Separated Trunk and Line Ports, if you are using 110P cross-connect
hardware in the installation or if managing jumper wires becomes difficult due to a large number of
analog trunks cross-connected between the green and purple fields. In figure 2-8 trunk cables from the
same module are separated from line cables; the separation requires slightly more space for terminations
on the MDF. (Zone Configurations provides additional guidelines for large installations.)
Summary of Contents for 9601
Page 1: ...555 104 630 Issue 2 June 1991 DEFINITY Communications SystemGeneric 2 and System 85 Wiring ...
Page 57: ...2 34 MDF IDF DESIGN SYSTEM 85 AND DEFINITY GENERIC 2 WITH TRADITIONAL MODULES ...
Page 67: ...3 10 ELECTRICAL PROTECTION SYSTEM 85 AND DEFINITY GENERIC 2 WITH TRADITIONAL MODULES ...
Page 73: ...4 6 PORT PACKS DCP REPEATERS SYSTEM 85 AND DEFINITY GENERIC 2 WITH TRADITIONAL MODULES ...
Page 85: ...6 6 OVERVIEW DEFINITY GENERIC 2 WITH UNIVERSAL MODULES ...
Page 119: ...7 34 MDF lDF DESIGN DEFINITY GENERIC 2 WITH UNIVERSAL MODULES ...
Page 123: ...8 4 ELECTRICAL PROTECTION DEFINlTY GENERIC 2 WITH UNIVERSAL MODULES ...
Page 135: ...10 8 INSTALLATION EXAMPLE DEFINITY GENERIC 2 WITH UNIVERSAL MODULES ...
Page 139: ...11 4 BRI DEFINITY GENERIC 2 WITH UNIVERSAL MODULES ...
Page 174: ...GL 12 GLOSSARY ...