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Expanding the phone system
Expanding the phone system
There are 12 line group numbers to select, 1-4. Refer to the table below for
the various line-group combination which results from using 16 units and 7
telephone lines.
NOTE:The L1 jacks of all the units must be connected to the same
corresponding telephone line (TL1) to ensure proper functioning of the
phone system.
NOTE:The L2 jacks of all the units must be connected to the same
corresponding telephone line (TL2). Likewise, the L3 jacks to the same
corresponding telephone line (TL3). If the L1- L3 jacks are not properly
connected to their telephone lines, the four-line CO key status indicators
will NOT reflect the actual telephone line status.
NOTE: For all units connected to TL1, the total length of telephone wiring
MUST NOT exceed 600 feet when used in this phone system.
Telephone Lines in System
TL 1 TL 2 TL 3 TL 4 TL 5 TL 6 TL 7
EXT 11 ✔✔✔ ✔
EXT 12 ✔✔✔ ✔
EXT 13 ✔✔✔ ✔
EXT 14 ✔✔✔ ✔
EXT 15 ✔✔✔ ✔
EXT 16 ✔✔✔ ✔
EXT 17 ✔✔✔ ✔
EXT 18 ✔✔✔ ✔
EXT 19 ✔✔✔ ✔
EXT 20 ✔✔✔ ✔
EXT 21 ✔✔✔✔
EXT 22 ✔✔✔ ✔
EXT 23 ✔✔✔ ✔
EXT 24 ✔✔✔ ✔
EXT 25 ✔✔✔✔
EXT 26 ✔✔✔ ✔
Intercom Extensions
Line Group Example of
Number Function
Group 4 Marketing
Group 6 Procurement
Group 4 Marketing
Group 5 Engineering
Group 4 Marketing
Group 6 Procurement
Group 5 Engineering
Group 5 Engineering
Group 7 Administration
Group 7 Administration
Group 6 Procurement
Group 4 Marketing
Group 5 Engineering
Group 4 Marketing
Group 6 Procurement
Group 7 Administration
All L1,L2 & L3 jacks are to be
connected to the same corresponding
Telephone Lines (TL1,TL2 & TL3).
These can be set in Option
Menu ➔Special Options ➔
Line Group
974CIB_06 4/7/06 3:33 PM Page 94