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2.4 Installation of Optional Cards and Unit
70 General Installation
Note
• System Programming is required for expansion unit location. <SYS PRG [109]>
Default:
Area 1 = 4-CO Line Unit,
Area 2 = 8-Station Line Unit.
• It is also possible to attach the line expansion unit to the DISA or Remote Unit and install
them to the main unit.
• For unit combinations, refer to Section 1.4.2 Expansion Unit Combination.
KX-TD1232
The following expansion units can be installed to any of the three expansion areas.
Note
• System Programming is required for expansion unit location. <SYS PRG [109]>
Default:
Area 1 = 4-CO Line Unit,
Area 2 and 3 = 8-Station Line Unit.
• It is also possible to attach the line expansion unit to the DISA or Remote Unit and install
them to the main unit.
• For unit combinations, refer to Section 1.4.2 Expansion Unit Combination.
Expansion
area 2
Expansion
area 3
Expansion
area 1
Expansion Unit
Connectors
Remove the cover
plate(s) on the
front cover.
8-Station Line Unit, KX-TD170
or
16 SLT Line Circuit Unit,
KX-TD174
4-CO Line Unit, KX-TD180
Max. two extension line units
One outside line unit
Panasonic
D1232