Panasonic KX-TD816E Installation Manual page 514

7.2.1 Location of the Optional Units
KX-TD1232
Unit Connectors
Area 3
Area 2
Area 1
Remove the cover plate(s)
on the front cover.
7-4 PRI Section
A maximum of two 8-Station Line Units (KX-TD170) and/or one
CO Line/ISDN Line Units (KX-TD180, KX-TD280 or KX-TD290)
can be installed to any expansion area. You must use the KX-
TD170- when you install the KX-TD290. The former KX-TD170
does not work properly with the KX-TD290. Please see the back of
the unit and check " " is marked.
D1232 D1232
Notes • ISDN card/unit installation should not be done only in the Slave system
for system connection.
• When starting the system for the first time or performing System Data
Clear, the application for location will use practical installation instead
of the system default setting.
• System Programming is required for location identification. Refer to
program [109], "Expansion Card/Unit Type," in Section 4.
Default: Area 1= 4-CO Line Unit, Area 2, 3= 8-Station Line Unit
MODEL NO.KX-TD170
Max. 2 units
One of the following units
8-Station
Line Unit,
KX-TD170
4-CO Line
Unit,
KX-TD180
2-ISDN S0
Line Unit,
KX-TD280
1-PRI ISDN
Line Unit,
KX-TD290