2.1 Basic System Construction
2.1.1 System Configurations
Main Unit
The main unit contains a mother board for controlling PBX functions.
Stacking Expansion Unit KX-NS720
Up to 3 Expansion Units can be connected to a Main Unit to expand the usage of legacy terminals and CO
lines. An Expansion Unit connected to the Main Unit will be controlled by the Main Unit. To connect an
Expansion Unit, install an EXP-M card in the Main Unit. Then, connect the EXP-M card and the EXP-S which
is in Expansion Unit directly with Category 5e cable.
For details about connecting KX-NS700 and Expansion Unit KX-NS720, see "4.6.1 EXP-M Card
(KX-NS7130)".
Note
This PBX requires an activation key Expansion Capacity for KX-NS700 (KX-NSF991) to use the Expansion
Unit.
EXP-M
EXP-S
Expansion Unit
*
2
Expansion Unit
*
2
EXP-S
Expansion Unit
*
2
EXP-S
Main Unit
*
1
*1
KX-NS700
*2
KX-NS720
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Installation Manual
Document Version 2016-03
2.1.1 System Configurations
Summary of Contents for KX-NS700
Page 152: ...152 Installation Manual Document Version 2016 03 4 13 Starting the PBX ...
Page 256: ...256 Installation Manual Document Version 2016 03 6 1 Methods of Stacking Expansion Units ...
Page 270: ...270 Installation Manual Document Version 2016 03 7 1 6 Troubleshooting by Error Log ...
Page 302: ...302 Installation Manual Document Version 2016 03 8 6 Port Security ...
Page 307: ...Document Version 2016 03 Installation Manual 307 Notes ...