Panasonic Pure IP-PBX KX-TDE600 Installation Manual page 104

3.2.7 Installation of 4-shelf System (Side-by-side Type)
5.
Plug each Bus Cable into the corresponding port of the BUS-M card in the Basic Shelf. Then, plug the
other end into the BUS-S card in each Expansion Shelf.
Note
When plugging or unplugging the Bus Cables, make sure that the DC power supply is turned off.
Bus Cable
104 Installation Manual
For Expansion
Shelf 3
For Expansion
Shelf 2
For Expansion
Shelf 1
Document Version 2009-12