Installation manual

Table Of Contents
PROBLEM PROBABLE CAUSE SOLUTION
Extensions connected to an
Expansion Shelf do not
send a dial tone.
Bus Cable is not
connected properly.
Connect the Bus Cables properly.
Optional service card
malfunction: BUS-S
Replace the corresponding shelf
expansion card.
Defective Bus Cable
(included with BUS-M
card or BUS-ME card).
Replace the corresponding Bus Cable.
Document Version 2009-12 Installation Manual 213
5.1.1 Installation