Sony PCS-1P - Manual (Page 41)

2-11
PCS-1/PCS-1P
YES
NO
Communication terminal is defective.
Set it properly.
YES
Are contents of
setting in dial list and
system setup proper? (For bonding
connection, check that address of ISDN line
connected to local terminal is properly set
to second page of ISDN set menu
on the incoming
side.)
Do STATUS 1 to 6
lamps of ISDN unit light in
yellow proportionally to number of
connected lines when line is connected
to ISDN unit by number of
connected lines?
Are
communication terminal
and ISDN unit properly
connected?
SS-09
Connect them properly.
NO
YES
YES
Does STATUS
lamp of ISDN unit blinks
in green?
Communication terminal or ISDN unit
is defective.
NO
ISDN unit or network is defective.
NO
9. No line is connected. (ISDN)