Panasonic KX-TVS120 Installation Manual page 204

SYSTEM MAINTENANCE AND TROUBLESHOOTING
PROBLEM
Line disconnection occurs
while transferring an outside
call.
Unable to transfer an outside
call.
Unable to call an outside
party.
Unable to call an extension. • Improper setting of extension
204
Table 35
PROBABLE CAUSE
• Improper setting of the
sequence.
• Improper setting of the
hooking time.
• Improper setting of the CPC
signal.
• Improper setting of the outside
call dial procedure.
numbering plan.
POSSIBLE SOLUTION
• Adjust the transfer sequence to
that of the connected PBX and
reset (see "Operator Transfer
Sequence" and "Extension
Transfer Sequence" in Table 79
in B7.3 PBX Interface
Parameters).
• Adjust the hooking time to that
of the connected PBX and reset
(see "Flash Time" in Table 75
in B7.2 Port Setting).
• Adjust the CPC signal to that of
the connected PBX and reset
(see "CPC Signal" in Table 75
in B7.2 Port Setting).
• Reset the CO line access
sequence of the connected PBX
(see "Dial Number" in Table 42
in B2 SYSTEM
ADMINISTRATION—
MAILBOXES and "Number of
Digits to Access Outside Line"
in Table 66 in B6.7 Other
Parameters).
• Also check "Outgoing Call
Setup Sequence" in Table 66 in
B6.7 Other Parameters.
• When setting a Dial Number for
Device Notification or a
telephone number for External
Message Delivery, keep in
mind the "Important Note" for
"Dial Number" in Table 42 in
B2 SYSTEM
ADMINISTRATION—
MAILBOXES.
• Adjust the extension numbering
plan properly (see "Numbering
Plan 1-16" in Table 65 in
B6.7 Other Parameters).
Installation Manual