Panasonic KX-WT125 Operating Instructions Manual page 71

Problem
• The CO Status
Display is
displayed as
"‑" in standby
mode or when
receiving
a call as a
member of a
PS ring group.
• During
operation, the
CO Status
Display is
not displayed
correctly,
such as being
displayed as
"‑".
In standby
mode, the status
of CO lines is
not displayed on
the soft keys.
Troubleshooting and Error Messages
Possible Cause
• The software version of
the PBX/CS/card does
not support this feature.
• The "CO Status Display
in Standby" setting on
the PBX is not enabled.
• The Single CO line
registered in the "Single
CO Appearance" setting
on the PBX is not valid.
• The "CO Status Disp"
setting in "Setting
Handset" is set to
"Off".
(See "Display Option"
on page 62.)
Solution
Consult your dealer.
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