For your convenience, many
PDF files are available from
this page.
These PDF files are here to
save you time, however, if
you have any difficulty
finding the answer to your
technical support question,
please do not hesitate to
contact us.
Select from these options
below:
To determine whether you
have a CTL Voice Mail System
or AVT: If you dial 4 to delete
a message it is an AVT; if
you dial 3 it is a CTL.
To determine whether you
have a Panasonic DBS or
DBS576/576HD: On any display phone,
press ON/OFF, CONF 7. If you
get a fast busy, then you
have a DBS576/576HD.