AT&T E5802B User Manual page 42

Troubleshooting
I hear other
calls when using
the telephone
tures are not work-
ing properly
The system does
not receive caller
does not display
call waiting
the user's manual of your router for more information).
same problem, the problem is in the wiring or local serv-
apply).
filter installed at every telephone jack that has a telephone
information.
Plug in a different telephone. If you still hear other calls,
the problem is probably in the wiring or local service.
-
this service from your local telephone company for this
feature to work on your telephone.
telephone line between the telephone base and the telephone
features services provided by the local telephone company.
The caller may not be calling from an area which supports
telephone line between the telephone base and the telephone
39
-