Sharp UX-465L Operation Manual page 50

Override Ringing
2
The caller should enter the override
code and "#" by pressing the
appropriate keys on their
telephone.
5 5
If an incorrect code is entered, the
caller will hear four beeps. He or
she must re-enter the correct code
within 10 seconds or the line will be
disconnected.
3
The UX-465L will make a special
ringing sound. Pick up the handset
to answer the call.
If you do not answer within 30
seconds, the outgoing message
will play again and the caller can
then leave a message.
48
4
(Example)