Oki OKIFAX 2350 User Manual page 20

the Stop key to turn the error tone off, then print a
Message Confirmation Report to check the source of
the problem (to do this, press the Copy key twice with
no documents loaded).
During a fax session, either you
Voice Request Tone:
or the person at the remote fax machine may initiate a
voice request (a message asking for a voice
conversation between yourself and the remote
operator). When the person at the remote fax machine
either initiates or answers your voice request, your fax
machine will emit a repetitive warbling sound.
End of Session Tone: At the end of every successful
fax session, your fax machine will emit a short beep to
inform you that there were no errors or problems in
the communication.
Off-Hook Alarm Tone: If your fax machine is
equipped with a handset, and if the handset is left off
the hook, your fax machine will emit an intermittent
warbling sound. To turn off the sound, hang up the
handset or press the Stop key.
20
Component Identification