AT&T Merlin II Feature Module 2 System Manual page 165

CONSIDERATIONS
The MERLIN II system also provides you with the following tones on your
voice terminal, unless you have a behind-switch system, so that you know
immediately what kind of call you are receiving. If your system is behind a
switch, your tones will be different.
If you hear this type of tone:
One short and one long ring
A beep and then a voice announcement
through your voice terminal speaker
A beep and then a voice announcement
through your voice terminal before you
receive a transferred call
A beep (The 7406 voice terminal has a
timed beep; on the analog voice
terminals the beep lasts for as long as
you hold down the Manual Signaling
button)
Two short and one long ring
One long ring
program your voice terminal with a ringing pattern that is
You can
different from the ringing sound of nearby voice terminals. (See
"Personalized Ringing. " )
People with the 7406 voice terminal can place both ringing and announced
intercom calls, but can receive only ringing intercom calls. When
the MERLIN II system places an announced intercom call to a 7406
in
voice terminal, the call automatically becomes a ringing intercom call.
You are
receiving this kind
Transferred Call
Intercom Call with Voice
Announcement
Transfer Call with Voice Announcement
Manual Signaling
Ringing Intercom Call
Outside Call
MERLIN System Features
II
.
of call:
someone
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