AT&T 820 Telephone User Manual


 
AT&T
Information Systems
6
OPTIONS COMPATIBLE WITH STANDARD FEATURES
You can expand the usefulness of your
MERLIN
system by adding
optional equipment such as:
Loudspeaker paging
If your MERLIN Control Unit is equipped with a Paging Cartridge, you
can page other persons no matter where they are in your office. To do
this your business needs to be equipped with a loudspeaker paging
system. You use Loudspeaker Paging by touching INTERCOM and then
dialing “6”. (If your telephone has a PAGE button, you should touch
INTERCOM and then PAGE)
Headset adapter
The HEADSET ADAPTER allows you to plug in a standard Headset for
hands-free operation.
To place or answer a call using the HEADSET ADAPTER, simply
touch ON/QUIET, leaving your handset on the hook. To terminate calls,
just touch OFF.
If you want to have a side conversation while using the HEADSET
ADAPTER, you can mute the microphone by holding down the ON/
QUIET button. When you are ready to resume your call, release the
ON/QUIET button.
Manual modem adapter
This small unit plugs into the voice terminal, allowing you to connect a
modem for data communication (for a computer).
Other options
There are several additional options with more coming all the time:
MUSIC ON HOLD
POWER FAIL TRANSFER
EXTRA ALERT
OFF-PREMISES UNIT
OUTDOOR WIRING PROTECTION UNIT
Expanding your MERLIN communications system
As your business’ needs expand, your
MERLIN
communications system
will expand right along with it. You can get a wide range of custom
features through feature cartridges that plug into your
MERLIN
Control
Unit. These optional features include: • one-touch dialing of frequently
called numbers • automatic redialing of a number you couldn’t reach
Ž conference call capability • an enhanced transfer feature • message
waiting • personal lines Ž toll restriction • and a built-in speaker that lets you
perform many telephone functions hands-free.
© 1984 AT&T. Printed in U.S.A.
MERLIN is a trademark of AT&T
999 502 136IS
Issue 1
June 1984