AT&T SYSTEM 25 User Manual page 22

Placing Calls (Continued)
Placing an Outside Call
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Note
If you need to speak privately with someone
you're on either an inside or an outside call,
The person on the phone will not be able to hear you
until you release
through the handset or while using the speakerphone.
Lift the handset (or press
listen for dial tone.
—
If you press
to it turns on.
Dial the outside line access code and listen for
dial tone.
Dial the telephone number.
Notes
Do not switch from using the speaker to
using the handset while dialing or you will be
disconnected.
If you hear the preferred route tone, all of the
routes out of your company are busy and
your call is being queued. You can either
stay on the line until your call is completed,
or you can hang up and try your call later.
When you have finished your conversation,
hang up the handset (or press
— If you press
to it turns off.
You can use
) and
, the red light next
).
the red light next
in you office while
press and hold down
while talking
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