AT&T SYSTEM 25 Manual page 145

Putting a Call on Hold and Calling Another Person
1
Press
The light next to the button of the held call winks.
2
Press an idle line button.
3
Listen for dial tone.
4
Place and complete the second call.
5
To return to the held call, press the button next to the winking light.
Putting a Call on Hold and Answering Another Call
1
Press
The light next to the button of the held call winks.
2
Press the button next to the flashing light.
3
Speak with the caller.
4
To return to the held call, press the button next to the winking light.
SLAC
Typical Displays:
The display screen goes blank after a call has been put on hold.
When you return to a held call, the same display originally associated with the call
appears again.
Call from an inside station:
Call from an outside station:
3-28 Attendant Features
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[HOLD]
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[HOLD]
343 Schmid,D
BRANCH
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