AT&T 1872 - Manual (Page 8)

Memory
dialing buttons.
Stop message
playback.
Store numbers
in memory.
Record outgoing announcement
Set clock or review time.
Choose settings.
Choose feature.
Line Ringing Lights
Turn Answering
System On or Off.
Message playback light.
Delete messages.
Press before memory
button to access "gray"
memory numbers.
Record a memo
or phone call.
Listen to messages.
Volume Up or Down
Use Flash to access
subscriber services.
Redial last
number called.
Press for Speakerphone.
Microphone
Speakerphone-in-Use Light
Temporary Tone
Use for conference calls.
Insert a pause when
storing memory numbers.
Line-in-Use Light
Press to put a call on hold.
Press to
select line.
Mute the microphone.
Repeat
a message.
Skip a message.
Message Window