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41-001317-05 REV00 – 03.2011
Line/Call Appearance Keys
- Connect you to a line or call. The Aastra 6739i IP Phone IP phone
supports 3 line call appearance keys.
For more information, see
“Line Keys”
on
page 27
Speakerphone/Headset Key
- Activates handsfree for making and receiving calls without lifting
the handset. When the audio mode option is set, this key is used to switch between a headset and
the handsfree speakerphone.
For more information about the Speakerphone/Headset Key, see
“Using Handsfree Speakerphone”
on
page 134
.
Volume Control Key
- Adjusts the volume for the handset, headset, ringer, and handsfree speaker.
For more information about the Volume Keys, see
“Audio”
on
page 55
.
Mute key
- Mutes the microphone so that your caller cannot hear you (the light indicator flashes
when the microphone is on mute).
For more information about the Mute Key, see
“Muting a call”
on
page 136
.
Symbol Keys
Text Keys
Key Description
Line 1
Line 1
Line 2
Line 2
Line 3
Line 3
Speaker/
Speaker/
Headset
Headset
Mute
Mute