IP Phone Models
1-21 41-001343-02 REV04 – 05.2014
*See the Aastra Model 6739i IP Phone User Guide for more information about each of these keys.
Line/Call Appearance Keys - Connect you to a line or call. The Aastra 6739i IP phone supports 3 line call
appearance keys.
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 speaker-
phone.
Volume Control Key - Adjusts the volume for the handset, headset, ringer, and handsfree speaker.
Mute key - Mutes the microphone so that your caller cannot hear you (the light indicator flashes when the
microphone is on mute).
Symbol Keys Text Keys Key Description
Line 1
Line 1
Line 2
Line 2
Line 3
Line 3
Speaker/Speaker/
HeadsetHeadset
MuteMute