Status lights (leds), Speaker led, Message waiting indicator (mwi) – AASTRA 6735i Installation Guide EN User Manual
Page 20: Call timer, Line/call appearance keys, Other phone features

Other Phone Features
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41-001370-00 Rev 01 – 07.2011
Status Lights (LEDs)
The speaker LED, beside the Speakerphone/Headse
t
key, and the Message Waiting Indicator (MWI) LED, on the
top right of your phone, provide visual indications of your phone’s status.
Speaker LED
Message Waiting Indicator (MWI)
Call Timer
When you make or answer a call, the Timer shows the elapsed time of the call.
Line/Call Appearance Keys
The 6755i has 4 hard line/call appearance keys each with a corresponding status light. Additional line/call appearances
may also be set up on your phone as softkeys.
These line/call appearance buttons and lights represent physical lines or calls for your extension. By pressing a line/call
appearance button, you connect to the line or a call it represents. The line/call appearance light indicates the status of
that line or call.
When the phone is taken off-hook, the phone will automatically select a line for you.
For more information about the Line/Call Appearance keys, see the Aastra Model 6735i IP Phone User Guide.
Speaker LED Status
Description
ON Solid
Indicates a call is on hands free (speakerphone)
Slow Flash
Indicates you are using the headset.
Rapid Flash
Indicates the call is muted. Press the Mute
key to take the call off mute.
MWI LED Status
Description
Slow Flash
Indicates you have a message(s)
Rapid Flash
Indicates you have an incoming call.
Even Flash
Indicates one or more calls are on hold.
Line/Call Appearance LED Status
Description
OFF
Indicates idle line or no call activity
Rapid Flash
Indicates ringing on the line.
Slow Flash
Indicates a call is on hold.