AASTRA 6739i for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 44)

SIP Telephone Menus Aastra 6739i
42
the loudspeaker and vice versa during a call. You can continue the call at
anytime using the handset by picking up the handset.
Headset Device: Various headset types are supported by the Aastra 6739i SIP tele-
phone.
Wired / DHSG / Bluetooth: Selection of headset types connected (see also
page 22 and page 23).
Headset Mic Volume: Setting headset microphone volume
Low / Medium / High: Select the desired volume.
Ring Tone: Each country setting (see the following Tone Set setting) offers multiple
ring tones.
Tone 1 to Tone 5: Ring tone selection
Silent: You switch off call signalling.
Tone Set: Selection of country-specific ring tones which are to be used for call sig-
nalling on the Aastra 6739i SIP telephone.
Note
The ring tones can also be set in the web configurator of the OpenCom 100 /
Aastra 800 communications system. Telephony menu: Devices: System phones.
Settings in the web configurator overwrite the settings on the telephone and vice
versa.
Display
Press the options key and then the Display softkey. The Display menu card
appears.
Brightness Level: Setting display brightness
Level 1 to Level 5: Select the desired brightness (default setting is Level 3).
Brightness Timer: Setting the time interval in seconds that the display is to be lit after
a key /softkey is pressed.
Calibrate Screen: This menu entry is for calibrating the touchscreen display. Follow
the information and instructions shown on the display.