8
Switching between summer time
Switching on media mode
Using the Media button ................... 92
Via the device list ............................ 93
Via the main function bar ................. 92
System settings
®
....................................... 28
Date ................................................. 25
Importing/exporting data ................ 29
Language ......................................... 28
Time ................................................. 25
Time zone ........................................ 25
T
Accepting a call (Audio 20) .............. 55
Adjusting the volume for calls .......... 18
Authorizing a mobile phone (con-
necting) ............................................ 52
Call lists ........................................... 63
Calls with several participants ......... 57
Conference calls .............................. 58
Connecting a mobile phone (gen-
eral information) .............................. 50
De-authorizing (disconnecting) a
mobile phone ................................... 54
Deleting a speed dial preset ............ 64
Deleting messages ........................... 68
Displaying Bluetooth
details .............................................. 54
Downloading messages manually .... 67
E-mail ............................................... 65
E-mail requirements ......................... 65
E-mail settings ................................. 65
Ending an active call ........................ 58
Entering a number ........................... 55
Entering phone numbers .................. 55
Establishing the connection from
the mobile phone ............................. 53
Function restrictions ........................ 49
Functions available during a call ...... 56
General notes .................................. 48
Incoming call during an existing
call ................................................... 58
Telephone number
Text messages (SMS)
®
connection
Time
Message conditions ......................... 65
Message settings ............................. 65
Operating options ............................ 49
Phone book ...................................... 59
Reading messages ........................... 67
Reception and transmission vol-
ume ................................................. 54
Reconnecting a mobile phone
automatically ................................... 53
Rejecting a call (Audio 20) ............... 55
Safety notes ..................................... 48
Setting up a speed dial .................... 64
Switching between calls (call wait-
ing) .................................................. 57
Switching between mobile
phones ............................................. 53
Switching the microphone on/off .... 57
Telephone menu overview ............... 49
Text message conditions ................. 65
Text message settings ..................... 65
Text messages (SMS) ...................... 65
Toggling ........................................... 57
Using the telephone ......................... 55
Entering ........................................... 55
Calling the sender ............................ 68
Configuring the text messages
displayed ......................................... 66
Deleting ........................................... 68
Displaying details ............................. 68
Downloading manually ..................... 67
Inbox ................................................ 67
Reading ............................................ 67
Settings ........................................... 65
Using a phone number in the text .... 68
Setting ............................................. 27
Setting the format ............................ 27
Setting the time ............................... 27
Setting the time manually ................ 26
Setting the time zone ....................... 25
Setting the time/date format .......... 27
Switching automatic time on/off ..... 25