
User Guide for T4 Series IP Phones
viii
General Settings .................................................................................................................................................... 45
Wallpaper............................................................................................................................................................. 45
Configuring Transparency............................................................................................................................. 48
Screen Saver........................................................................................................................................................ 49
Power Saving...................................................................................................................................................... 53
Logo Customization......................................................................................................................................... 56
Configuring the Backlight.............................................................................................................................. 57
Configuring the Contrast............................................................................................................................... 58
Changing the Language................................................................................................................................. 58
Time & Date........................................................................................................................................................ 59
Changing the Administrator Password .................................................................................................... 62
Configuring Key As Send ............................................................................................................................... 63
Phone Lock.......................................................................................................................................................... 63
Audio Settings........................................................................................................................................................ 67
Adjusting the Volume ..................................................................................................................................... 67
Ring Tones........................................................................................................................................................... 68
Configuring the Key Tone ............................................................................................................................. 70
Contact Management ......................................................................................................................................... 71
Configuring List(s) for the Directory (Dir) Soft Key ............................................................................. 71
Local Directory ................................................................................................................................................... 72
Blacklist ................................................................................................................................................................. 82
Mobile Contacts ................................................................................................................................................ 84
Remote Phone Book........................................................................................................................................ 86
Call History Management.................................................................................................................................. 87
Viewing History Records................................................................................................................................ 88
Placing a Call from History Records .......................................................................................................... 88
Adding a Contact to the Local Directory/Blacklist............................................................................... 88
Deleting History Records............................................................................................................................... 89
Disabling History Record............................................................................................................................... 90
DSS Keys................................................................................................................................................................... 90
Line Keys............................................................................................................................................................... 91
Programmable Keys.......................................................................................................................................102
Dial Plan..................................................................................................................................................................104
Configuring the Replace Rule....................................................................................................................105
Configuring the Dial Now............................................................................................................................106
Configuring the Area Code.........................................................................................................................108
Configuring the Block Out ..........................................................................................................................109
Basic Call Features......................................................................111
Switching among the Handset, Speakerphone and Headset Modes ............................................111
Placing Calls ..........................................................................................................................................................112
Placing a Call ....................................................................................................................................................112
Placing Multiple Calls....................................................................................................................................113
Placing a Call Using a Speed Dial Key ....................................................................................................113
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