
User Guide for the SIP-T54S media IP Phone 
viii 
Entering Data and Editing Fields..................................................................................................................... 35 
Customizing Your Phone.............................................................39 
General Settings .................................................................................................................................................... 39 
Wallpaper............................................................................................................................................................. 39 
Transparency ...................................................................................................................................................... 42 
Screen Saver........................................................................................................................................................ 43 
Power Saving...................................................................................................................................................... 46 
Backlight............................................................................................................................................................... 49 
Language.............................................................................................................................................................. 50 
Idle Clock Display.............................................................................................................................................. 51 
Time & Date........................................................................................................................................................ 51 
Administrator Password................................................................................................................................. 53 
Key As Send ........................................................................................................................................................ 54 
Phone Lock.......................................................................................................................................................... 55 
Audio Settings........................................................................................................................................................ 58 
Volume.................................................................................................................................................................. 58 
Ring Tones........................................................................................................................................................... 59 
Key Tone............................................................................................................................................................... 61 
Contact Management ......................................................................................................................................... 62 
Directory............................................................................................................................................................... 62 
Local Directory ................................................................................................................................................... 64 
Blacklist ................................................................................................................................................................. 77 
Remote Phone Book........................................................................................................................................ 79 
Call History Management.................................................................................................................................. 81 
Viewing History Records................................................................................................................................ 81 
Placing a Call from History Records .......................................................................................................... 82 
Adding a Contact to the Local Directory/Blacklist............................................................................... 82 
Deleting History Records............................................................................................................................... 82 
Disabling History Record ............................................................................................................................... 83 
Search Source List in Dialing ............................................................................................................................ 83 
System Customizations....................................................................................................................................... 85 
Headset Use........................................................................................................................................................ 85 
Bluetooth Headset............................................................................................................................................ 87 
DSS Keys............................................................................................................................................................... 92 
Account Management ..................................................................................................................................105 
Dial Plan..............................................................................................................................................................108 
Emergency Number.......................................................................................................................................114 
Live Dialpad.......................................................................................................................................................115 
Hotline.................................................................................................................................................................115 
Basic Call Features......................................................................117 
Placing Calls ..........................................................................................................................................................117