User Guide for the SIP-T48G IP Phone 
xii 
Key as Send ................................................................................................................ 31 
Audio Settings................................................................................................................31 
Volume.........................................................................................................................31 
Ring Tones ...................................................................................................................32 
Contact Management...................................................................................................34 
Directory......................................................................................................................34 
Local Directory ............................................................................................................36 
Blacklist........................................................................................................................51 
Remote Phone Book...................................................................................................53 
Call History Management.............................................................................................55 
System Customizations..................................................................................................59 
Headset Use ............................................................................................................... 59 
Bluetooth Headset...................................................................................................... 61 
DSS Keys .....................................................................................................................67 
Account Management ...............................................................................................75 
Dial Plan ......................................................................................................................78 
Live Dialpad................................................................................................................83 
Hotline .........................................................................................................................84 
Basic Call Features ..............................................................87 
Placing Calls...................................................................................................................88 
Answering Calls .............................................................................................................90 
Ending Calls ................................................................................................................... 91 
Redialing Numbers ........................................................................................................92 
Recent Call In Dialing ....................................................................................................92 
Auto Answer...................................................................................................................93 
Auto Redial.....................................................................................................................94 
Call Completion .............................................................................................................95 
Call Return......................................................................................................................97 
Call Mute........................................................................................................................98 
Call Hold/Resume ..........................................................................................................98 
Do Not Disturb (DND) ....................................................................................................99 
Call Forward................................................................................................................. 104 
Call Transfer ................................................................................................................. 111 
Call Waiting.................................................................................................................. 113 
Conference................................................................................................................... 113 
Local Conference...................................................................................................... 114 
Network Conference ................................................................................................ 115 
Call Park ....................................................................................................................... 117 
Call Pickup.................................................................................................................... 118 
Anonymous Call........................................................................................................... 122 
Anonymous Call Rejection........................................................................................... 123 
Advanced Phone Features ................................................ 125