Yealink SIP-T48G Administrator's Manual page 8

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
Upgrading Firmware ..................................................................................................................... 51
Upgrading Firmware via Web User Interface ..................................................................... 52
Upgrading Firmware from the Provisioning Server ............................................................ 52
Updating Phone Firmware from Microsoft Lync Server...................................................... 57
Configuring Basic Features .................................................... 61
Power Indicator LED ...................................................................................................................... 62
Backlight ......................................................................................................................................... 65
Sign-in ............................................................................................................................................. 69
Web Server Type............................................................................................................................ 73
Time and Date ............................................................................................................................... 76
NTP Time Server ..................................................................................................................... 77
Time and Date Settings ......................................................................................................... 81
Daylight Saving Time ............................................................................................................. 85
Language ....................................................................................................................................... 92
Loading Language Packs ...................................................................................................... 93
Specifying the Language to Use........................................................................................... 96
Logo Customization ....................................................................................................................... 98
Customizing a Logo Template File ........................................................................................ 99
Configuring the Logo Shown on the Idle Screen ............................................................... 100
Key as send .................................................................................................................................. 102
Dial Plan........................................................................................................................................ 107
Dial-now ................................................................................................................................ 108
Save Call Log ............................................................................................................................... 110
Missed Call Log ........................................................................................................................... 112
Dial Search Delay ........................................................................................................................ 113
Live Dialpad ................................................................................................................................. 115
Call Waiting .................................................................................................................................. 117
Redial Tone ................................................................................................................................... 120
Ringer Device for Headset ......................................................................................................... 121
Auto Answer ................................................................................................................................. 122
Always On Line ............................................................................................................................ 125
Allow Mute ................................................................................................................................... 127
Busy Tone Delay ........................................................................................................................... 128
Return Code When Refuse .......................................................................................................... 129
Early Media .................................................................................................................................. 131
180 Ring Workaround .................................................................................................................. 131
Call Hold ....................................................................................................................................... 132
Call Number Filter ........................................................................................................................ 134
DTMF ............................................................................................................................................. 136
Suppress DTMF Display ....................................................................................................... 138
Transfer via DTMF ................................................................................................................. 140
Play Local DTMF Tone .......................................................................................................... 142
Voice Mail without PIN ................................................................................................................ 143
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