Administrator’s Guide for Yealink VC800 Video Conferencing System
xii
Keyboard Input Method ........................................................................................................................................... 176
Audio Settings ........................................................................................................................................................................ 177
Audio Output Device.................................................................................................................................................. 177
Audio Input Device ..................................................................................................................................................... 179
Adjusting MTU of Video Packets .................................................................................................................................... 181
Dual-Stream Protocol .......................................................................................................................................................... 182
Mix Sending ............................................................................................................................................................................. 187
Configuring Camera Settings ........................................................................................................................................... 187
Far-end Camera Control .................................................................................................................................................... 192
Camera Control Protocol ................................................................................................................................................... 193
Output Resolution ................................................................................................................................................................ 198
USB Configuration ................................................................................................................................................................ 199
Video Recording .................................................................................................................................................................... 200
Screenshot ............................................................................................................................................................................... 202
Tones .......................................................................................................................................................................................... 203
System Management ................................................................. 207
Directory ................................................................................................................................................................................... 207
LDAP ........................................................................................................................................................................................... 212
Call History ............................................................................................................................................................................... 216
Search Source List in Dialing ............................................................................................................................................ 218
License ....................................................................................................................................................................................... 219
Device Type License .................................................................................................................................................... 219
Multipoint License ....................................................................................................................................................... 220
System Integrated with Control Systems .................................................................................................................... 222
Using the API with a LAN Connection ................................................................................................................ 222
Using the API with a Serial Connection .............................................................................................................. 223
Configuring Security Features .................................................. 227
User Mode................................................................................................................................................................................ 227
Administrator Password ..................................................................................................................................................... 228
Web Server Type ................................................................................................................................................................... 229
Transport Layer Security..................................................................................................................................................... 231
Secure Real-Time Transport Protocol ........................................................................................................................... 239
H.235 .......................................................................................................................................................................................... 242
Attack Defense in Public Network ................................................................................................................................. 245
Abnormal Call Answering ......................................................................................................................................... 245
Safe Mode Call .............................................................................................................................................................. 246
System Maintenance .................................................................. 249
Upgrading Firmware ............................................................................................................................................................ 249
Importing/Exporting Configuration .............................................................................................................................. 250