Yealink VC400 Administrator's Manual page 14

Administrator's Guide for Yealink Video Conferencing Systems
Camera Control Protocol ................................................................................................................ 195
Output Resolution .......................................................................................................................... 199
USB Configuration .......................................................................................................................... 200
Video Recording ............................................................................................................................ 201
Screenshot ..................................................................................................................................... 203
Tones ............................................................................................................................................. 204
System Management .............................................................209
Directory ........................................................................................................................................ 209
LDAP .............................................................................................................................................. 214
Call History ..................................................................................................................................... 219
Search Source List in Dialing .......................................................................................................... 221
Dual Screen .................................................................................................................................... 221
Default Layout of Dual Screen ................................................................................................. 222
License ........................................................................................................................................... 223
Device Type License ................................................................................................................ 223
8-Way Conference License ...................................................................................................... 224
VCS Integrated with Control Systems ............................................................................................. 226
Configuring Security Features ................................................227
User Mode ..................................................................................................................................... 227
Administrator Password ................................................................................................................. 228
Web Server Type ............................................................................................................................ 229
Transport Layer Security ................................................................................................................. 232
Secure Real-Time Transport Protocol ............................................................................................. 239
H.235 .............................................................................................................................................. 243
Attack Defense in Public Network .................................................................................................. 245
Abnormal Call Answering ........................................................................................................ 245
Configuring Safe Mode Call .................................................................................................... 246
System Maintenance ..............................................................249
Upgrading System Firmware .......................................................................................................... 249
Upgrading VCC20 Camera Firmware .............................................................................................. 250
Importing/Exporting Configuration ................................................................................................ 250
Resetting to Factory ....................................................................................................................... 251
SNMP ............................................................................................................................................. 252
Troubleshooting .....................................................................257
Troubleshooting Methods .............................................................................................................. 257
Viewing Log Files .................................................................................................................... 257
Capturing Packets ................................................................................................................... 260
xiv