User Manual

About This Guide
xv
 Monitoring Status Changes using Line Key LED Indicator on page 181
 History Record Contacts Avatar on page 202
 Music on Hold on page 219
 Call Forward on page 220
 Monitoring Status Changes using EXP Key LED Indicator on page 255
 Quality of Experience on page 271
 Private Line Tones on page 284
 Sending Volume on page 300
 Memory Information on page 351
 Skype for Business Status on page 352
Major update has occurred to the following sections:
 Signing into Skype for Business on page 112
 Key As Send on page 166
 BToE on page 250
 Viewing Global Log Files on page 355
Changes for Release 8, Guide Version 8.21
This version is updated to incorporate T46G, T42G, T41P and T40P Skype for Business phones.
And T22/T22P Skype for Business phones are removed from version 8.
The following sections are new for this version:
 Conventions Used in Yealink Documentations on page vii
 Expansion Module on page 6
 Signing Out of Skype for Business on page 126
 Updating Status Automatically on page 127
 Contrast on page 134
 Loading Language Packs on page 158
 Contact Management on page 178
 Boss-Admin Feature on page 239
 Calendar on page 244
 EXP40 Expansion Module on page 254
 Multicast Paging on page 259
 Action URI on page 268
 Pre Dial Tone on page 277
 Voice Mail Tone on page 293