HV.Select Yealink T42S Phone User Guide Press the Cancel soft key to drop the conference call.Do Not Disturb (DND)Press the DND soft key when the phone is idle. The icon on the idle screen indicates that DNDis enabled. Incoming calls will be rejected automatically and "n Missed Call(s)" ("n" indicates thenumber of the missed calls) will prompt on the LCD screen.HistoryTo view the call history:1. Press the History soft key. The LCD screen displays all call records.2. `Press or to switch between All, Placed, Received, Missed and Forwarded calllists.3. Press or to select the desired entry.4. Press the Option soft key, and then select Detail from the prompt list.The detailed information of the entry appears on the LCD screen.To place a call from the call history list:1. Press the History soft key.2. Press or to switch between All, Placed, Received, Missed and Forwarded calllists.3. Press or to select the desired entry.4. Press the Send soft key.Contact DirectoryYou can search for a contact, or simply dial a contact number from the corporate directory. To addnumbers to the directory please useTo access your corporate directory1. Press Directory Softkey2. Select the desired remote group, and then press the Enter soft key.3. The phone connects to load the corporate directory, and then the corporate contact listappears on the LCD screen.4. Press the Back soft key to back to the previous interface.5. rectory and tap the contact. From the contact’s information screen, tap the contact’s phonenumber.To search for a contact in the corporate directory:1. Press Directory Softkey2. Select the desired remote group, and then press the Enter soft key to load the corporatedirectory.3. Press the Search soft key.4. Enter a few continuous characters of the contact name or continuous numbers of the contactnumber using the keypad.The contacts whose name or phone number matches the characters entered will appear on the LCDscreen. You can place a call from the result list.