Getting Started23other phone features.Signing out via web user interface at the path Account->Register->Sign Out.Changing Presence StatusAfter signing in successfully, the first line key displays your account and presence status bydefault.User’s presence information is constantly synchronized with Microsoft Skype for Business Serverbased on a variety of factors. However, you can change your presence information manually onthe phone. For example, when you are busy with some urgencies, you can change your status toDo Not Disturb to avoid being disturbed.The following table lists the status that the contact can change on the phone:Icon Status DescriptionAvailable The contact is online and available to contact.BusyThe contact is available but engaged in anotheractivity. Those activities include: In a call In a conferenceDo Not DisturbIf the contact doesn’t want to be disturbed and DNDis activated, callers will hear a tone indicating thatthe contact's phone is busy. The incoming call will beforwarded to contact's voice mail directly. Thecontact can receive calls from the work group only.Be Right Back The contact is engaged in another activity and willreturn shortly.Off Work The contact is not working and not available tocontact.AwayThe contact is probably not available.This status is displayed for the following reasons: The contact's phone has been idle for morethan the idle time period setting—10 minutesby default. The contact's Microsoft Office Outlookcalendar indicates that the contact is out of theoffice. The contact is temporarily unavailable. As soonas activity is detected on the contact's phone,Microsoft Skype for Business Serverautomatically resets the presence status to