Lync Basic 2013 provides all the basic functionality that’s available in the full version of Lync (Lync 2013). However, if you want to use any of the following features, talk to your workplace technical support about upgrading to Lync 2013:

• Advanced call features (not available with all Office 365 subscriptions); advanced call features include team ring, call forwarding, simultaneous ring, voice mail, call park, call delegation, response groups, and remote call control
• Calendar delegation
• Gallery video view
• OneNote sharing
• Recording
• Skill search (not available with Office 365)
• Virtual Desktop Infrastructure (VDI) (not available with Office 365)