Also, some functionality might require an update to Lync or Skype for Business Server or might not be available to all users. If you’re not sure about your account status, please contact your IT department. IMPORTANT: THIS SOFTWARE REQUIRES CONNECTIVITY TO VALIDLY LICENSED COPIES OF MICROSOFT LYNC OR SKYPE FOR BUSINESS SERVER OR OFFICE 365 / LYNC ONLINE / SKYPE FOR BUSINESS ONLINE AND WILL NOT WORK WITHOUT IT. UPDATES TO MICROSOFT LYNC SERVER OR SKYPE FOR BUSINESS MAY BE REQUIRED FOR PROPER PERFORMANCE. SOME FUNCTIONALITY MAY NOT BE AVAILABLE IN ALL COUNTRIES. IF YOU ARE UNSURE ABOUT YOUR COMPANY’S LICENSE TO AND/OR DEPLOYMENT OF LYNC OR SKYPE FOR BUSINESS, PLEASE CONTACT YOUR IT DEPARTMENT. SKYPE FOR BUSINESS APP IS ONLY AVAILBLE FOR iOS 8.0 OR GREATER.