Skype for Business offers VoIP (voice-over-IP) calling capabilities across the network and the Internet for users in your business. Skype for Business users from other companies and Skype users around the world can also join. Users can easily share videos or content in any call.
People in your contacts list, whether in the Skype for Business list or in any Office application, can be dialed with one touch of the screen or a single click.
Conversations can be HD audio or video calls and access to these calls can take place wherever you are, at the office, at home, on vacation.
You can join conversations using your phone number on your smartphone, tablet, PC or even fixed phone.