In dictionaries:
Skype for Business
(formerly Microsoft Lync and Office Communicator) an enterprise software application for instant messaging and videotelephony developed by Microsoft as part of the Microsoft 365 (formerly Office) suite.
Skype Technologies
Skype Technologies (also known as Skype Software, Skype Communications, Skype Inc., and Skype Limited) is a telecommunications company headquartered in Luxembourg City, Luxembourg, whose chief business is the manufacturing and marketing of the video chat and instant messaging computer software program Skype, and various Internet telephony services associated with it.
Skype protocol
a proprietary network used for Internet telephony.
Skype for Business Server
(formerly Microsoft Office Communications Server and Microsoft Lync Server) real-time communications server software that provides the infrastructure for enterprise instant messaging, presence, VoIP, ad hoc and structured conferences (audio, video and web conferencing) and PSTN connectivity through a third-party gateway or SIP trunk.
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