system requirements for skype for business server 2019

mobile or home workers) as well as users in partner companies. Skype for Business Server also supports remote users, both corporate users on the Internet (e.g. Skype for Business Server uses Interactive Connectivity Establishment for NAT traversal and TLS encryption to enable secure voice and video both inside and outside the corporate network. This includes support for rich presence information, file transfer and voice and video communication. One basic use of Skype for Business Server is instant messaging (IM) and presence within a single organization. These features are available within an organization, between organizations and with external users on the public internet or standard phones (on the PSTN as well as SIP trunking). Skype for Business Server (formerly Microsoft Office Communications Server and Microsoft Lync Server) is 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.

Instant messaging, collaborative software

System requirements for skype for business server 2019