| Subject | German | English |
| comp., MS | A/V-Edgeserver | A/V Edge server (Enables internal users to share audio and video data with external users (that is, users who are not logged on to your internal network)) |
| comp., MS | Edgeserver für A/V-Konferenzen | A/V Conferencing Edge Server (An Office Communications Server that resides in the perimeter network and provides a single trusted point through which media traffic can traverse NATs and firewalls) |
| comp., MS | Webkonferenz-Edgeserver | Web Conferencing Edge Server (An Office Communications Server that resides in the perimeter network and enables data collaboration with external users) |
| comp., MS | Zugriffs-Edgeserver | Access Edge Server (A service that runs on Lync Server that resides in the perimeter network and routes instant messaging (IM) and presence information from external users to internal users) |