Title: +038=534.001-RA001._02-Porttelefon Siedle Systemanvisning.pdf
VoIP – Voice over IP Network protocol for voice, data and video transmission which is used for IP/internet telephony and enables telephony in IP-based stationary and mobile networks. SIP, RTP and UDP are used for VoIP, to name a few. VoIP can only be used with suitable end devices, adapters or software clients. In addition, internal or external VoIP provision (e.g. VoIP provider) is required. Access provides an optional internal VoIP provision.WAN – Wide Area Network Wide area network which is designed for voice and/or data transfer over large distances. A WAN (e.g. Internet) covers a large distance and can be used without restrictions for business and private communica- tion. The term WAN serves to make a distinction between the relevant network sizes. The term WAN is used to make a relative classification/ distinction between cross region and/or public IP-based networks and other networks. -> LAN, WLAN