This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Siemens Gigaset phones are wireless DECT phones with enlarged backlit display (supports up to 65,000 colors), a set of easy-access buttons, intuitive menus and excellent sound transmission. Gigaset S675 IP model offers new capabilities of inexpensive Internet telephony.