AVM Fritz!Fon X6 schwarz - Voip phone - Answering Machine - SIP - WLAN - Answering Machine - CLIP - Volume control - Radio
General
Integrated network functions (i.E. Fax, Firewall, ...)
Answering Machine
Network protocols
SIP; TCP/IP; VOIP
Telephone functions
Answering Machine; CLIP
Other product features (waterproof, volume control, etc.)
Volume control