• PBX for Internet and landline telephony (ISDN and POTS lines)
• Internet telephony in conformance with SIP (RFC 3261)
• Intelligent codec management
• ADSL router with DHCP server and IP masquerading/Network Address Translation
• Integrated ADSL modem
• Firewall with stateful packet inspection and secure port forwarding for local servers
• Bandwidth management: ADSL traffic shaping for optimum use of the ADSL line
  

FRITZ!Box Fon makes telephoning over the Internet as easy as you'd like it to be: connect your existing telephones; pick up the receiver - that's all! Now you can talk over the Internet with Voice over IP (and you don't need to turn on your PC), or over the conventional phone line. Furthermore, FRITZ!Box Fon puts your PCs on the Internet, with ADSL speed - through an Ethernet or a USB port. And the integrated, TÜV-tested firewall ensures security as you surf the web.