Billion 5200N ユーザーズマニュアル

Welcome to the Billion BiPAC 5200N ADSL2+ Modem/Router. Your Billion router is an 

“all-in-one” unit, combining an ADSL modem, ADSL router and Ethernet network switch, 

providing everything you need to get the machines on your network connected to the 

Internet over your ADSL broadband connection. 

 

The BiPAC 5200N complies with ADSL2+ standards for worldwide deployment and supports 

downstream rates of up to 24 Mbps and upstream rates of up to 1 Mbps. It is designed for 

small office, home office and residential users, enabling even faster speed Internet 

connections. User can enjoy ADSL services and broadband multimedia applications such as 

interactive gaming, video streaming and real-time audio much easier and faster than ever 

before. 

 

The product supports PPPoA (RFC 2364 – PPP (Point-to-Point Protocol) over ATM 

Adaptation Layer 5), RFC 1483 encapsulation over ATM (bridged or routed), PPP over 

Ethernet (RFC 2516), and IPoA (RFC1577) to establish a connection with ISP. The product 

also supports VC-based and LLC-based multiplexing. 

 

It is the perfect solution to connect a small group of PCs to a high-speed broadband Internet 

connection. Multi-users can have high-speed Internet access simultaneously.  

 

This product also serves as an Internet firewall, protecting your network from being 

accessed by outside users. Not only provide the natural firewall function (Network Address 

Translation, NAT), it also provides rich firewall features to secure user’s network. All 

incoming data packets are monitored and filtered.  Besides, it can also be configured to 

block internal users from accessing to the Internet. 

 

The product provides two levels of security support.  First, it masks LAN users’ IP addresses 

which are invisible to outside users on the Internet, making it much more difficult for a hacker