ADTRAN Express 4100 - Manual (Page 33)

Chapter 1. Understanding ISDN and the Express 4100/4110
61200176L2-1 Express 4100/4110 User Manual 1-3
Single User IP to Internet Service Provider (ISP) using Network
Address Translation (NAT)
• Provides high speed home access to the Internet
• NAT provides translation from user assigned IP addresses to ISP
assigned IP addresses.
• The PC’s IP address can be dynamically assigned by the Express
4100/4110.
• Overcomes the serial port speed limitations of current terminal
adapter solutions
• Multilink Point-to-Point Protocol (PPP) plus compression yields
effective throughput greater than 256 kbps.
• Compatible with popular ISP access devices
Figure 1-3. Single User to Internet Service Provider