Adtran 4110 用户手册
Chapter 1. Understanding ISDN and the Express 4110/4120
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Express 4110/4120 User Manual
61200176L3-1
Single User IP to Internet Service Provider (ISP) using Network
Address Translation (NAT)
Address Translation (NAT)
•
Provides high speed home access to the Internet
•
NAT provides translation from user assigned IP addresses to ISP
assigned IP addresses.
assigned IP addresses.
•
The PC’s IP address can be dynamically assigned by the Express
4110/4120.
4110/4120.
•
Overcomes the serial port speed limitations of current terminal
adapter solutions
adapter solutions
•
Multilink Point-to-Point Protocol (PPP) plus compression yields effec-
tive throughput greater than 256 kbps.
tive throughput greater than 256 kbps.
•
Compatible with popular ISP access devices
Figure 1-5. Single User to Internet Service Provider (4110)