Adtran 4120 用户手册
Chapter 1. Understanding ISDN and the Express 4110/4120
1-6
Express 4110/4120 User Manual
61200176L3-1
Multiple Users to Internet Service Provider (ISP) using NAT
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Provides high speed home access to the Internet
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Multiple and simultaneous access
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The PC’s IP address can by dynamically assigned by the Express
4110/4120.
4110/4120.
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On-demand Internet access
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Multilink PPP plus compression yields effective throughput greater
than 256 kbps.
than 256 kbps.
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Compatible with popular ISP access devices
Figure 1-7. Multiple User to Internet Service Provider (4110)