Single User IP to Internet Service Provider (ISP) using Network Ad-
dress 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 XL/XLT.
•
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
61200070L1-1
Chapter 1: Understanding ISDN and the Express XL/XLT
ISDN
ISDN
BRI U
PHONE
TO
TO
10BIT
MAINTENANCE
POWER
NIC HUB
10 BT
10 BT
Single User to Internet Service Provider
Express XL/XLT User Manual
INTERNET
Figure 1-3
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