ADTRAN 1200070L2, 1200070L1 user manual Single User to Internet Service Provider

Chapter 1: Understanding ISDN and the Express XL/XLT

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

ISDN INTERNET

ISDN	PHONE
BRI U		MAINTENANCE

TO TO	10BIT	POWER
NIC HUB

10 BT

10 BT

Figure 1-3

Single User to Internet Service Provider

61200.070L1-1 Express XL/XLT User Manual 9