Chapter 1: Understanding ISDN and the Express XL/XLT
8Express XL/XLT User Manual 61200.070L1-1
ApplicationsSingle User to Corporate LAN
• Telecommuter/Home Office Access to the corporate LAN
• Single device access
• User Datagram Protocol (UDP) broadcasts are “relayed” to corporate
LAN.
• Client device can obtain the Internet Protocol (IP) address dynamically us-
ing Dynamic Host Configuration Protocol (DHCP).
• Compatible with popular central site LAN access devices
Figure 1-2
Single User to Corporate LAN
ISDN
Server
Router
PHONE 10BIT POWER
ISDN
BRI U MAINTENANCE TO TO
NIC HUB
10 BT
10 BT