About the Product

LAN Connections Over a WAN

When LANs are distributed over a large physical area (such as within a metropolitan area) or cabling is not available between sites, you can lease appropriate unloaded copper pairs from a local carrier for LAN connectivity. For transport over public networks, you can connect the public T1 network (DSX-1 signal) to the LAN through Desktop Units with CSU/DSX-1 interface cards and the Campus-REX in a Desktop Unit. This application, as shown in the following figure, simplifies access to public high-speed WANs for LAN connectivity to remote sites.

 

 

10BASE-T

LAN

Campus-RS

Campus-REX

 

 

 

Campus-RS

Campus-REX

10BASE-T

LAN

 

 

DSX-1

 

Campus-REX

10BASE-T

LAN

 

 

WAN

Campus-Star

Campus-REX

10BASE-T

LAN

Public T1

 

Campus-REX

10BASE-T

LAN

Network

 

 

 

 

 

 

 

DSX-1

 

 

 

 

 

 

Campus-T1

Campus-REX

10BASE-T

LAN

 

 

Campus-REX RS Interface Card User Manual

1-7