1-10 CHAPTER 1: BRIDGE/ROUTER MODULEInternet or PPP RouterSome small businesses need high-speed connections into the Internet orneed to connect to large global networks used by larger organizations.When communicating with another AccessBuilder ISDN bridge/router, theunit uses FastConnect, its own proprietary high speed protocol. However, inorder to connect with other routers it needs to be configured to use theslower PPP protocol. PPP is used by many other routers.Increasingly Internet service providers are offering access to the Internetover ISDN via an ISDN router. PPP routing over ISDN allows a simplecost-effective connection to the Internet or into a large organization’sglobal network.Figure 1-4 PPP Connections To The Internet and Corporate Network