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Chapter 1: Understanding ISDN and the Express L128/L128T
Ordering ISDN
When ordering ISDN from the telephone company, request
ADTRAN.
Interoperability
The Express L128/L128T is standards based and uses PPP developed by Inter- net Engineering Task Force (IETF). PPP provides a standard method of trans- porting multiprotocol datagrams over
Connecting to the Internet
Internet Service Providers (ISPs) assign an IP address to use when connected to their service using PPP negotiation. This assignment is based on the as- sumption that the user has an ISDN terminal adapter running PPP
The Express L128/L128T permits the user to assign any IP addresses to the unit and computers. Operations on the network can occur normally. In fact, one
Express L128/L128T User Manual | 19 |