IETF RFC 1663
PPP Reliable Transmission
|Publication Date:||1 July 1994|
The Point-to-Point Protocol (PPP)  provides a standard method for transporting multi-protocol datagrams over point-to-point links.
This document defines a method for negotiating and using Numbered- Mode, as defined by ISO 7776 , to provide a reliable serial link.
This document is the product of the Point-to-Point Protocol
Working Group of the Internet Engineering Task Force (IETF).
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