<?xml version='1.0'?>

<reference anchor='RFC2615'>

<front>
<title>PPP over SONET/SDH</title>
<author initials='A.' surname='Malis' fullname='Andrew G. Malis'>
<organization>Ascend Communications, Inc.</organization>
<address>
<postal>
<street>1 Robbins Road</street>
<city>Andover</city>
<region>MA</region>
<code>01810</code>
<country>US</country></postal>
<phone>+1 978 952 7414</phone>
<email>malis@ascend.com</email></address></author>
<author initials='W.' surname='Simpson' fullname='William Allen Simpson'>
<organization>DayDreamer, Computer Systems Consulting Services</organization>
<address>
<postal>
<street>1384 Fontaine</street>
<city>Madison Heights</city>
<region>MI</region>
<code>48071</code>
<country>US</country></postal>
<email>wsimpson@GreenDragon.com</email></address></author>
<date month='June' year='1999' />
<abstract>
<t>The Point-to-Point Protocol (PPP)provides a standard method for transporting multi-protocol datagrams over point-to-point links. This document describes the use of PPP over Synchronous Optical Network (SONET) and Synchronous Digital Hierarchy (SDH) circuits.</t>
<t>This document replaces and obsoletes RFC 1619.  See section 7 for a summary of the changes from RFC 1619.</t></abstract></front>

<seriesInfo name='RFC' value='2615' />
</reference>
