{"draft":"draft-malis-sonet-ces-mpls-09","doc_id":"RFC5143","title":"Synchronous Optical Network\/Synchronous Digital Hierarchy (SONET\/SDH) Circuit Emulation Service over MPLS (CEM) Encapsulation","authors":["A. Malis","J. Brayley","J. Shirron","L. Martini","S. Vogelsang"],"format":["ASCII","HTML"],"page_count":"24","pub_status":"HISTORIC","status":"HISTORIC","source":"INDEPENDENT","abstract":"This document describes a historical method for encapsulating\r\nSynchronous Optical Network\/Synchronous Digital Hierarchy (SONET\/SDH)\r\nPath signals for transport across packet-switched networks (PSNs).\r\nThe PSNs explicitly supported by this document include MPLS and\r\nIP.  Note that RFC 4842 describes the standards-track protocol for\r\nthis functionality, and new implementations must use RFC 4842 rather\r\nthan this document except when interoperability with older\r\nimplementations is desired.  This memo defines a Historic \r\nDocument for the Internet community.","pub_date":"February 2008","keywords":["psn","packet switched network","RFC4842"],"obsoletes":[],"obsoleted_by":["RFC4842"],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC5143","errata_url":null}