{"draft":"draft-ietf-pppext-pppoversonet-update-04","doc_id":"RFC2615","title":" PPP over SONET\/SDH ","authors":["A. Malis","W. Simpson"],"format":["ASCII","HTML"],"page_count":"10","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Point-to-Point Protocol Extensions","abstract":" This document describes the use of PPP over Synchronous Optical Network (SONET) and Synchronous Digital Hierarchy (SDH) circuits.  [STANDARDS-TRACK]","pub_date":"May 1999","keywords":["PPP","point-to-point protocol","SONET\/SDH","synchronous optical network","synchronous digital hierarchy"],"obsoletes":["RFC1619"],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC2615","errata_url":null}