{"draft":"draft-ietf-ecrit-held-routing-05","doc_id":"RFC7840","title":"A Routing Request Extension for the HTTP-Enabled Location Delivery (HELD) Protocol","authors":["J. Winterbottom","H. Tschofenig","L. Liess"],"format":["ASCII","HTML"],"page_count":"16","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Emergency Context Resolution with Internet Technologies","abstract":"For cases where location servers have access to emergency routing\r\ninformation, they are able to return routing information with the\r\nlocation information if the location request includes a request for\r\nthe desired routing information.  This document specifies an\r\nextension to the HTTP-Enabled Location Delivery (HELD) protocol that\r\nupdates RFC 5985 to support this function.  Allowing location and\r\nrouting information to be acquired in a single request response\r\nexchange updates RFC 6881, as current location acquisition and route\r\ndetermination procedures are separate operations.","pub_date":"May 2016","keywords":["Emergency","Call","Routing","Location","HELD"],"obsoletes":[],"obsoleted_by":[],"updates":["RFC5985","RFC6881"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7840","errata_url":null}