@techreport{oran-sip-visited-00, number = {draft-oran-sip-visited-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-oran-sip-visited/00/}, author = {David R. Oran and Henning Schulzrinne}, title = {{SIP extension for tracking locations attempted }}, pagetotal = 2, year = 2000, month = aug, day = 8, abstract = {Proxying hides the destinations tried by the proxy. Since this information is sometimes useful to the requestor, this draft proposes a new optional SIP request header called Contacts-Tried listing the locations tried unsuccessfully during a search.}, }