@techreport{tsou-pcn-racf-applic-01, number = {draft-tsou-pcn-racf-applic-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-tsou-pcn-racf-applic/01/}, author = {Tina Tsou (Ting ZOU) and Fortune Huang and Tom Taylor}, title = {{Applicability Statement for the Use of Pre-Congestion Notification in a Resource-Controlled Network}}, pagetotal = 19, year = 2008, month = nov, day = 3, abstract = {This document is written to help coordinate work on pre-congestion notification (PCN) between the IETF PCN Working Group and the ITU-T. It maps the use of PCN into the ITU-T transport control architecture. It examines three scenarios, showing in each, where new requirements are placed on the ITU-T architecture. In each case, the ITU-T functional entity known as the Transport Resource Control Functional Entity (TRC-FE) is seen as the logical destination for PCN congestion reports and PCN flow termination reports, which it uses to keep track of network status. As logical entities, instances of the TRC-FE can be present in the ingress nodes, in one or more centralized devices, or in both. These alternatives define the scenarios examined.}, }