@techreport{wing-avt-rtp-noop-03, number = {draft-wing-avt-rtp-noop-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-wing-avt-rtp-noop/03/}, author = {Flemming Andreasen}, title = {{A No-Op Payload Format for RTP}}, pagetotal = 13, year = 2005, month = may, day = 18, abstract = {This document defines an no-op payload format for the Real-time Transport Protocol (RTP), and a mechanism to request transmission of an early RTCP report. This can be used to verify RTP connectivity and to keep Network Address Translator (NAT) bindings and Firewall pinholes open.}, }