This Recommendation defines a package to provide signals and procedures necessary to realize multi-level precedence and pre-emption applications under H.248. While bandwidth and overload control, as well as judicious use of the Priority and Emergency Cont
ITU-T H.248.44-2007 history
2007ITU-T H.248.44-2007 Gateway control protocol: Multi-level precedence and pre-emption package Study Group 16