Summary

Recommendation ITU-T H.248.5 defines the transport of ITU-T H.248.1 gateway control protocol messages over ATM. ATM transport is an alternative to UDP or TCP. Transport of ITU-T H.248.1 over UDP or TCP is defined in Annex D of Recommendation ITU-T H.248.1.

This revision specifies the use of the LONG-TIMER to remove a Transaction Identity from the list of responses.