According to ITU-T Rec. Y.1271 [Y.1271], enhanced priority treatment is an essential requirement for the assured capabilities needed for emergency telecommunications. A critical component of enhanced priority treatment is admission control for telecommunications services seeking entry into a network particularly during emergency conditions when network resources may be depleted.
ITU-T Y.2171 FRENCH-2006 Referenced Document
ITU-T Y.1271-2004 Framework(s) on network requirements and capabilities to support emergency telecommunications over evolving circuit-switched and packet-switched networks SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS In*， 2024-04-19 Update
ITU-T Y.1541-2006 Network performance objectives for IP-based services (Study Group 12)
ITU-T Y.2111-2006 Resource and admission control functions in Next Generation Networks Study Group 13