Evolution of Signaling Information Transmission

Table 5

Mapping of signaling-specific QoS classes.

Signaling-specific QoS classes
Standard body	Document	QoS class
ITU-T^g	Y.1541	Class 2
IETF^f	RFC 4594	Signaling (CS5)^c
	RFC 5127	Real time (EF)^d
IEEE^e	802.1d	UP^k 5
	802.11e	AC_VI^b
3GPP^a	TS 23.107	UMTS^j/Interactive
	TS 23.203	LTE^h/QCI^i 5

^a3GPP: 3rd Generation Partnership Project; ^bAC_VI: Access Category_Video; ^cCS: Class Selector; ^dEF: Expedited Forwarding; ^eIEEE: Institute of Electrical and Electronics Engineers; ^fIETF: Internet Engineering Task Force; ^gITU-T: International Telecommunication Union Telecommunication Standardization Sector; ^hLTE: Long-Term Evolution; ⁱQCI: QoS Class Identifiers; ^jUMTS: Universal Mobile Telecommunications System; ^kUP: User Priority.