LTE NRT and RT Standard QCI Service Mapping. QCI stands for QoS ClassIdentifier. This is a special indentifier defining the quality of packet commun ication provided by LTE. The range of the class is from 1to 9. Each of this class is defined as in the following table (TS 23.203). (3GPP - 23 .203 Table 6.1.7: Standa rdized QCI Resource Type 1 (NOTE 3) 2 (NOTE 3) 3 (NOTE 31 4 (NOTE 3) 5 tNOTE 31 Priority 2 Packet Delay Budget (NOTE 1) 100ms Packet Error oss Rate (NOTE 2) 1o · 4 150ms 10"' ConversationalVideo (Uve Strean ng) 3 50 ms 10'0 RealTime Gaming 5 300ms 10"' Non-ConversationalVideo (Buffered Stre.."lllling) 1 100 ms 10"' IMS Signalling 6 300ms 10-6 7 100 ms 10-3 300ms 10-6 6 7 Conversational Voice GBR (NOTE 4) (NOTE 3) Example Se!Vices Non-GBR Video (Buffered Streaming) TCP-based (e.g.,WNW, e-mail, chat, ftp, p2p file sharinQ, pi'OQressive video,etc.l Voice, Video (Uve Streaming) Interactive GaminQ 8 (NOTE 5) 9 (NOTE 61 8 9 Video (Buffered Streaming) TCP-based (e.g.,WNW, e-mail, chat, ftp, p2pfile sharing,progressive video,etc.)