Skip to main content

Table 4 LTE standard QCI classes

From: A novel downlink semi-persistent packet scheduling scheme for VoLTE traffic over heterogeneous wireless networks

QCI

Resource type

Packet loss rate

Delay budget (ms)

QCI priority

Example services

1

GBR

10−2

100

2

Conversational voice

2

10−3

150

4

Conversational video

3

50

3

Real-time gaming

4

10−6

300

5

Buffered video

5

non-GBR

100

1

IMS signaling

6

300

6

Buffered video, email

7

10−3

100

7

Interactive gaming

8

10−6

300

8

TCP-based services