VoLTE DSCP RAN13

For downlink:

On EPC the QCI is mapped into DSCP according to the QOSTODSCP table, LST QOSTODSCP command:

QCI value  DSCP value

 1          AF31     

 2          EF       

 3          AF31     

 4          AF41     

 5          EF       

 6          AF21     

 7          AF21     

 8          AF11     

 9          BE       

(Number of results = 9)

For uplink:

On eNodeB the QCI is mapped into DSCP according to the User Data Type Configuration, commands

LST UDT

LST LST UDTPARAGRP

For the description of the parameters in the MML command, see the following figure.