A.2 Cx message to Diameter command mapping
29.2283GPPIP Multimedia (IM) Subsystem Cx and Dx InterfacesRelease 17Signalling flows and message contentsTS
The following table defines the mapping between stage 2 operations and Diameter commands:
Table A.2.1: Cx message to Diameter command mapping
|
Cx message |
Source |
Destination |
Command-Name |
Abbreviation |
|
Cx-Query + Cx-Select-Pull |
I-CSCF |
HSS |
User-Authorization-Request |
UAR |
|
Cx-Query Resp + Cx-Select-Pull Resp |
HSS |
I-CSCF |
User-Authorization-Answer |
UAA |
|
Cx-Put + Cx-Pull |
S-CSCF |
HSS |
Server-Assignment-Request |
SAR |
|
Cx-Put Resp + Cx-Pull Resp |
HSS |
S-CSCF |
Server-Assignment-Answer |
SAA |
|
Cx-Location-Query |
I-CSCF |
HSS |
Location-Info-Request |
LIR |
|
Cx-Location-Query Resp |
HSS |
I-CSCF |
Location-Info-Answer |
LIA |
|
Cx-AuthDataReq |
S-CSCF |
HSS |
Multimedia-Authentication-Request |
MAR |
|
Cx-AuthDataResp |
HSS |
S-CSCF |
Multimedia-Authentication-Answer |
MAA |
|
Cx-Deregister |
HSS |
S-CSCF |
Registration-Termination-Request |
RTR |
|
Cx-Deregister Resp |
S-CSCF |
HSS |
Registration-Termination-Answer |
RTA |
|
Cx-Update_Subscr_Data |
HSS |
S-CSCF |
Push-Profile-Request |
PPR |
|
Cx-Update_Subscr_Data Resp |
S-CSCF |
HSS |
Push-Profile-Answer |
PPA |