3GPP Cx Application ( 16777216 )
The Cx reference point is located between the Call Session Control Function (CSCF) and the Home Subscriber Server ( HSS). The Cx interface provides user registration status query, authentication, CSCF registration/de-registration notification, network-initiated de-registration, user location query, and updates of user profiles.
Reference:
3GPP TS29.228/TS29.229
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MESSAGES
|
|
Name |
Code |
User-Authorization-Request | 300 |
User-Authorization-Answer | 300 |
Server-Assignment-Request | 301 |
Server-Assignment-Answer | 301 |
Location-Info-Request | 302 |
Location-Info-Answer | 302 |
Multimedia-Auth-Request | 303 |
Multimedia-Auth-Answer | 303 |
Registration-Termination-Request_Cx | 304 |
Registration-Termination-Answer | 304 |
Push-Profile-Request_Cx | 305 |
Push-Profile-Answer_Cx | 305 |