TABLE 7.2 Accounting-Answer (ACA) Message Content
Parameter Status
Session-ID Mandatory, fi xed
Result-code Mandatory
Origin-host Mandatory
Origin-realm Mandatory
Accounting-record-type Mandatory
Accounting-record-number Mandatory
Acct-application-ID Optional
Vendor-specifi c-application-ID
Vendor-ID
Auth-application-ID (mandatory)
Acct-application-ID (mandatory)
Optional
User-name Optional
Accounting-sub-session-ID Optional
Accounting-RADIUS-session-ID Optional
Acct-multi-session-ID Optional
Error-reporting-host Optional
Acct-interim-interval Optional
Accounting-realtime-required Optional
Origin-state-ID Optional
Event-timestamp Optional
Proxy-info
Proxy-host
Proxy-state
Optional
AVP Optional
Online and Offline Charging in the IMS 179
Parameter Status
Session-ID Mandatory, fi xed
Origin-host Mandatory
Origin-realm Mandatory
Destination-realm Mandatory
Auth-application-ID Mandatory
Destination-host Mandatory
Vendor-specifi c-application-ID
Vendor-ID
Auth-application-ID (mandatory)
Acct-application-ID (mandatory)
Optional
User-name Optional
Acct-multi-session-ID Optional
Origin-state-ID Optional
Event-timestamp Optional
Proxy-info
Proxy-host (mandatory)
Proxy-state (mandatory)
Optional
Route-record Optional
Termination-cause Optional
AVP Optional
CC-request-type Mandatory
CC-request-number Mandatory
CC-subsession-ID Mandatory
Subscription-ID
Subscription-ID-type (mandatory)
Subscription-ID-data (mandatory)
Optional
Requested-action Optional
Requested-service-unit
CC-time
CC-money
Unit-value (mandatory)
Value-digits (mandatory)
Exponent
Currency-code
CC-total-octets
CC-input-octets
CC-output-octets
CC-service-specifi c-units
AVP
Optional
TABLE 7.
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