The "Event-Trigger" AVP
The "Event-Trigger" Diameter AVP, which is of type Enumerated, is defined by 3GPP (vendor ID 10415) and uses the AVP code "1006".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the Credit-Control-Request, Credit-Control-Answer, Re-Auth-Request, AA-Answer, TDF-Session-Request commands.
It is part of the Event-Report-Indication, Subsession-Decision-Info, Subsession-Enforcement-Info, Cisco-Report-Usage grouped AVPs.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| SGSN_CHANGE | 0 |
| QOS_CHANGE | 1 |
| RAT_CHANGE | 2 |
| TFT_CHANGE | 3 |
| PLMN_CHANGE | 4 |
| LOSS_OF_BEARER | 5 |
| RECOVERY_OF_BEARER | 6 |
| IP-CAN_CHANGE | 7 |
| GW-PCEF-MALFUNCTION | 8 |
| RESOURCES_LIMITATION | 9 |
| MAX_NR_BEARERS_REACHED | 10 |
| QOS_CHANGE_EXCEEDING_AUTHORIZATION | 11 |
| RAI_CHANGE | 12 |
| USER_LOCATION_CHANGE | 13 |
| NO_EVENT_TRIGGERS | 14 |
| OUT_OF_CREDIT | 15 |
| REALLOCATION_OF_CREDIT | 16 |
| REVALIDATION_TIMEOUT | 17 |
| UE_IP_ADDRESS_ALLOCATE | 18 |
| UE_IP_ADDRESS_RELEASE | 19 |
| DEFAULT_EPS_BEARER_QOS_CHANGE | 20 |
| AN_GW_CHANGE | 21 |
| SUCCESSFUL_RESOURCE_ALLOCATION | 22 |
| RESOURCE_MODIFICATION_REQUEST | 23 |
| PGW_TRACE_CONTROL | 24 |
| UE_TIME_ZONE_CHANGE | 25 |
| TAI_CHANGE | 26 |
| ECGI_CHANGE | 27 |
| CHARGING_CORRELATION_EXCHANGE | 28 |
| APN-AMBR_MODIFICATION_FAILURE | 29 |
| USER_CSG_INFORMATION_CHANGE | 30 |
| USAGE_REPORT | 33 |
| DEFAULT-EPS-BEARER-QOS_MODIFICATION_FAILURE | 34 |
| USER_CSG_HYBRID_SUBSCRIBED_INFORMATION_CHANGE | 35 |
| USER_CSG_ HYBRID_UNSUBSCRIBED_INFORMATION_CHANGE | 36 |
| ROUTING_RULE_CHANGE | 37 |
| MAX_MBR_APN_AMBR_CHANGE | 38 |
| APPLICATION_START | 39 |
| APPLICATION_STOP | 40 |
| ADC_REVALIDATION_TIMEOUT | 41 |
| CS_TO_PS_HANDOVER | 42 |
| UE_LOCAL_IP_ADDRESS_CHANGE | 43 |
| H(E)NB_LOCAL_IP_ADDRESS_CHANGE | 44 |
| ACCESS_NETWORK_INFO_REPORT | 45 |
| CREDIT_MANAGEMENT_SESSION_FAILURE | 46 |
| DEFAULT_QOS_CHANGE | 47 |
| CHANGE_OF_UE_PRESENCE_IN_PRESENCE_REPORTING_AREA_REPORT | 48 |
| TIME_CHANGE | 100 |
| TFT DELETED | 1000 |
| LOSS OF BEARER | 1001 |
| RECOVERY OF BEARER | 1002 |
| POLICY ENFORCEMENT FAILED | 1003 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:13 |
diameter-db