Internet Assigned Numbers Authority Alert URNs Created 2014-11-24 Last Updated 2023-05-25 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • Alert URN Identifiers • Alert URN Providers Alert URN Identifiers Registration Procedure(s) Specification Required Expert(s) Dale Worley Reference [RFC7462] Available Formats [IMG] CSV / Description Reference service Specific telephony service used in this call [RFC7462] service:normal Normal ring/ringback rendering (default value) [RFC7462] service:call-waiting Call waiting was initiated at the other side of the call [RFC7462] service:forward Call has been forwarded [RFC7462] service:recall:callback Recall due to callback [RFC7462] service:recall:hold Recall due to call hold [RFC7462] service:recall:transfer Recall due to transfer [RFC7462] source Classification of the other party to the call [RFC7462] source:unclassified Unclassified ring/ringback rendering (default value) [RFC7462] source:internal User at the other side of the call is internal to the enterprise or PBX [RFC7462] system source:external User at the other side of the call is external to the enterprise or PBX [RFC7462] system source:friend User at the other side of the call is a friend [RFC7462] source:family User at the other side of the call is a family member [RFC7462] priority Priority of the call [RFC7462] priority:normal Normal ring/ringback rendering (default value) [RFC7462] priority:low Low priority call [RFC7462] priority:high High priority call [RFC7462] duration Duration of alerting signal [RFC7462] duration:normal Normal ring/ringback rendering (default value) [RFC7462] duration:short Shorter than normal [RFC7462] duration:long Longer than normal [RFC7462] delay Delay of rendering of alerting signal [RFC7462] delay:none Immediate alerting (default value) [RFC7462] delay:yes Delayed alerting [RFC7462] locale Location-specific alerting signals [RFC7462] locale:default Alerting not location-specific (default value) [RFC7462] locale:country: Alerting according to the conventions of the specified country [RFC7462] service:crs Customized Ringing Signal (CRS) [3GPP TS 24.183][Lionel_Morand] Alert URN Providers Registration Procedure(s) First Come First Served Reference [RFC7462] Available Formats [IMG] CSV Registrant Contact URI example IETF mailto:rai-ads&tools.ietf.org Contact Information ID Name Contact URI Last Updated [Lionel_Morand] Lionel Morand mailto:lionel.morand&orange.com 2023-05-12 Licensing Terms