Service/Application,Description,Reference
3gpp-service,"Communication services defined by 3GPP for use by the IM CN            
subsystem and its attached UAs. This value in itself does not define
a service and requires subsequent labels to define the service.",[RFC6050]
3gpp-application,"Applications defined by 3GPP for use by UAs attached to the IM CN      
subsystem. This value in itself does not define a service and
requires subsequent labels to define the service.",[RFC6050]