User-to-user information message (USR) (36/Q.763 (09/97))

A message to be used for the transport of user-to-user signalling independent of call control messages. For example, while call control signaling is taking place, information can also be sent for display on the calling or called party's station.

ParameterTypeLength (octets)
Message typeF1
User-to-user informationV2-130
Access transportO3-?

NOTE - Parameter compatibility information parameter may be received in the future version.