extension for formal specification of computer network protocols
. Protocols are described by modules
which are communicating NFAs
. Modules are arranged in a dynamic hierarchy and communicate at named interaction points.
EstPC (ftp:osi.ncsl.nist.gov/pub/osikit/estpc) Compiles Estelle into C. petdingo
Translates Estelle into C++
Adopted by ITU-T
. ISO 9074 (1989).
["The Formal Description Technique Estelle", M. Diaz et al eds, N-H 1989].