Links Testing Technologies -  TTCN tools  Testing Technologies offers test solutions for Internet and Mobile Business systems – systematic tests ensure high quality and robust systems   The ASN.1 Consortium  Members are providing the voice and leadership of the ASN.1 evolution. By contributing their time and resources, members are shaping the future of technology. ETSI - European Telecommunications Standards Institute ETSI is an organization whose mission is to determine and produce telecommunications standards.   ITU - International Telecommunication Union ITU is an international organization within which governments and the private sector coordinate global telecom networks and services.   SDL Forum Society The SDL Forum Society is a non-profit organization with the purpose of promoting SDL/MSC and support education on SDL/MSC.