IntroductionArrayStandard OverviewTTCN-3 TrainingPublications
Benefits of TTCN-3

Less Time and Costs
  • Reduction of development time for new testing platforms by 20 to 30 percent
  • Savings of 30 to 50 percent in the adaptation and maintenance of test suites
  • Low investments for training and knowledge transfer


  • Testing in early design stages
  • Systematic, automated test methods

Well Established on the Market

  • Broad range of vendor-independent TTCN-3 tools available
  • Manufacturers - Motorola, Siemens, Nokia, ...
  • Carriers - Vodafone, O2, ...
  • Test Devices - Tektronix, Agilent, Aeroflex, Rohde & Schwarz, ...

Secure Investments

  • Repeatability and continuous development
  • Wide area of application test support and common methodology on a standardized level

Multi-Purpose Testing Language

  • All kinds of black-box testing (conformance, performance, interoperability etc.)
  • Development of technology-independent test suites
  • Suited for a wide range of application areas and domains

User-Friendly Handling

  • Easy graphical specification of test cases
  • Full test execution control on test case and test suite level
  • Clear visualization of complex test scenarios
  • Clearly structured test documentation

Highest Flexibility in Designing and Maintaining Test Software

  • Specification in various presentation formats (textual, graphical, tabular)
  • Support of automated and distributed testing
  • Creation of dynamic test configurations
  • Same set of test functionalities usable in different contexts
  • Reusability of existing code structure
  • Easy enhancement of test data

Simple Test Adaptation

  • Easy adaptation of existing test suites
  • Easy implementation into existing systems via standardized interfaces (TRI/TCI)
  • Adaptation of generated code can be reused

Global Standard

  • The only internationally standardized test technology
  • Specifically designed for testing
  • Maintenance and continuous enhancements guaranteed
  • Fast access to already standardized TTCN-2/TTCN-3 test suites

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Press and Events
   Dec 13 TTworkbench 23 is out now! Benefit from new TTCN-3 refactoring functions and an improved license management. See all new features...
   Nov 16 Hyundai Motor Group selects Spirent solutions for Ethernet-in-the-Car conformance testing to verify in-car networking.
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