VIAVI Expands CX300 Capabilities with TETRA MS Base Station Simulator

  • VIAVI launched a TETRA MS base station simulator option for its CX300 communications service monitor on June 15, 2026.
  • The upgrade enables full testing of TETRA MS radios without requiring T1 test mode, streamlining mission-critical radio validation.
  • The software-keyed option requires no additional hardware and supports transmitter parametric measurements, call processing, and BER/MER loopback.
  • VIAVI provides migration support for existing users of the legacy 3920B platform.

VIAVI's upgrade positions it to maintain its long-standing benchmark status in TETRA radio testing. The move aligns with broader industry trends toward streamlining mission-critical communication systems validation, particularly for sectors like emergency services and transportation that rely on resilient, secure networks. The software-keyed approach reduces hardware dependencies, potentially lowering costs and accelerating deployment.

Market Adoption
The pace at which emergency services and government agencies adopt the upgraded CX300 for TETRA MS testing.
Competitive Response
Whether competitors in the test and measurement space introduce similar upgrades to their own offerings.
Revenue Impact
How the new feature drives software-keyed option sales and overall CX300 adoption.