Keynote SIGOS provides you with a complete portfolio for an active testing approach. We support you with the optimization of your network performance from an end-user perspective and help you find the right balance between Revenue Assurance and Service Quality.

SITE - SIGOS Integrated Test Environment

SITE, the SIGOS Integrated Test Environment, is the most advanced active end-to-end test system available on the market.

It allows to host and work with your own testing facilities whilst easily integrating into existing network infrastructures.


  • Modular, flexible architecture
  • Simulate real subscriber behavior
  • Reduced operating costs
  • Tests over all interfaces and technologies
  • 24/7/365, anywhere
  • Network-wide QoS, QoE, Revenue Assurance, M2M, and more


Based on the SITE System, we offer the world-leading reference system for automated outbound roaming testing: GlobalRoamer.

It allows you to permanently monitor your roaming services, protect your revenues and increase customer satisfaction.


  • Full picture of your service quality worldwide
  • Largest footprint of over 2400 test probes across the globes
  • 24/7/365 web access
  • Individual definition of tests
  • Highly cost-effective Pay-as-you-use concept

Professional Services Telecommunications

Keynote SIGOS Professional Services Telecommunications (PST) provides fully managed service packages for all important tasks in SITE and GlobalRoamer testing solutions and campaigns. The Expert Team look after all tasks so you can fully concentrate on your core business.


  • Access to a dedicated team of telecommunication experts
  • Fully adaptable and customizable
  • Project planning, implementation, operation, maintenance, training
  • No upfront CAPEX and reduced OPEX in the long run
  • More time for trouble-shooting