• Welcome...

    Welcome to
    Ascom Network Testing

    Trusted testing solutions for the entire network lifecycle

  • IMS banner

    How can you actively monitor
    your live VoLTE network?

    Use TEMS Monitor Master for active testing and monitoring

  • TEMS iBuildNet

    Need to plan and optimize
    your HetNet network?

    Save time and reduce errors with TEMS iBuildNet

  • TEMS Investigation

    Can you test your network
    from a subscribers’ perspective?

    You can with TEMS Investigation

Improving today’s and tomorrow’s networks

End-to-end solutions

Our customers are under pressure to perform like never before. We offer a complete portfolio of solutions that test, monitor and analyze performance as subscribers perceive it, helping you to reduce time-to-market, lower OPEX and CAPEX, optimize quality, and ultimately, win, retain and delight your customers.

For core and radio networks

We offer solutions for planning, deployment and operations teams across the radio and core networks, for the entire lifecycle of networks and services. We are the leaders in Voice over LTE with more than 20 deployments supported around the world, including all Tier 1 US operators.

Our solutions and technology

The experience and expertise to support your entire lifecycle

  • Solutions forTechnology and Service Deployment

    Deploy new sites, services and technology with confidence.

  • Solutions forOperational

    View services as subscribers do, cut operational spend, and increase utilization of network assets.

  • Products forOperations and Core Network

    Faster, more cost effective troubleshooting and regression testing for the lab and in operations.

  • Products forRadio

    The industry’s leading solutions for planning, deployment, optimization and benchmarking.

  • Insights fromAscom Network Testing

    View our latest white papers, webinars and eBooks to learn more about our solutions.

About Us

Key facts about Ascom Network Testing

  • Countries
  • Customers
  • Reputation
  • Worldwide presence

    Largest installed base across leading mobile network operators and vendors

  • Worldwide presence

    Largest installed base across leading mobile network operators and vendors

  • A reputation for excellence

    More than 20 years of delivering industry-leading solutions

Ascom Network Testing

Trusted by the world’s leading
communications companies

  • Nokia
  • Ericsson
  • Vodafone
  • China Mobile
  • China Unicom
  • America Mobil
  • T Mobile
  • O2
  • Zain
  • MTS
  • Verizon Wireless
  • AT & T
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Ascom Network Testing HQ

1943 Isaac Newton Square
Reston, VA 20190

Global Sales Desk

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