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TEMS Investigation GLS License | Reliable 5G network testing

TEMS™ Investigation is a powerful drive testing solution for initial tuning, 5G site acceptance, software upgrade verification, new feature validation, network troubleshooting and more. Through our partnerships with device and chipset vendors we support t
  • Versin:
    25.x GLS License
(100 available)
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Key benefits and features


Accelerate your 5G rollout

Efficient lab testing, initial tuning, cluster acceptance and network troubleshooting capabilities ensure faster time-to-market of your 5G network.


Reliably test with the devices your customers use

We partner with key vendors to ensure faultless support for the latest chipsets and 5G devices, including access to Layer 3 messages.


Understand your customers’ experience

Testing of native and OTT voice quality, OTT applications and user interactivity ensure a comprehensive view of your subscribers’ experience.


Be in control of your testing

Powerful device forcing features, scripting and workflow integrations enable efficient network testing and analysis.


Align with global best-practice

TEMS Investigation delivers standards-based testing by employing the latest test methodologies and recommendations from ETSI and ITU-R.


Get peace of mind from a proven solution

For over 25 years, TEMS products have been recognized as the leading network testing solutions by mobile network operators and vendors worldwide.

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