Testlabs
Measuring HD Voice+ Calls over Bluetooth LE Audio
SEGRON measured HD Voice+ (EVS super-wideband) calls over Bluetooth LE Audio on live VoLTE networks, with POLQA scores up to 4.55 MOS-LQO.
October 7, 2026
- The Quality of Experience Platform
QoE starts where KPIs end.
Stop losing customers because your dashboards say everything is fine.
SEGRON continuously verifies what your customers actually experience on real smartphones – across domestic and roaming networks – revealing customer-impacting issues traditional network KPIs never detect.
Before they churn. Before they complain. Before it costs you.
ACTIVE TESTS GLOBALLY
ZURICHVoLTE 98.7% · MOS 4.2 ✓
NEW YORK5G Data ✓ · VoLTE 99.1%
MADRIDTime-to-app 23s ⚠ SLA: 20s
DUBAIMOS 3.8 ⚠ Threshold: 4.0
TOKYOeSIM ✓ 100% · 5G SA ✓
SYDNEYVoLTE degraded ⚠ Alert active
SÃO PAULOVoLTE 97.2% · MOS 4.1 ✓
Supporting the entire product lifecycle
From Network Engineering, where new services and components need active testing via Rollout and Installation, to ensure correct functionality after infrastructure installation down to Network Optimization, where services are tested after launch and continuously optimized or Network Operation, for monitoring and outage prevention we are supporting your entire service & product lifecycle with our strong product portfolio.
We help to exploit the full network potential
Ensure subscriber QoE across all services
Testing with out of the box android and iOS devices enables real User Experience Testing across all services.
Benefit from voice quality testing using the POLQA based standard
Important quality indicators like POLQA based Voice Quality can be verified on top to every basic service function .
Pro-active monitoring to improve customer experience
Detect issues before your customers feel the impact is the key to enable an unprecedented customer experience and avoid churn.
Testing of data services & OTT applications
Data Services and OTT Application verification can be verified, enabling the full bandwidth of testing.
Testimonials
“Quality and customer satisfaction play an increasingly important role, the solution from SEGRON
helped us to ensure the quality of experience that a customer expects from a modern network
operator.”
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Jürgen Gronau
Manager Voice Solutions - Fixed
“To enable our customers the best possible service quality we need to verify our services in 45
markets around the globe. SEGRON's expertise and solutions helped us to realizing this
requirement quickly and easily!”
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KDDI America
Our valued customers
Our product portfolio
Automated Testing Framework (ATF)
Assure optimal quality for your services and an outstanding experience for your customers using automated testing in Cloud or On-Premise.
Global Service Enabler (GSE)
Cloud-based test network deployed across the globe, to assure the best performance for your services in roaming and at home.
Our trusted partners
News and communications
News
Real Devices, Real Answers: SEGRON at MVNO Nation Europe 2026
Join SEGRON at MVNO Nation Europe 2026 in Alicante to see how real-device testing is redefining service quality for MVNOs. Meet Michael Sedlacek and Markus Zimmermann and discover how SEGRON’s platform proves QoE, QoS, and eSIM performance the way your customers actually experience it. Book a meeting with us and turn network quality into your competitive edge!
September 29, 2026
News
Watch the Recording: Inside Our eSIM Webinar with Redtea Mobile
Catch up on “The Hidden Challenge of eSIM” — our webinar with Redtea Mobile and MVNO Nation exploring what it really takes to deliver reliable eSIM at scale. Real-device testing, a live operator case study, and a four-person expert panel on activation, quality, and the future of the physical SIM. Missed it live? Watch the full 90-minute recording on demand.
September 29, 2026
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