For Cellular Operators

eSIM Testing for Mobile Operators

AI-powered eSIM testing with conversational interface. Chat with the platform to test SGP.22 and SGP.32 profiles, verify roaming, and monitor QoS across our global network.

Use Cases

How operators use simcheck for network assurance

eSIM Profile Testing

Test eSIM profile downloads, SGP.22 (consumer) and SGP.32 (IoT) provisioning flows globally

Roaming Verification

Test roaming agreements with partner networks in real-time across multiple countries

QoS Monitoring

Continuous quality of service monitoring with automated alerting and reporting

VoLTE/VoNR Testing

Voice over LTE and 5G NR testing with call quality metrics and MOS scores

Coverage Validation

Verify network coverage claims and identify dead zones before customers do

5G SA & Network Slicing

Validate standalone 5G deployments and network slice performance across regions

Optional: Deploy Your Own Gateways

Most customers use our global network, but you can add your own endpoints

With a subscription, you get instant access to 150+ endpoints across 45+ cities. For specific locations or dedicated testing, you can optionally purchase Gateway devices.

SimCheck edge gateway: a cellular test device with modems for eSIM, 2G–5G SA and NB-IoT/LTE-M testing

simcheck Gateway (Optional Add-on)

Enterprise-grade testing device for field deployment with connectivity from 2G to 5G SA, including IoT support for LTE CAT-M and NB-IoT. Add your own endpoints to the network for dedicated access.

Platform Features

Everything you need for network assurance

Conversational test creation
eSIM profile testing (SGP.22 & SGP.32)
Automated roaming partner testing
Predictive failure detection
AI-powered anomaly detection
API integration with OSS/BSS
Detailed reporting & insights
24/7 monitoring dashboard

Ready to improve your network quality?

Schedule a demo to see how simcheck.ai's AI transforms eSIM testing-simply chat to create and execute tests globally.

Request a Demo

What operators test with SimCheck.ai

  • eSIM profile lifecycle — download, install and enable SGP.22 and SGP.32 profiles from your SM-DP+, then confirm the subscription attaches and passes traffic. eSIM testing →
  • Roaming partners — lock each test to a partner network by PLMN, check data, SMS and voice while roaming, and track results in a home × visited roaming matrix. Roaming testing →
  • Voice — real VoLTE calls with IMS registration, bearer, setup time and recordings. VoLTE testing →
  • 5G SA launches — force 5G SA versus NSA and measure throughput and latency. 5G SA testing →
  • Regression and monitoring — schedule the same checks after core, IMS or roaming changes and get notified on failure. Flows & scheduling →

Frequently asked questions

Can we test our own SM-DP+ and profiles?

Yes. Add profiles from your SM-DP+ as activation codes or QR codes, group them, and run download, attach, data, SMS and voice tests on real modems.

How do we test a specific roaming partner?

Run the test at a location where the partner network is available and force the operator by its PLMN code; repeat across partners and review the roaming matrix report.

Does SimCheck.ai integrate with our systems?

Yes. Everything in the console is available through a REST API with webhooks, and AI assistants can use the platform through MCP with scoped permissions.