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 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
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 DemoWhat 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.
Related
- Use casesRoaming TestingLock tests to each partner by PLMN, verify data, SMS and voice, and track every pair in a roaming matrix.
- Use caseseSIM TestingVerify the full eSIM chain — download, install, attach, data, SMS, voice and roaming — on real modems with your own profiles.
- Use casesVoLTE & Voice TestingPlace real calls and see IMS registration, bearer, setup time, outcome and a recording — at home and roaming.
- LearnRoaming testing: types, methods, KPIs and how to automate itWhat roaming testing covers (IREG, TADIG, end-to-end service, steering and QoS checks), how operators run it today, which KPIs to track and how to automate it.
- LearnIREG vs TADIG testing: what each validates in a roaming launchIREG testing proves roaming services work between two networks; TADIG testing proves the usage is billed correctly. Definitions, GSMA documents and comparison.