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In Testing, Assurance & Observability / Roaming Performance Assurance

eSIM Roaming Testing: Seamless eSIM Connectivity Across Borders

Ensure seamless global connectivity for eSIM devices with Mobileum’s Active Roaming Testing. Validate provisioning, authentication, and QoS with real-time insights.

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eSIM Roaming Testing
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Product Overview

What it is...

End-to-End eSIM Roaming Validation

Mobileum’s eSIM Roaming Testing ensures seamless authentication, provisioning, and service continuity across international networks. Built on the GlobalRoamer® ecosystem, it covers 98% of global roaming footprints. The solution empowers MNOs, MVNOs, and enterprises to validate eSIM interoperability, reduce onboarding errors, and enhance user experience through automated, active testing.

and why it matters...

Enable Reliable Global eSIM Connectivity

As eSIM adoption accelerates across IoT, enterprise, and consumer markets, consistent global connectivity becomes mission-critical. Mobileum’s solution proactively tests eSIM profiles across multiple networks to detect failures in provisioning, authentication, and profile switching—minimizing disruptions and ensuring a high-quality roaming experience worldwide.

Industry Challenges

Addressing eSIM Roaming Complexities

1
  • Frequent provisioning failures disrupt service for eSIM devices across roaming networks, leading to customer dissatisfaction and increased support costs
2
  • Lack of real-time visibility into eSIM lifecycle events and network access impairs SLA compliance and troubleshooting efforts
3
  • Inconsistent QoS across roaming partners undermines the eSIM experience and jeopardizes brand reputation in competitive markets
4
  • Complexity of managing diverse eSIM profiles across devices, carriers, and geographies demands scalable, automated testing solutions
Key Product Features

The Value Proposition

  • Fully automated, scalable Service Assurance solution for eSIM SGP22 provisioning
  • QoS/QoE profile validation, and activation testing globally
  • Supports profile downloading in 200+ countries, 350+ cities
  • Location-independent testing with worldwide coverage

Consumer eSIM Testing

  • Profile Activation:
    Verifies successful eSIM provisioning and activation across roaming networks.
  • Authentication Testing:
    Ensures secure and seamless eSIM network registration and correct behavior.
  • Remote Profile Management:
    Confirms OTA profile downloads and swaps for uninterrupted service.


Local Profile Assistant Scenarios for Roaming

  • Full QoS process to connect to the corresponding SM-DP+
  • Retrieve the new profile in any location of the GlobalRoamer® footprint and store it into the eSIMMUX

  • Use SIM Multiplexing to test the services offered in the new profile in all test locations 

Unleash Global eSIM Roaming Performance

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Key Benefits

Key Benefits

8

Global Reliability

Validate eSIM across carriers to ensure quality roaming.

9

Operational Efficiency

Cost-effective, automated testing with live-network visibility.

10

Enhanced User Experience

Rigorous testing ensures smooth activation and network switching.

Product Spotlight

Product Spotlight

11

Global Coverage

Tests eSIM roaming connectivity in 100+ countries and networks.

12

Roaming Continuity

Ensures reliable voice, data, and messaging over 2G to 5G, NB-IoT, and CAT-M1..

13

Real-Time Troubleshooting

Enables real-time monitoring, fast compliance checks, and rapid issue resolution.

14

IoT & Enterprise Ready

Ensures reliable eSIM service for IoT, connected cars, and enterprise services.

Why Mobileum

  • Trusted Globally:

    Assuring service quality for 1,000+ CSPs worldwide

  • Full Network Visibility:

    From lab to live, ensure quality across every layer

  • Real-Time Assurance:

    Detect, resolve, and optimize before users notice

  • Smarter Testing at Scale:

    Automate validation across 5G, IoT, eSIM, and roaming

Validate eSIM Roaming Before It Impacts Users

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