Global Telecom Testing

ighly reliable testing environment by leveraging the world's largest privately owned global footprint. Customers gain a universal understanding of their in-country user experience, so they can make actionable corrective decisions with measurable ROI and collaborate on those decisions both internally and with telecom carriers. Each year GTT's phone number testing services and toll free number testing service tests over 50,000 numbers performing 100,000+ test calls. GTT's User Acceptability Testing (UAT) tests over 600 worldwide IVR platforms and tests 400+ mobile apps & games annually. Our real world live mobile app testing services are the most reliable in the world. It all began with a handful of countries…


We offer a wide range of telecom testing services and in-country support to include, but are not limited to:

• SMS testing (every MNO in every country)
• Voice testing
• Toll free number testing
• Global Roaming Testing
• SIM testing (every MNO in every country)
• SIM sourcing – we can ship activated SIMs to your offices or host them locally
• Hosting (co-locate) equipment, mobile handsets, gateways, and SIMs all connected to 24/7 wi-fi and power