Ensure your mobile services work seamlessly worldwide.
Run real in-country call & SMS, roaming, hosting, URL and IVR tests to reduce revenue leakage and keep customers happy worldwide.
Over 800 In-Country
Testers in 200+ Countries
Serving the Telecom
Industry for 20+Years
We provide a comprehensive suite of services, from device QA to global number management, ensuring seamless connectivity.
Comprehensive roaming tests in any of our 200+ countries to ensure flawless connectivity for your customers abroad.
Verify delivery and latency of SMS messages in different regions to prevent lost revenue from failed delivery.
We test your VoIP services to ensure voice quality and reliability, so your customers never have to deal with dropped calls.
Ensure your phone numbers are active and able to receive voice calls and SMS messages in any country.
Verify fax delivery and quality in 200+ countries to ensure your critical documents arrive flawlessly.
Verify fax delivery and quality in 200+ countries to ensure your critical documents arrive flawlessly.
A powerful solution to automate your testing processes and increase efficiency.
Verify the functionality and usability of your mobile apps and games with our real-world, in-country live testing.
Verify global accessibility and functionality of your URLs with in-country live testing to prevent lost traffic and revenue.
Ensure secure and instant OTP delivery. We verify OTP functionality and reliability across all major networks worldwide.
Optimize Wi-Fi performance and analyze network latency to deliver a superior connection.
Colocation and hosting services for your telecom equipment, perfect for in-country remote testing.
Establish a local presence in 200+ countries with our virtual addresses, expanding your market reach without the cost of a physical office.
Access on-demand local professionals for expert support, troubleshooting, and rapid deployments when you need a physical presence.
Colocation and hosting services for your telecom equipment, perfect for in-country remote testing.
Establish a local presence in 200+ countries with our virtual addresses, expanding your market reach without the cost of a physical office.
Access on-demand local professionals for expert support, troubleshooting, and rapid deployments when you need a physical presence.
We provide a comprehensive suite of services, from device QA to global number management, ensuring seamless connectivity.
Comprehensive roaming tests in any of our 200+ countries to ensure flawless connectivity for your customers abroad.
Verify delivery and latency of SMS messages in different regions to prevent lost revenue from failed delivery.
We test your VoIP services to ensure voice quality and reliability, so your customers never have to deal with dropped calls.
Ensure your phone numbers are active and able to receive voice calls and SMS messages in any country.
Verify fax delivery and quality in 200+ countries to ensure your critical documents arrive flawlessly.
Verify fax delivery and quality in 200+ countries to ensure your critical documents arrive flawlessly.
A powerful solution to automate your testing processes and increase efficiency.
Verify the functionality and usability of your mobile apps and games with our real-world, in-country live testing.
Verify global accessibility and functionality of your URLs with in-country live testing to prevent lost traffic and revenue.
Ensure secure and instant OTP delivery. We verify OTP functionality and reliability across all major networks worldwide.
Optimize Wi-Fi performance and analyze network latency to deliver a superior connection.
Colocation and hosting services for your telecom equipment, perfect for in-country remote testing.
Establish a local presence in 200+ countries with our virtual addresses, expanding your market reach without the cost of a physical office.
Access on-demand local professionals for expert support, troubleshooting, and rapid deployments when you need a physical presence.
Discover how we’ve helped global enterprises solve their toughest telecom challenges.
Telecom Equipment Hosting
savings on hosting fees by using GTT’s local staff and on-site equipment instead of data centers.
eSIM with Global Useage
savings on eSIM costs, activation, and subscriptions compared to other vendors.
Regular Phone Number Testingg
of outstanding issues resolved within just 1–2 months through weekly and monthly number testing.
Annual Inventory Testing
of phone numbers in company inventories are non-operational on average.
Founded in 2007, Global Telecom Testing was built on the principle that the most reliable testing is done on the ground, in-country. Our mission is to provide global enterprises with accurate, real-world data and expertise to ensure flawless telecom connectivity.
Stephen Levenson
Director of Operations
Global Telecom Testing or GTT, leads the way in telecom testing services. We focus on testing phone numbers, IVR platforms, and global roaming. With a team of over 800 testers in 200 countries, GTT creates real-life in-country user experiences. This helps businesses spot and fix issues before they reach customers.
Testing in the country is imperative. It shows how your customers experience things firsthand. Automated testing can overlook issues like wrong dialing codes or lousy call quality. Using local testers helps catch these problems early for smooth telecom operations worldwide.
We have different services to test phone and internet connections, like:
Each service helps you have a robust and dependable phone system.
We test phone numbers by making live calls from local networks in over 200 countries. This way, we check if the numbers work, assess call quality, and confirm IVR systems operate smoothly. You get detailed call records for each test. This helps with performance proofing and troubleshooting any potential problems.
Launching mobile services in new countries can be tricky. Many face global roaming issues that make things complicated. Testers use local SIM cards to check network access and call quality. This step helps avoid problems like activation failures.
Absolutely, we understand your needs. Live testing gives the most accurate results, but we know that can take time. Our automated testing works around the clock for those looking for quicker solutions. It lets you test several scenarios at once without hassle.
Starting can feel overwhelming. You want the right solutions for your business. Just reach out to us. We will discuss your needs and help you find the best testing options that fit your situation.
We are the only company that offers testing in 200 countries. Many businesses appreciate our mix of live and automated options. They like the flexibility of our services without the need for long-term contracts. You can choose what works best for you.
If you did not find the answer you were looking for in these Global Telecom FAQs, do not worry. We are here to help. Contact us today to learn more about how we can support your telecom testing needs.
