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Number Testing

Global coverage

Pakistan joins our mobile testing network

You can now test your mobile numbers in Pakistan across the country’s major mobile networks.

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Ecuador

Peru, Kenya, Nigeria and Ecuador joins the Spearline mobile network 

Test your numbers in Peru, Kenya, Nigeria and Ecuador across the the largest mobile operators in the countries

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Interstate

Customer Insight – United World Telecoms

United World Telecom explain why they use Spearline everyday and how it has helped UWT with their testing issues.

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Bosnia & Herzegovina joins the Spearline mobile network
Global coverage

Bosnia and Herzegovina joins the Spearline mobile network 

Test your numbers in Bosnia and Herzegovina across two of the largest mobile operators in the country, BH Telecom and M-Tel.

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Interstate

Making better connections with Voice Assure Interstate

See why Voice Assure Interstate puts the control in your hands and lets you test your numbers in any state or province in the United States or Canada.

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The beginner’s Guide to VoIP voice quality testing
Blog

The beginner’s guide to VoIP voice quality testing

A practical guide to VoIP voice quality testing for beginners. Discover the three main instigators that cause poor quality and how to test for them.

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Spearline research provides insights into 2021 global telecoms performance
Global

Spearline research provides insights into 2021 global telecoms performance

Spearline’s latest whitepaper “2021 Telecoms Quality of Service Report”, provides vital insights into the telecommunications industry.

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Test numbers in Honduras
Global coverage

76 countries and counting! Honduras joins the Spearline mobile network.

Honduras has just joined the Spearline mobile network, and is available for immediate testing!

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Qatar joins the Spearline mobile network
Global coverage

New country! Qatar joins the Spearline mobile network.

Qatar has just joined the Spearline mobile network, and is available for immediate testing!

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Detect blind spots in telecoms networks
Blind spots

The importance of detecting blind spots in telecoms networks

Chief Commercial Officer Liam Dunne speaks with UCToday journalist Moshe Beauford about detecting telecoms blind spots

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Test numbers in El Salvador
El Salvador

New country! El Salvador joins Spearline mobile testing.

El Salvador has just joined Spearline, and is available for immediate testing! This means you can now test numbers in El Salvador, across its mobile networks.

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Test numbers in Egypt
Egypt

New country! Egypt joins Spearline mobile testing.

Egypt has just joined Spearline, and is available for immediate testing! This means you can now test numbers in Egypt, across its mobile networks.

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Audio Quality

The significance of phone calls for successful customer experience

Customer service has been a continually evolving area of business over the past number of decades.

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Audio Quality

How can Jitter frustrate your customers?

These days, most telecommunications traffic is routed through a packet-switching network, frequently routed over the public internet. For example, the network converts speech data into …

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