Telecom software is relied on by millions of companies and individuals around the globe and is expected to handle large loads of bandwidth at a rapid pace while maintaining data integrity. Telecommunication networks form an integral part of the wider global market, so ensuring that the software provided by telecoms companies works correctly before being deployed is of paramount importance. Telecoms have a much higher-than-normal burden to test rigorously: questions about reliability in the market would crush any telecom’s value.