Nokia and Hiya Successfully Test Europe's First Cloud-based VoLTE Network Integration for Call Protection Test proves innovative cloud-based voice performance platform delivers real-time spam and fraud detection, modernizing voice with trust, identity and intelligence Hiya, the leading call performance management cloud, announced that its real-time spam and fraud detection service Hiya Protect has been successfully tested by Nokia's cloud-native Telephony Application Server. The test marks the industry's first VoLTE network integration through a public cloud service to a major European carrier and proves that Hiya Protect is able to accurately detect a variety of legitimate and illegitimate calls to keep subscribers protected from unwanted ones that are plaguing the telephony industry.