Rohde & Schwarz VZW IOT IMS VOIP EVS (software license)
The Rohde & Schwarz 1537.3979.02 is a software license for the VZW IOT IMS VOIP EVS feature set. This license enables the testing of Voice over IP (VoIP) and Enhanced Voice Services (EVS) functionalities within the IMS (IP Multimedia Subsystem) environment, specifically tailored for Verizon Wireless (VZW) Internet of Things (IoT) device certification and interoperability testing. It is designed for use with Rohde & Schwarz test platforms, providing comprehensive support for IMS-based VoIP and EVS codec scenarios, ensuring compliance with carrier-specific requirements. The license is essential for validating device performance and interoperability in advanced voice service deployments.