IPLOOK's vIMS solution Enable Voice over NR function 1. At the beginning of 5G SA deployment, EPS Fallback becomes the solution on the way of 5G voice evolution due to the small coverage of 5G NR. With the gradual improvement of 5G NR coverage, users will be able to experience higher definition and quality audio and video call services brought by VoNR and enjoy 5G high-speed data Internet service while making calls. 2. Both 4G and 5G networks must rely on a core network called IMS, also known as IP Multimedia Subsystem, which enables voice services under packet-switched networks. PS: the price above is displayed for reference. The detailed product price will be negotiated based on various customized services, contact us for further discussion Technologies is a leading software company of 3G/4G/5G core network with flexible development, customized services and end-to-end mobile core solution. Established in 2012, has its technology deployed in over 30 countries worldwide, connecting over 30M subscribers.