Yota has announced introduction of LTE Advanced technology in select LTE base stations in Moscow. According to operator, it will provide data rates up to 300 Mbit/s on the user's devices. Yota had launched commercial LTE network in Moscow earlier this year.

Alcatel-Lucent  and Vodafone are conducting the first European field trial of TWDM-PON ultra-broadband access technology as the operator prepares its network to address growing network data traffic and mobile backhaul demands.

Nokia and Three UK, part of CK Hutchison, plan to deploy a fully integrated cloud native core network in UK to enable massive scalability, allowing Three to rapidly respond to customers' dynamic service demands while preparing for IoT and 5G.

Huawei has launched its 5G customer-premises equipment (CPE) at Mobile World Congress. Huawei uses its self-developed Balong 5G01 chipset – a commercial chipset supporting the 3GPP standard for 5G, with theoretical downlink speeds of up to 2.3Gbps. 

US carrier AT&T plans to introduce High Definition (HD) Voice on an all-IP, Voice Over LTE (VoLTE) network in select markets beginning May 23. 

Initially, HD Voice from AT&T will be available in select areas in Illinois, Indiana, Minnesota and Wisconsin

U.S. carrier MetroPCS has selected Ericsson as the supplier of equipment and services to transform its distributed nationwide Evolved Packet Core network. The transformation will enhance key services including high-speed data, voice over LTE (VoLTE) and Rich Communication Services for MetroPCS customers across the United States.