China Unicom, Guangdong, together with Huawei, completed the best 3G voice solution deployment and verification in Guangzhou, providing the ultimate 3G voice experience that earns 4 points for Mean Opinion Score (MOS) and is accessible within three seconds anytime and anywhere. This solution significantly improves the access experience for voice users and enhances the full service brand values of China Unicom "The Best in WO".

In the MBB era, waiting time is a key indicator for user experience. Studies show that about three seconds of service delay best matches optimal user experience. The Ultrafast CS Call Setup feature of the best 3G voice solution provides optimal 3G voice experience by enabling voice services accessible within three seconds anytime and anywhere. The Crystal Voice in Deep Coverage feature of the best 3G voice solution not only earns 4 points for MOS, but also further increases voice coverage. The verification on a live network in downtown Guangzhou shows that this solution greatly improves 3G voice experience on the whole, with 3G voice coverage increased by 10%, low quality voice experience decreased by 60%, and calling delay decreased by more than 30% on the entire network.

China Unicom has long been adhering to the customer-oriented service principle, focusing on customer perception, and continuously improving network quality and user experience. As an evident indicator of user experience for network quality, voice services play an important role in improving customer satisfaction and brand values. The best 3G voice solution requires low investment for fast deployment on the entire network, significantly improving voice access experience for users.

China Unicom, Guangdong said that the best 3G voice solution helped them take the lead in building excellent networks with superior experience. China Unicom is dedicated to promoting the development strategy of mobile broadband leadership and integrated innovation, and continuously promoting the world most advanced mobile network technology evolution together with Huawei.

In addition, Huawei has helped industry-leading carriers complete the commercial deployment of the best 3G voice solution, such as Zain in Saudi Arabia, Sunrise in Switzerland, and Omnitel in Lithuania. Huawei is dedicated to providing the best voice experience for 1.7 billion 3G users worldwide through cooperation with mobile industry chain partners.