(Huanglong Hotel adopted Avaya's overall unified communication solution, migrated the original analog relay communication system to the IP platform, and greatly improved the use of information and communication technology. Through the creative use of unified communication technology, the hotel not only improves the overall service capability and operational efficiency, but also makes itself stand at the forefront of the entire hotel industry. As a leader in the field of global/global enterprise communication systems, software and services, Avaya has extensive experience in the hotel industry. For the needs of hotels, Avaya provides an overall unified communication solution, including Avaya8730 communication server, G650 media gateway, Avaya9640GIP phone, and Avayaone-XMobile mobile phone hierarchical linkage system, hotel rooms fully use IP mobile phones.)