Huawei is a leader in providing next generation telecommunications networks. In the mobile industry, Huawei is committed to providing UMTS, CDMA and IMS solutions for its customers. Combining the advantages of future-oriented IMS core network and wireless broadband access technology, the WiMAX Integrated IMS Solution is a unified broadband solution, capable of bearing multiple services easily.

Undoubtedly, the most important fact about IMS is its ability to provide rich multimedia services, innovative applications and "killer" services. Meanwhile, WiMAX broadband wireless access network is an excellent choice in terms of bandwidth, throughput and coverage, as well as reliability and mobility.

Huawei WiMAX Integrated IMS Solution represents an operable and manageable mobile broadband solution which provides unified authentication and billing for end-users. It provides strong service abilities and service supporting abilities, which include CSCF (Call Session Control Function), PDF (Policy Decision Function), and MGW at the first stage of the network deployment. The CSCF is the main network element for IMS core network to realize the call control function, and PDF can effectively guarantee the Qos through policy control.）. Meanwhile, WiMAX-based VoIP, is an operable solution to provide the subscribers with the same service satisfaction levels as traditional network. The fact is that this solution can also connect with 3G, 2G and PSTN systems, which means it can even switch seamlessly between voice and data services.