* Ship and Warranty by Huawei USA CANADA.
* Price includes USA customs duty and shipping cost.
* Online Price may be wrong or outdated and can NOT be used as proof by anyone or any organization for any purpose.
For CloudEC 6.0 solution: USM is a pure software session manger. It is running on X86 architecture PC server and Linux OS. Meanwhile it provides session control, signal process, resource distribution, and phone management function.