Điều này phục vụ các rào cản để nhập cảnh trên thị trường, kể từ khi cơ sở hạ tầng được sử dụng để cung cấp các dịch vụ thuộc sở hữu của các nhà cung cấp dịch vụ đám mây và không được mua hệ thống điều hành ảo và tất cả các tài nguyên liên quan được quản lý bởi nó hơn là thực hiện thực tế vật lý của hệ điều hành. | 64 Cloud Computing a large scale. Most applications are offered as subscription services available on demand and hosted in distant data centers in the cloud. The enterprise world offers certainty of availability security reliability and manageability. The enterprise experience is all about consistency. It also carries with it the legacy of proprietary toolsets and slower innovation cycles. It is a world that for reasons of compliance is usually hosted on-premises under tight controls and purchased through a capital budget. A portfolio of products can be built to enable the best of two worlds the speed and flexibility of the consumer world and the certainty of the enterprise world. Collaboration is not just about technology. Collaboration is the platform for business but to achieve it customers must focus on three important areas. First customers need to develop a corporate culture that is inclusive and fosters collaboration. Second business processes need to be adapted and modified to relax command and control and embrace boards and councils to set business priorities and make decisions. Finally customers need to leverage technologies that can help overcome the barriers of distance and time and changing workforces. If collaboration is the platform for business the network is the platform for collaboration. Unlike vendor-specific collaboration suites the next-generation portfolio is designed to ensure that all collaboration applications operate better. Whether it is WaaS Wide-Area Application Service optimizing application performance or connecting Microsoft Office Communicator to the corporate voice network the foundation ensures the delivery of the collaborative experience by enabling people and systems to connect securely and reliably. On top of the network connections three solutions are deployed to support and enable the collaborative experience. These solutions are unified communications that enable people to communicate video that adds context to .