AT&T Unified Communications as a Service vs Siemens Unified Communications as a Service [EOL] comparison

Unified communications (UC) are integrated solutions that bring multiple tools, such as instant messaging (IM), conferencing, email, and voice calling, together for seamless interactions with co-workers, partners, and customers wherever work demands.

Simplify how you deliver real-time communication and collaboration solutions to your enterprise. Log into one system for voice, e-mail, IM, and conferencing. Stay on calls that move between wired and wireless environments. As a cloud-based, as-a-service offering, we offer unified communications services that integrate multiple UC tools with presence behind a single user interface.

Unified Communications (UC) solutions focus on embedding communication and collaboration into business processes. This increases workplace productivity and effectiveness. UC solutions should be software-based, open, extensible and support the customer's choice of services. These elements are controllable as software services, or from the customer's existing business application software.