Microsoft Voice over IP telephony products are a key component
of the Microsoft Unified Communications system, which delivers
the business benefits of a converged network to organizations
of all sizes. Use Microsoft Voice over IP telephony solutions to:
Provide secure, reliable, scalable communications that take advantage of your LAN and WAN
Improve employee productivity through integration with innovative applications
Microsoft Voice over IP telephony products support a wide breadth
of Session Initiation Protocol (SIP) capabilities including:
Support for presence-based applications.
Simplified administration and maintenance, including introduction of an appliance model implementation for Microsoft Unified CallManager.
New IP phones that include a new basic IP phone model, enhanced SIP feature support and Gigabit Ethernet support.