Office Communications Server 2007 delivers streamlined communications for your users so they can find and communicate with the right person, right now, from the applications they use most.
- Enhanced presence
- Instant Messaging
- Web Conferencing
- Office Communicator 2007
- Live Meeting
- Call Management

- Enhanced presence
- Presence enables real-time status of employees (based on calendar information, login/activity status, and user preference) to be displayed across the organization and/or selected colleagues to enable users to contact the right person the first time using the best communications method.

- Instant Messaging
- Enterprise instant messaging enables instant messaging with the security, manageability, and reliability required for enterprise communications.

- Office Communicator 2007
- Office Communicator 2007 is a unified communications client that helps people be more productive by enabling them to communicate easily with others in different locations or time zones using a range of different communication options, including instant messaging (IM), voice, and video. Integration with programs across the 2007 Microsoft Office system — including Word, Excel, PowerPoint, OneNote, Groove, and SharePoint Server — gives information workers many different ways to communicate with each other via a consistent and simple user experience.

- Software VoiP
- Software-powered VoIP is the next generation of voice communications. By enabling communications over an IP network and integrating these capabilities with the applications used most, voice communications can be integrated with e-mail, calendaring, voice mail/unified messaging, instant messaging, and Web conferencing to provide a streamlined experience rather than the disconnected experience provided by legacy systems today.

- Web Conferencing
- Web conferencing provides a virtual meeting experience that integrates data, content, video, voice, media, and text to enable real-time communication and collaboration whenever you need it.

- Application Sharing
- Share applications accross many users and many desktops over the web.

- Call Management
- Office Communicator 2007 improves your ability to communicate in the office, at home and on the road. A virtual private network (VPN) is not required to connect to your corporate network and have access to rich presence and communications capabilities from various devices. You have the option to connect from your desktop PC using Office Communicator 2007, a Web browser using Communicator Web Access and a Microsoft Windows Mobile device using Communicator Mobile, depending on which mode or device is most convenient. Stay connected and in touch whether you are in the office or traveling.

- Live Meeting
- Live Meeting enables you to collaborate online with colleagues, customers, and partners in real time, between either individuals or large groups — with just a PC, and an Internet connection.