• SIP trunk-side enhancements
• Line-side Session Initiation Protocol (SIP) support for SIP devices and applications
• Support for presence-based applications, including Cisco Unified Personal Communicator and Cisco IP Phone Messenger
• Appliance model implementation
• Deployment and administration enhancements through support for a Linux-based appliance model implementation
• Networking enhancements, including Cisco RSVP Agent support for more efficient use of networks

Cisco Unified CallManager 5.1 offers additional localization and enhanced organizational productivity. Features include:

• Support for Arabic language
• Increase in scalability of Cisco 7815 Media Convergence Servers to support a maximum of 500 devices
• Enhanced ability to immediately divert an incoming call or an in-progress call to voicemail

Cisco provides a complete range of IP phones and communication devices designed to take full advantage of converged voice and data networks, while offering the convenience and user-friendliness you expect from a business phone.  Cisco Unified IP phone systems can help improve productivity by meeting the needs of different users throughout your organization. The Cisco Unified IP phone portfolio provides:

IP phones with LCD displays, including dynamic soft keys for call features and functions

Support for information services, including Extensible Markup Language (XML) capabilities to extend IP phone systems

The ability to customize XML-based services to give IP phone users access to a variety of information, such as stock quotes, employee directories, and Web-based content.

Cisco Unified IP Phone 7970G, 7961G, 7960G, 7941G, and 7940G: IP phones featuring high-resolution display capabilities, XML applications, multiple lines, and an intuitive interface.  (Not all phones pictured)