DESC: Whether you deploy H.323, MGCP, or SIP standards, Polycom offers a solution that fits all your business communication needs. The SoundPoint IP 500 delivers a Voice-over-IP telephone that seamlessly integrates with IP PBX and Softswitch vendors' IP solutions.An intuitive user interface offers dedicated, one-button access to common telephony features, and an information-rich display delivers content for messaging, call information, directory access, and applications. The SoundPoint IP 500 offers superb voice quality when used with a handset or in hands-free speakerphone mode. This enhances the productivity of your business phone calls, because you can spend less time trying to understand what other people are saying, and more time communicating with them.