Polycom SoundPoint IP 670

6-line colour display IP desktop phone with HD Voice. Does not include power supply * Backlit 320 x 160 pixel color display delivers a rich visual experience * Unparalleled voice quality and clarity that makes every call efficient and productive * Integrated GigE support that future-proofs your network infrastructure investment * A color interface platform for accessing applications, such as the Polycom Productivity Suite and third-party applications * Advanced SIP functionality, including shared lines, busy lamp field, and presence * Broad and robust interoperability with a broad array of SIP call control platforms for open choices and simplified provisioning and support