click for detailsThe Polycom SoundPoint IP 670 is a six-line SIP desktop phone with color display that brings lifelike richness and voice quality to phone calls.MSRP $599Related PostsPolycom SoundPoint IP 650 6-line HD voicePolycom SoundPoint IP 550 4-line HD voicePolycom SoundStation IP 5000 HD voicePolycom SoundPoint IP 556 4-line HD voice and gigabit PC port