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 SoundStation IP 5000 HD voicePolycom SoundPoint IP 321 and 331Polycom SoundPoint IP 556 4-line HD voice and gigabit PC portThe Net Neutrality Gray Zone