click for detailsThe Polycom SoundPoint IP 550 is a four-line SIP desktop phone that brings lifelike richness and voice quality to phone calls.MSRP $355Related PostsMeet Telnexus at the SF Small Business Expo, Sept. 18Cisco SPA502G 1-Line IP Phone with Display, PoE and PC PortWhy VoIP Network Performance MattersNorth Korea Attacks! Cybersecurity Notes for Small Enterprises