Polycom SoundPoint IP 331 hartsook 12 years ago click for details The SoundPoint IP 331 is two-line enterprise-grade IP deskphones with excellent sound quality and a PC port switch. MSRP $179 Related PostsVoIP Engineer (berkeley)Breathe Life Into That PBX – Analog to Digital GatewaysWindows 10 Upgrade — It’s a Good ThingThe Net Neutrality Gray Zone