Polycom SoundPoint IP 321 and 331 hartsook 10 years ago click for details The SoundPoint IP 321 is a two-line enterprise-grade IP deskphones with excellent sound quality. MSRP $119 Related PostsKeeping Your Network Up In The Rain or Why a Wireless ISP is Better than a T1Telnexus Upgrades Internet Speed!Windows 10 Upgrade — It’s a Good ThingVoIP Engineer (berkeley)