Polycom, Inc. is the worldwide leader in providing conferencing and collaborative solutions that maximize the efficiency and productivity of people and organizations by integrating the broadest array of video, voice, data and Web conferencing solutions to deliver the ultimate communications experience. Polycom enables people to communicate and collaborate easily and intuitively through advanced voice, video and data conferencing solutions – with video clarity you can see, audio quality you can hear and ease-of-use you can feel. Polycom Solutions bring a more human experience to collaborative communication.

Polycom IP Phone Comparison

IP Phones	IP 301	IP 320	IP 330	IP 430	IP 501	IP 550	IP 560	IP 601	IP 650
Ethernet ports	2x 10/100Mbps	1x 10/100Mbps	2x 10/100Mbps	2x 10/100Mbps	2x 10/100Mpbs	2x 10/100Mpbs	2x GigE 10/100/1000Mpbs	2x 10/100Mpbs	2x 10/100Mpbs
LCD Display	4 line x 20 character monochrome LCD	102 x 33 pixel graphical LCD	102 x 33 pixel graphical LCD	132 x 46 pixel graphical LCD	160 x 80 pixel graphical LCD	320 x 160-pixel graphical grayscale LCD	320 x 160-pixel graphical grayscale LCD	320 x 160-pixel graphical grayscale LCD	320 x 160-pixel graphical grayscale LCD
Expansion Module Support	No	No	No	No	No	No	No	Up to 3 Expansion Modules	Up to 3 Expansion Modules
Full-Duplex Speakerphone	No	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Lines	2	2	2	2	3	4	4	6, up to 42	6, up to 42
Mute, Headset, and Hands Free Keys	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
IEEE802.3af	Built-in, autosensing (requires Polycom Cable)	Built-in, autosensing	Built-in, autosensing	Built-in, autosensing	Built-in, autosensing (requires Polycom Cable)	Built-in, autosensing	Built-in, autosensing	Built-in, autosensing	Built-in, autosensing

Polycom Products:

IP650 Expansion Module, Polycom 2215-21940-200, Polycom 2W EX Mic Kit, Polycom AC Power Block, Polycom AC Power Supply IP320 330 5 Pack, Polycom AC Power Supply IP330, Polycom C100S Blue, Polycom C100S Grey, Polycom CX100 Speakerphone FOR USE W/ MS OC 2007 , Polycom CX200 Desktop Phone FOR USE W/ MS OC 2007 , Polycom CX700, Polycom Data Power Cable 5 pack, Polycom EagleEye Camera, Polycom Handset and Cord 2200-17745-00, Polycom HDX 4000, Polycom HDX 8000, Polycom HDX 9000, Polycom HDX Ceiling Microphone, Polycom HDX Remote, Polycom IP 430 Base Stand 2200-17532-001 , .