The Polycom VoiceStation 300 is a small conference phone is designed for desktops, offices, and other small rooms, and it is ideal for small conferences with three to four participants.
The Polycom Soundstation 2 EX with Display (expandable) adds numerous capabilities to the SoundStation 2, including a graphical backlit LCD with an easy-to-use, multi-lingual interface, Caller ID, con