©2005 Polycom, Inc. All rights reserved. SoundStation ® IP 4000 The Clear Conferencing Solution for your SIP Enabled Business

©2004 Polycom, Inc. All rights reserved.©2005 Polycom, Inc. All rights reserved. Introducing the SoundStation IP 4000 Full duplex operation for effortless hands-free conferencing: –Polycom’s Acoustic Clarity Technology – Talk and hear at the same time for natural conversations –It is the IP conference phone for your small/medium conference room or office. Three microphone design –360-degree room coverage means that everybody in the room is heard Backlit, graphical LCD with intuitive user interface. –Easy to use

©2004 Polycom, Inc. All rights reserved.©2005 Polycom, Inc. All rights reserved. Contact List dialing –Easy access to frequently dialed numbers. SIP support –Standards based implementation ensures interoperability with variety of other vendors. Easy to Set up and Manage: –Use DHCP for easy network configuration Single wire to the table-top design : –External module combines power and Ethernet. Investment protection: –The SoundStation IP 4000 is a powerful platform that can be upgraded in the field to keep pace with your evolving business needs. Introducing the SoundStation IP 4000

©2004 Polycom, Inc. All rights reserved.©2005 Polycom, Inc. All rights reserved. Intuitive User Interface 12 button keypad Redial Key On/Off hook Key Mute Key Volume Adjustment Keys 3 Soft Keys Menu Navigation Keys

©2004 Polycom, Inc. All rights reserved.©2005 Polycom, Inc. All rights reserved. Room Coverage