User's Manual
iii
About This Guide
Thank you for choosing the Polycom® SoundPoint IP 670, a full-duplex, 
hands-free SIP desktop phone. This unit provides business telephony features 
and functions such as multiple call appearances, call hold, transfer, and 
conference over an IP network.
This guide includes overview information that you may find helpful when 
you are first learning about your phone, or when you have experience but 
need a quick refresher. Be sure to verify with your system administrator that 
your network is prepared for configuring your SoundPoint IP 670 phone. As 
well, be sure to read the Getting Started with Your Phone and Regulatory 
Notices sections in this guide before you set up and use your SoundPoint IP 
670 phone. You can also find this information at 
http://www.polycom.com/support/voicedocumentation/.
Changes to This Guide
The following sections are new for this edition:
• Using the Polycom Web Configuration Utility on page 1-8.
• Locking and Unlocking Your Phone on page 3-26.
• Logging Into Phones on page 3-28.
• Broadcasting Messages Using Push-to-Talk and Group Paging on page 
3-19.
• Accessing Features with Your Login Credentials on page 4-26.
• Updating Your Phone’s Configuration on page 4-26.
Major updates have occurred to the following sections since the previous 
edition:
• Restarting Your Phone on page 4-27.
• Customizing Your Phone now starts on page 2-1.
Note
The SoundPoint IP 670 phone, running UC Software 4.0.1, is not supported for use 
with Microsoft Lync Server 2010.










