If you use Cisco SPA301, SPA303, SPA525G, SPA525G2, SPA509G, SPA508G, SPA504G, SPA502G & SPA501G and SPA962, SPA942 & SPA922...
New 2.1 version available 8/1/2011
Developed by CTRL IT Inc. Call Ctrl bridges the functionality of your SPA Phone to your desktop. This is the only solution currently available and developed specifically for the Cisco and Linksys SPA IP Phones. Call Ctrl provides support for any phone system or hosted service used with the SPA Phones.
Call Ctrl was developed to fill the gap between the phone and your computer. Binding the phone and desktop together multiplies the capabilities. This exponentially increases both productivity and features.
Perform phone function right from your desktop:
Dial from any Windows application
Click to Dial Add-In for Outlook and Internet Explorer/IE
Drag & Drop Conference/Transfer, Hold, Answer, Cfwd, DND, Etc.
Phone number and contact management
Shared and System Directories
Phone number history
Supports Windows XP SP-2, Vista and Windows 7 (32 & 64-bit)