ZyXEL Communications IP PBX X6004 User Manual
Page 261
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Chapter 16 Click-To-Talk Group
X6004 User’s Guide
261
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On the Service tab, enter your Click-To-Talk License Key then click Update. The
X6004 checks to confirm it is valid. As soon as it completes this check, the Click-
To-Talk Quantity updates, indicating the number of CTT accounts your license
grants you.
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You can check or update your license account at any time by logging into
myzyxel.com.
Note: Although you can embed as many of the web-based clients as you want in your
web pages, the maximum number of unique numbers they can call is based on
the number of clients allowed by your license.