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Check out the following page:
How To Disable Default Softkeys And "Do Not Disturb" Feature
How can I add custom Ringtones to Polycom phones?
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There is also a bug in the Polycom firmware. http://www.sipfoundry.org/web/guest/forum/-/message_boards/view_message/1707355 |
I don't get missed calls on my Polycom
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