Importing Certificates on Polycom SIP Phones

November 5, 2012 by · 23 Comments 

  A recent blog article shows how to easily deploy a Polycom SIP Phone running UCS 4.1.0 firmware in a Lync environment, but in the event that the device is unable to successfully sign in to the Lync server then this is typically a TLS communications problem most often attributed to a certificate trust failure. […]