UC Software 5.5.2 or 5.6.0 added the ability to utilize the Web Sign-In method. The option should appear in the menu.
If the Option does not appear use this in your configuration:
<?xml version="1.0" standalone="yes"?>
<!-- Change if the Web Sign In option is shown -->
<!-- Possible values are 0 or 1 Default is shown below -->
<!-- feature.webSignIn.enabled 1-->
<test feature.webSignIn.enabled="1" />
UCS 5.1.1 added the possibility to use PIN & Extension to sign into LYNC using the phone's Web Interface
Or User Credentials:
UCS 5.2.0 added in addition the possibility to Sign a user in or back out of LYNC
or Login Credentials via the Phones Web Interface.
Later UC Versions changed the name and the menu to Skype for Business:
In order to sign out of LYNC simply use the Sign Out button.
During the Sign In the phone displays:
A succesful Sign in displays:
A failed Sign In displays:
If official support is required please check how to phone or open a case here
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