Hi King,
Please refer the below link for Non-compliance of Licenses:
Licenses in the non-compliant state for Unified Communications Manager are enforced after a 60-day grace period. At the conclusion of the grace period, Unified Communications Manager enforces non-compliance with the following service degradation:
• Devices and Users cannot be provisioned. Changing the configuration of a user that affects licensing
(For example: the Enable IM and Presence and the Enable Mobility check boxes) is not allowed.
• Devices and Users cannot be de-provisioned. Any configuration changes that involve licensing (For
example: disabling IM and Presence or Mobility) is allowed.
http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/9_0_1/ccmfeat/CUCM_BK_CEF0C471_00_cucm-features-services-guide-90/CUCM_BK_CEF0C471_00_cucm-features-and-services-guide_chapter_0100010.pdf
regds,
aman