Use licensing in Unified Communications Manager Administration to accurately track the number of users that are connected to Unified CM, including Cisco and third-party phones that run SIP, and compare it with the number of user licenses that have been purchased.
License management is handled primarily through Enterprise License Manager. For more information, refer to the Enterprise License Manager User Guide.
Licensing-related windows
The configuration windows in the following table support
licensing in
Cisco Unified Communications Manager Administration:
Table 1 Licensing Windows in
Cisco Unified Communications Manager Administration
Window
Description
Main window
After you log in to
Cisco Unified Communications Manager Administration, messages may display
that indicate the current state of licenses for
Cisco Unified Communications Manager. For example, if the Unified CM currently operates with an insufficient number of licenses, you must upload additional license files.
System > Licensing > License Usage Report
This window displays the current license usage on the system.
The License Type column lists the various types of licenses:
Essential
Basic
Enhanced
Advanced
Premium
Professional
TelePresence Room
Also listed in the License Type column are the total number of users (TotalUsers) and the total number of devices (TotalDevices).
The Current Usage column identifies the number of licenses in use for each type of license.
The Report column links to detailed reports on the users and devices of each license type.
System > User Management > End Userm
This window also displays the License User for Unified CM IM and Presence check box (under Service Settings), which triggers Unified CM to check with Enterprise License Manager for appropriate user licensing.
This window also displays the Enable Mobility check box, which triggers Unified CM to check with Enterprise License Manager for appropriate user licensing.
System > Device > Phone
This window displays the Device is Active message, which triggers Unified CM to check with Enterprise License Manager for appropriate user licensing.
Unified CM licensing for users
Unified CM communicates with the Enterprise License Manager to express its licensing requirements. All licensing for Unified CM is centralized and held on the Enterprise License Manager. When phones or other services are provisioned in the Unified CM, the Unified CM asks Enterprise License Manager for appropriate licensing. At that point, licenses are either decremented or put into a state of non-compliance. Similarly, when phones or services are de-provisioned from the Unified CM, licenses are incremented and/or put back into a state of compliance on the Enterprise License Manager.
Licenses in the non-compliant state for Unified CM are enforced after a 60-day grace period. Unified CM enforcement requires 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 checkboxes) 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.
For specifics on licensing operations, please refer to the Enterprise License Manager User Guide.
Generate a license usage report
Use the license usage report to display the total license capacity and the number of licenses in use. This tool generates a report that lists the total number of available licenses. The license unit report also displays the software license version that is installed on the Unified CM server.
For more information, refer to the Enterprise License Manager User Guide.
Alarms alerts and license status notification
Unified CM identifies the
state of a license; that is, if it is missing, if it is a demo license, if it
is an invalid license, or if it is an uploaded license. In addition,
Unified CM Administration warns you whether
Unified CM currently operates with starter
licenses, with an insufficient number of licenses, or with an incorrect
software feature license. For more information on this topic, see Licensing-related windows.
Tip
If the status is Invalid, verify that the license files have been
obtained with a correct license MAC; that is, issue the show status cli command
from the command line interface to obtain the license MAC and compare that
value to the value that displays in the contents of the license file, which you
view in the License File Upload window.
The following alarms get generated for licensing:
Alarm
Description
Recommended Action
CiscoElmNotConnected
Enterprise License Manager Not Connected (WARNING ALARM)
Connect Enterprise License Manager to the product
CiscoNoProvisionTimeout
The grace period for licensing has expired (WARNING ALARM)
Upload additional licenses. Verify that Enterprise License Manager is connected to the product.
CiscoSystemTimeChange
System time has changed (INFORMATIONAL_ALARM)
Determine why the system time changed.
CiscoGraceTimeLeft
Grace period countdown towards no provisioning allowed (INFORMATIONAL_ALARM)
Upload additional licenses. Verify that Enterprise License Manager is connected to the product.
CiscoSystemInOverage
System is in overage which means licensed resource limit has been exceeded on the system (WARNING_ALARM)
Upload additional licenses. Verify that Enterprise License Manager is connected to the product.
CiscoSystemSecurityMismatch
Certificate Mismatch between Cisco Unified Communications Manager and Enterprise LicenseManager (ERROR_ALARM)
Verify Enterprise License Manager certificates. This could be a "man-in-the-middle" attack.
Tip
To find these alarms, access the JavaApplications Alarm Catalog in
Cisco Unified Serviceability. See the
Cisco Unified Serviceability Administration Guide for more information on alarms.
If
Unified CM does not have the appropriate license
file, an alert gets generated; for information on alerts, see the
Cisco Unified Real Time Monitoring Tool Administration Guide.
For DNS, make sure that you map the IP addresses of all
servers, including dummy nodes, to the hostnames on the DNS server. If you do
not perform this task,
Unified CM generates alarms that the License
Manager service is down.