I read that migration form CUE 7.0 to 8,6 if possible, but I dont undersantd for license, this link tell that I contact with license page for migrate the license of mi actualy CUE 7.0, the question is, this migration has a cost? o is free i only need contact to team license.
Thanks for your help.
There is no cost (free) to migrate to CSL Licenses
When you upgrade to version 7.1 or later, you must replace your pre-CSL licenses with CSL licenses. You are required to migrate your licenses for mailbox features and port features. If you purchased the optional IVR features, you must also migrate your licenses for the IVR features. The migration procedure for each of these types of licenses are described in a separate section below.
When you obtain licenses for features for Cisco Unity Express 7.1 or later, the licenses are available only in the increments shown below. The following types of licenses are available:
Note CSL licenses are the same for all supported devices. See the Release Notes for Cisco Unity Express for a list of supported devices.
The corresponding SKUs for these licenses are:
To migrate to CSL licenses, use the following procedure:
The name of the pre-CSL licenses include the incremental quantity of the license. For example SCUE-LIC-25CME.
For mailboxes, divide by five. For ports, divide by two. For IVR sessions, divide by two.
If the result is not a whole number, round up. This will give you the explicit quantity of CSL incremental licenses that you need.
As an example, if you have the following pre-CSL licenses and you have 10 GDMs:
You will need to choose:
Follow these steps to obtain a migration license for your existing Cisco Unity Express 7.1 features:
Step 1 Go to the licensing portal at www.cisco.com/go/license and click the link at the bottom of the page to go to the license migration portal.
The product ID is the type of Network Module that you are using, such as AIM-CUE.
For the product, use the SKU that you determined in the previous section for the features that you want to migrate.
Enter your registration information, including your company's name and e-mail address, then click Continue.
From this good doc;