FAQ: Microsoft Windows Server 2016 50 Device CAL
1. What is Microsoft Windows Server 2016 50 Device CAL?
Microsoft Windows Server 2016 50 Device CAL is a package of 50 device-based access licenses. It is not an installation program or a separate operating system, but a licensing entitlement that legalizes access to the Windows Server 2016 resources. In practice, this means that 50 designated devices can connect to the server and use its services, such as files, printers, directories, or applications shared in the company environment, in accordance with Microsoft's terms.
It is essential to distinguish: the server itself requires its own system license, and CAL does not replace this license. CAL only concerns the access right for a user or device.
2. What does "Device CAL" mean and how does it differ from "User CAL"?
Device CAL is assigned to a specific device, such as a desktop computer, terminal, laptop, or other equipment, from which many people can use it interchangeably. This is a good solution where employees work in shifts on shared workstations.
User CAL is assigned to a specific person. Then, one user can access the server from multiple devices, such as a office computer, laptop, and business phone.
The choice depends on the work model:
- if one person uses multiple devices, User CAL is usually more cost-effective,
- if many people use one device, Device CAL is usually better.
In the case of the 50 Device CAL product, devices are licensed, not employees.
3. How many CAL licenses do I need in my company?
The number of licenses is determined by how many devices will access the server. If 38 company computers are to connect to the server, you will need at least 38 licenses under the Device CAL model. If you want to keep a reserve for infrastructure development, the 50 Device CAL package may be a convenient solution.
You should count the actual access, not just the number of employees. A common mistake is to assume that since the company employs 20 people, 20 CALs will be enough. If these people use a total of 32 devices that have access to Windows Server, 32 device licenses will be required under the Device CAL model.
4. Does one Device CAL license cover all servers in the company?
In principle, the Windows Server CAL access license is assigned to a version and entitles a device to access a correspondingly licensed server environment of the same or lower version, in accordance with Microsoft's rules. This means that you do not buy a separate CAL license for each individual server, but rather ensure consistent access for devices to Windows Server services in the organization.
However, you should remember that other components or services, in particular remote desktop scenarios, may require additional licenses, such as RDS CAL. The Windows Server CAL itself does not always cover all licensing obligations.
5. Is this license a legal document, since I don't receive a box or media?
Yes. In the case of access licenses, the right to use is crucial, not the physical box. This type of product is treated as a legal document/license, not installation software. The legality is confirmed by the complete sales and licensing documents and the compliance of the license origin.
For business customers, the most important thing is:
- legality and origin of the license,
- the ability to demonstrate the right to use during an audit,
- a complete set of documents confirming the purchase,
- VAT invoice.
If you need to confirm the authenticity or scope of rights, it's worth keeping all the documentation received after the purchase.
6. Do I need a product key for CAL?
Not always, in the sense that it is necessary for installing a system or office package. In the case of CAL licenses, the most important thing is having a valid licensing entitlement, not just entering a product key into the program. The key, if it appears in a given distribution model, is not "software" but an element confirming the right to use within a specified scope.
Therefore, when purchasing, it's worth paying attention not only to the key itself but also to license legality, source of origin, and complete documentation. These elements are crucial from the point of view of licensing compliance.
7. What does the license delivery look like, and what documents do I receive?
The delivery of such a license usually takes place electronically. The customer receives licensing data and information necessary to document the purchase and legal use. Since it is an access license and not physical software, the standard is quick implementation without shipping media.
A VAT invoice is issued for the order, which is essential for companies, institutions, and accounting offices. In case of need, the sales document serves as a basis for accounting and an element confirming the acquisition of the license.
8. Can the CAL license be transferred to another device?
The rules for transferring depend on Microsoft's licensing terms and the method of assigning the license. In the Device CAL model, the license is assigned to a device, so it should not be arbitrarily transferred between devices without maintaining compliance rules. In practice, the possibility of changing the assignment is limited and should not be used for daily rotation of licenses among many computers.
If the company regularly changes equipment or employees work mobile on different devices, it's worth evaluating before purchasing whether the Device CAL model is really the best. Often, the User CAL model turns out to be more beneficial.
9. What are the consequences for a company if it has too few CAL licenses?
Lack of an adequate number of CALs means licensing non-compliance. Even if the server works technically correctly, it does not mean legal use. In the event of an audit or internal control, the company should be able to demonstrate that the number of licenses corresponds to the actual method of using the server resources.
The most common risks are:
- underestimating the number of devices with access to the server,
- mixing User CAL and Device CAL models,
- lack of documents confirming legal acquisition,
- incorrect assumption that the server license itself is sufficient without CAL.
Therefore, it's worth counting access precisely and storing complete purchase documentation.
10. How can I confirm that 50 Device CAL is the right choice for my organization?
It's best to analyze the actual work model. If the company has up to 50 devices that will use Windows Server 2016, and employees work on assigned workstations or shared terminals, the 50 Device CAL package may be a suitable and economical solution. If, however, the same employees use multiple devices, it's worth comparing this option with User CAL.
Before purchasing, it's a good idea to check:
- the number of devices with access to the server,
- whether additional rights are needed, e.g., for remote services,
- the method of assigning licenses in the organization,
- a complete set of documents confirming legality.
In case of questions regarding legality, delivery, documentation, or license selection, you can contact us by phone at 00 800 121 1654 or via email at [email protected].