# Types of licences available

The table below describes the different type of licenses that are available.

License Type | Description
--- | ---
Essential | User based license that supports any one type of device providing basic voice via analog device (phone or fax). The devices can be of type analog phone, ATA 186, ATA 187, Cisco 3905, or Cisco 6901.
Basic | User based license that supports any one type of device which includes all essential features and basic (voice and video) call control features. The devices can be of type Cisco 6911 and Cisco 6921.
Enhanced | User based license that supports any one type of device which includes all basic features and advanced (voice and video) call control features including desktop and mobile clients. The devices can be of type Cisco 3911, Cisco 3951, Cisco 6941, Cisco 6945, Cisco 6961, Cisco 79xx, Cisco 89xx, Cisco 99xx, Cisco E20, Cisco TelePresence EX60, Cisco TelePresence EX90, and third party SIP.
Enhanced Plus | User based license that supports up to two devices and includes all the features of the Enhanced license type.
CUWL Standard | Unified Workspace Licensing (UWL) license for call control which supports advanced (voice and video) call control features including desktop and mobile. This license type supports multiple devices per user.
CUWL Professional | Unified Workspace Licensing (UWL) license for call control which includes all the features of the CUWL Standard license type and professional collaboration workspace application features.
Telepresence Room | License type that supports room-based immersive and multipurpose Cisco TelePresence System endpoints. The devices can be fo type Cisco TelePresence System Series 3200, 3000, 1300; Cisco TelePresence MX Series; Cisco TelePresence TX Series; Cisco TelePresence System Profile Series.
Unused DLUs | The number of Device License Units (DLUs) remaining on the server that are not being consumed by currently configured users or devices.