IEC 62481-5:2017 ,the DLNA guidelines, specifies guidelines that define various DLNA Device Profiles. A Device Profile is a collection of DLNA capabilities and features within a DLNA device. A device is compliant with a Device Profile when it conforms to all the guidelines listed for that Device Profile. This second edition cancels and replaces the first edition published in 2013. This edition constitutes a technical revision.
This edition includes the following changes with respect to the previous edition:
a)   removal of CVP-NA-1,
b)   addition of CVP-2.