Simplify the following text for a Grade 10 native English-speaking person.
Original: A newer standard that is similar to DECT is called CAT-iq The DECT standard fully specifies how a portable unit , such as a cordless telephone , can access a fixed network using radio waves .
Simplified: The DECT standard fully specifies a means for a portable unit , such as a cordless telephone , to access a fixed telecoms network via radio .