telecommunication equipment vs telecommunication system

telecommunication equipment and telecommunication system both are nouns.

Word	Noun	Adjective	Verb	Adverb
telecommunication equipment	Yes	No	No	No
telecommunication system	Yes	No	No	No

As nouns, telecommunication equipment and telecommunication system are synonyms defined as:

telecommunication equipment and telecommunication system: a communication system for communicating at a distance

Other synonyms of telecommunication equipment include telecom equipment, telecom system.

telecommunication equipment (noun)	telecommunication system (noun)
a communication system for communicating at a distance	a communication system for communicating at a distance