telecommunication system vs telecommunication equipment

telecommunication system and telecommunication equipment both are nouns.

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

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

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

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

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