第だい二に種しゅ電でん気き通つう信しん事じ業ぎょう者しゃだいにしゅでんきつうしんじぎょうしゃMeanings1nountype II telecommunications carriercomputing›A legal and industry term for a carrier that provides services using facilities leased from a type I carrier, rather than owning its own network infrastructure.第だい二に種しゅ電でん気き通つう信
