共通線信号網

きょうつうせんしんごうもう

noun

•

common channel signalling network(computer term)

共	together, both, neither, all, and, alike, with
通	traffic, pass through, avenue, commute, counter for letters, notes, documents, etc.
線	line, track
信	faith, truth, fidelity, trust
号	nickname, number, item, title, pseudonym, name, call
網	netting, network