着呼側SS利用者ちゃっこがわえすえすりようしゃMeanings1nouncalled SS usercomputing›Technical computing term referring to the user receiving a call in an SS (Supplementary Service) context.着ちゃっ呼こ側がわSS利り用よう者しゃに通つう知ちが届とどく。A notification reaches the called SS user.