信しん号ごうチャネルMeanings1nounsignalling channelcomputingTechnical term in computing and telecommunications for a channel used to carry control or signalling information.このプロトコルでは、信しん号ごうチャネルを使つかって接せつ続ぞくを確かく立りつする。In this protocol, a signalling channel is used to establish the connection.