signaling gateway的用法和樣例：
例句
- The target of this invention is to provide a design and realizing method based on a digital tandem signaling gateway and a medium gateway.
本發明目的是提供一種基於數字中繼信令網關與媒體網關的設計與實現方法。 - While single frequency tones worked on certain phone routes, the most common signaling on the then long distance network used Multi-Frequency tones.
而某些單頻音調閃耀電話線最常見的則長途信令網採用多頻音調。
