HyperDic

English > 1 sense of the expression extension phone:
NOUNartifactextension phone, extension, telephone extensionan additional telephone set that is connected to the same telephone line
English > extension phone: 1 sense > noun 1, artifact
MeaningAn additional telephone set that is connected to the same telephone line.
Synonymsextension, telephone extension
Broadertelephone, phone, telephone setelectronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
Catalanextensió
Spanishextensión