A:AnswerYes. You can add a new photo speed dial handset SN5307 to a SN5147 telephone system. The SN5307cordless photo speed dial handset lets you quickly dial one of the four preset numbers by just pressing the photo speed dial key.
A:AnswerThere is a Audio Assist button on the side of the handset to temporarily increases overall volume by up to 50dB, making the incoming speech easier to understand.
A:AnswerBy pressing the Audio Assist button on the handset, it can increase volume by up to 50dB and enhances sound frequencies that make speech easier to understand.
