9 telephone services, Custom features, Distinctive ring – Siemens 1800C User Manual
Page 87: What does brother’s “distinctive ring” do, Telephone services -1, Custom features -1 distinctive ring -1, What does your telephone company’s, Distinctive ring” do? -1, What does brother’s “distinctive ring” do? -1, Telephone services
9 telephone services, Custom features, Distinctive ring | What does brother’s “distinctive ring” do, Telephone services -1, Custom features -1 distinctive ring -1, What does your telephone company’s, Distinctive ring” do? -1, What does brother’s “distinctive ring” do? -1, Telephone services | Siemens 1800C User Manual | Page 87 / 146