LCD (96 x 48 pixels, 5 lines) displays the following: Caller ID (name and number) and Call Waiting Dialed number Over-voltage conditions Phone status (monitor, on hook etc.) Line Voltage: 110 Vdc max Loop Current: 125 mA max Ring Frequency: 15–70 Hz. High impedance monitor enables use on DSL line. Ergonomic shape. 32 digit memories. … <a href="https://wptempo.graphetal.com/products/butt-set-uk-plug-box/">Continued</a>