Cortelco - 000123ELTPAK

Below are all the different types of Cortelco. Select the device of your choice, to download the manual

Contents

Cortelco 123 External Ringer Features Loud Ringer Volume Visual Indication of Ringing Hi Lo Ringer Volume Switch Desk Wall Mountable Installation 1 Connect the line cord from the telephone jack to the LINE JACK 2 of the 123 Ringer 2 Using the supplied short line cord connect the TEL JACK 1 of the 123 Ringer to the telephone Note that it is not necessary to connect a telephone to use the 123 Ringer 3 Adjust the volume to Hi or Lo using the volume switch 3 div container main div wrap Timing rendered on www22 us archive org seconds diff sec message stack file line function ...