Cortelco 000123ELTPAK User's Manual
Contents
1. 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 Cu 1 2
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