disable speakerphone. Flash 50 button 18 determines the headset type: 0-is amplified unit plugged into handset cord, 1-is 2.5mm jack on side of phone, To use handset, press handset button so it is lit
...headset to the handset jack on the telephone leaving the handset in place. The ON/OFF button on the Digital Telephone is used to initiate and end calls while using the headset. To activate Headset ...
...phone , when i disconnect the headset i have normal spk phone what to do If your terms are correct, that's proper operation. Plugging a headset into the headset jack disables the speaker. ...
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