Using a headset, Advanced volume controls for the headset mic, To change this volume – Aastra Telecom 9480i CT User Manual

Page 148: To make and receive calls using a headset, Making calls

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Using a headset, Advanced volume controls for the headset mic, To change this volume | To make and receive calls using a headset, Making calls | Aastra Telecom 9480i CT User Manual | Page 148 / 290 Using a headset, Advanced volume controls for the headset mic, To change this volume | To make and receive calls using a headset, Making calls | Aastra Telecom 9480i CT User Manual | Page 148 / 290
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