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Using a headset, Dialling and phoning – AASTRA 620d for Aastra 400 User Guide EN User Manual

Page 20

Using a headset, Dialling and phoning | AASTRA 620d for Aastra 400 User Guide EN User Manual | Page 20 / 101 Using a headset, Dialling and phoning | AASTRA 620d for Aastra 400 User Guide EN User Manual | Page 20 / 101