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6.2 During conversation 6.2.1 Volume regulation:
Use the two keys placed at the right side of the handset for volume control.
6.2.2 Microphone mute:
Press the
6.2.3Transferring the call to another handset: Press the
Press the |
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Use the two keys placed at the right side of the handset for volume control.
Press the
6.2.3Transferring the call to another handset: Press the
Press the |
13