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Mute microphone, Call waiting, Transfer and inquiry – AASTRA DT4x2 for MD Evolution User Guide EN User Manual

Page 50

Mute microphone, Call waiting, Transfer and inquiry | AASTRA DT4x2 for MD Evolution User Guide EN User Manual | Page 50 / 166 Mute microphone, Call waiting, Transfer and inquiry | AASTRA DT4x2 for MD Evolution User Guide EN User Manual | Page 50 / 166