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To deactivate the tandem configuration – AASTRA DT4x2 for BusinessPhone User Guide EN User Manual

Page 76

To deactivate the tandem configuration | AASTRA DT4x2 for BusinessPhone User Guide EN User Manual | Page 76 / 130 To deactivate the tandem configuration | AASTRA DT4x2 for BusinessPhone User Guide EN User Manual | Page 76 / 130