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To deactivate the tandem configuration – AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual

Page 72

To deactivate the tandem configuration | AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual | Page 72 / 100 To deactivate the tandem configuration | AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual | Page 72 / 100