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3 ending a call, 4 parallel ringing, 1 disabling parallel ringing temporarily – AASTRA DT390 for MX-ONE User Guide EN User Manual

Page 33

3 ending a call, 4 parallel ringing, 1 disabling parallel ringing temporarily | AASTRA DT390 for MX-ONE User Guide EN User Manual | Page 33 / 109 3 ending a call, 4 parallel ringing, 1 disabling parallel ringing temporarily | AASTRA DT390 for MX-ONE User Guide EN User Manual | Page 33 / 109