8 direct inward system access (disa), 1 calling with a common authorization code, 2 calling with an individual authorization code – AASTRA 7433ip for MX-ONE User Guide EN User Manual

8 direct inward system access (disa), 1 calling with a common authorization code, 2 calling with an individual authorization code | AASTRA 7433ip for MX-ONE User Guide EN User Manual | Page 82 / 108