136 / HoldExclusive HoldYou can put a call on Exclusive Hold so that it can be retrievedonly at your telephone.1. Press [Feature] 17 /Fj or [Feature] TJ. The lineappears busy on all other telephones, and the c&all cannot bepicked up by anyone else in the office.Music/Tones/Silence on HoldExternal callers can hear either music, !a periodic tone, or silencewhile they are on hold. In order for your caller to hear music, yourcompany must have installed a music source.WARNINGIn accordance with U.S. copyright law, a license may berequired from the American Society of Composers,Authors and Publishers, or a similar organization, if radioor TV broadcasts are transmitted through the Music onHold feature of this telecommunication system.Northern Telecom Inc. hereby disclaims any liabilityarising out of the failure to obtain such a license.Your Installer sets this feature to music, tones, or silence inConfiguration programming.NotesOn the M7100 Telephone, [I] alternates between twolines; one active, one on hold. The M7100 Telephone cannotretrieve a call placed on hold by another telephone.If the Automatic Handsfree feature has been assigned to yourtelephone, use the Handsfree/Mute feature instead of Listen onHold.Modular DR5 System Coordinator Guide