1.12 Holding Features136 Feature Guide1.12.4 Music on HoldDescriptionMusic can be played to any party on hold. The following music sources are available:a) Internal music sourceb) External music sourcec) Cyclic tone[KX-TDA100/KX-TDA200]BGM number (1 or 2) or cyclic tone can be selected for the Music on Hold ( Music on Hold[711]).BGM numbers are the same as the external music port numbers (e.g., External music port 1is BGM1.) However BGM2 includes internal music sources 1 and 2 as well as external musicport 2. It is possible to choose what music source will be used as BGM2 ( Music SourceSelection for BGM (with the KX-TDA15/KX-TDA30)/BGM2 (with the KX-TDA100/KX-TDA200)[710]).[BGM Number and the Music Source][KX-TDA15/KX-TDA30]BGM or cyclic tone can be selected for the Music on Hold ( Music on Hold [711]).BGM includes internal music sources 1, 2 and external music port. It is possible to choose whatmusic source will be used as BGM ( Music Source Selection for BGM (with the KX-TDA15/KX-TDA30)/BGM2 (with the KX-TDA100/KX-TDA200) [710]).Conditions• Hardware Requirement: User-supplied music source• Volume ControlIt is possible to change the volume of an internal and/or external music source.• It is possible to choose a different music source for each tenant. ( 2.2.3 Tenant Service)Installation Manual ReferencesInstallation Manual2.11.1 Connection of Peripherals6.10.1 Connection of PeripheralsBGM No. Music Source1 External music port 12 External music port 2/Internal music source 1 or 2