1.1 General FeaturesFeature Manual 15• This feature can be turned on and off by dialing "1" while the extension is on-hook and idle, if BGM isenabled through system programming ( [626] BGM Control for APT).Installation Manual References2.8.1 Connecting PeripheralsProgramming Manual References[PT Programming][111] Music on Hold[626] BGM Control for APT[PC Programming]9.1.2 Main [1-2]—Music on Hold9.2.1 Main [2-1]—BGM Control for APTFeature Manual References1.1.85 Music on HoldOperating Manual References1.3.6 Background Music (BGM)1.1.8 Built-in Voice Message (BV)DescriptionIf an optional voice message card is installed in the PBX, a caller can leave a voice message in a user'spersonal message area or the PBX's common message area. Information on the recorded messages isautomatically logged in the Incoming Call Log of the extension, where it can be viewed later or used to playback the original message ( 1.1.18 Call Log, Incoming).The optional voice message card has 2 voice message resources (Built-in Voice Message [BV] resource 1and BV resource 2), and every extension must belong to one of these resources based on systemprogramming ( [621] BV Resource).Extension users other than the operator or manager can access the following options:– Personal BV outgoing messages (OGMs)– Personal voice messages (left by callers via Call Forwarding [FWD] or Direct Message)Messages can be recorded, played, and erased by that extension's user.The operator or manager can access the following options:– Personal BV OGMs for the operator or manager– Personal voice messages (left by callers via FWD or Direct Message for the operator or manager)– Common BV OGMs for the company– Common voice messages (left by callers for the company)Messages can be recorded, played, and erased by the operator or manager only.Up to 125 voice messages with a total recording time of 60 minutes ( [807] BV Total Recording Time) canbe logged per BV resource. All personal/common message areas within each BV resource share the totalspace of the resource. For example, in BV resource 1, if the common message area currently has 10