Turning On The Background Music (Bgm) - Panasonic KX-TD500 User Manual

2.7.10 Turning on the Background Music (BGM)

You can listen to background music through your telephone speaker while on-
hook. To utilise this feature, an external music source, such as a radio, must be
connected to the system beforehand.
To set/cancel
PT
While on-hook
BGM
OR
1
Press "BGM" or dial 1.
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