2.13 Using The Music Interface
If music is to be part of the system, connect a customer-provided music source to the common
equipment music interface jack (phono jack) provided for this purpose. The impedance of this
input is approximately 500
Ω
. Use the volume control on the music source to adjust the audio
level of the music as required.
Music Interface
Music Source
(for music on hold
and background music)
DSU216
Using The Music Interface
IMI66–132
DSU II Digital Telephone System
2 – 40 Installing The DSU II Digital Telephone System
Содержание DSU II
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