Alcatel-Lucent OmniPCX Office Installation Manual page 54

Chapter
4
Audio Input Characteristics:
Input impedance : 600 Ohms
Fuse Characteristics:
- Max. power : 10 W
- Max. voltage : 60 V
- Max. current : 500 mA
The contacts of the alarm and doorphone controls have the same electrical
characteristics as those indicated above.
4.2.1.7.2 Connecting a Background Music Tuner
This is connected via the AUDIN input of the AUDIO
Audio Input Characteristics:
4-16
-IN connector.