Avaya CMC1 Set Ringing Option

Installing and Cabling the Cabinets
76 Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
Set Ringing Option
Figure 27: Ringing Option Selection
To set the ringing option:
1. Check the ringing option for the country of installation (20 Hz, 25 Hz, or 50 Hz). See
Figure 27.
2. Set the slide switch to the proper setting. Refer to the label on the side of the power unit.
Figure notes:
1. Ringing option switch
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