Avaya S8500 Manual page 111

9
Set the ringer selection switch on each 655A power supply. See
fuse and ringer switch,
The switch can be set for:
•
•
•
Figure 20: 655A power supply fuse and ringer switch
2
Figure notes
1 Fuse
10
Reinstall the circuit packs and power supply.
11
If you are installing one G650 Media Gateway, replace the fan assembly and tighten the 7 screws
(all knurled screws must be tightened securely so that they cannot be loosened without the use of
a tool) and proceed to
12
If you are installing multiple G650 Media Gateways, proceed to
Media Gateways
Installing the Avaya S8500 Media Server with an Avaya G650 Media Gateway
December 2003
on page 111 for ring selection switch.
20 Hz—North American
25 Hz—European and international
Off—No ringing output. Used when an external ring generator, such as the TN2202
French ringing circuit pack, is provided.
1
NOTE:
If you plug a power supply into a slot that has not previously contained a power supply, it
will self administer.
Installing the TN2312BP IPSI adapter
on page 112.
Figure 20, 655A power supply
2 Ringer switch
on page 112.
Mounting two to five G650
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111