Mgu Dip Switch Settings - Avaya Nortel Communication Server 1000 Reference

LED Color
Red
Extinguished
Yellow
Table 270: Blower LED states
LED Color
Green
Red
Table 271: Ringing and message waiting LED states
LED Color
Green
Red

MGU dip switch settings

See the following tables to set the MGU DIP switch settings to set any one frequency, any one
voltage level, and to enable the ring generator.
Table 272: Frequency
FREQUENCY
20Hz
25Hz
50Hz
Table 273: Voltage
VOLTAGE
70V
75V
80V
Circuit Card Reference
Partial Failure
Total failure
Power supply is not installed
Normal
Failure
Normal
Failure
ON
OFF
OFF
S1_5
OFF
ON
OFF
Status
Status
Status
SWITCH S1
S1_3
OFF
ON
OFF
SWITCH S1
S1_6
OFF
OFF
ON
MGU dip switch settings
S1_4
S1_7
OFF
OFF
OFF
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