Connecting to Power
The supported power type depends on the Mediant 800 hardware revision:
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Mediant 800B: Only AC power. |
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Mediant 800C: AC and DC redundant power. When both power supplies are used (AC and DC), the device is powered from the AC power source only. The DC source starts feeding the device only upon an AC power outage. |
Mediant 800C: The device is always shipped with AC power support. DC power is an optional, orderable item (AC/DC power adaptor is provided).
Mediant 800C: 
IEC 60417-6042 (2010-11)
Mediant 800C: 
IEC 60417-6172 (2012-09)