19.12.2012 Views

Demand test descriptions and error codes - Avaya Support

Demand test descriptions and error codes - Avaya Support

Demand test descriptions and error codes - Avaya Support

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Figure 7: Battery Charger (Optional Part of J58890CE-2): Front<br />

Batteries<br />

The charger is used only without an uninterruptible power supply (UPS). The charger contains:<br />

● Three 48 VDC batteries for backup power to the cabinet<br />

Battery<br />

Charger<br />

battchar RBP 031996<br />

● A DC power relay to automatically switch the batteries into the power circuit if a main<br />

power failure is detected<br />

Figure 8: AC Power Distribution in Multicarrier Cabinets shows AC power distribution in some<br />

multicarrier cabinets. The DC power-distribution cables are on both sides of the cabinet. These<br />

cables supply power to each of the carriers. The optional battery charger is at the right side<br />

of the power-distribution unit.<br />

254 Maintenance Alarms for Communication Manager, Media Gateways <strong>and</strong> Servers

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!