Battery Backup Unit; Total Access 908 Bbu (P/N 1200641L1); Figure 4. Total Access 908 Bbu (P/N 1200641L1) - ADTRAN Total Access 900 Series Hardware Installation Manual

Battery Backup Unit

Step
1 Fully insert the AC power cord into the AC power receptacle on the rear panel of the unit.
2 Insert the other end of the power cable into a properly grounded power source.
Confirm that the power is connected properly. The POWER LED should be ON.
3
7. BATTERY BACKUP UNIT
The ADTRAN battery backup unit (BBU) is an optional device designed as a backup DC power
supply for the Total Access 900 Series.

Total Access 908 BBU (P/N 1200641L1)

The BBU connects to the Total Access 908 through a 2-foot charge/discharge, 2-conductor wire
with a keyed modular plug (included with the BBU). The 1200641L1 BBU is a low profile
wallmount configuration. The BBU is not rack mountable.
BBU.
Features of the BBU, P/N 1200641L1, include the following:
• No-spill battery design
• Compact wallmount box
• 7 Ah, 12VDC battery (up to 8 hours of backup, depending on load)
• Modular plug (provides quick and easy installation)
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Instructions for Powering the Total Access 900 Series

Figure 4. Total Access 908 BBU (P/N 1200641L1)

Copyright © 2020 ADTRAN, Inc.
TA 900 Series (3rd Gen) HIG
Action
displays the Total Access 908
Figure 4
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