Power Loss Recovery; Introduction; Nonredundant Power Mode; Figure 8-1. Nonredundant Power Mode - ADTRAN MX2800 M13 User Manual

1.

INTRODUCTION

The MX2800 provides backup measures of protection for both power supply and power source failure. The
following subsections describe the possible modes of operation:
•

Nonredundant Power Mode

• Power Supply Recovery Mode
card failure
• Power Supply and Source Recovery Mode
source failure
• Battery Backup Mode
2. NONREDUNDANT POWER MODE
In Nonredundant Power Mode, the MX2800 houses only one power supply card; and only one power
source is available. There is no power failure protection. If a power supply card fails, the unit is down until
the card is repaired or replaced. See
61200290L1-1G
S 8, P
ECTION
Section 8

Power Loss Recovery

on page 8-1 offers no backup protection
on page 8-2 furnishes backup protection in the event of power supply
on page 8-2 provides a backup system for both card and
on page 8-3 offers battery backup in the event of a power outage
Figure 8-1 for an illustration.
MX2800

Figure 8-1. Nonredundant Power Mode

L R
OWER OSS ECOVERY
8-1