ADTRAN 1200287L1, 4200659L1 Power Supply Recovery Mode, 2. Power Supply Failure Recovery Mode

Models: 1200287L1 1200291L1 1200657L2 4200659L4 4200659L6 4200659L3 4200659L7 4200659L2 4200659L8 4200659L5 4175043L2 4200659L1

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POWER SUPPLY RECOVERY MODE

Chapter 8. Power Loss Recovery

POWER SUPPLY RECOVERY MODE

In Power Supply Recovery Mode, two power supply cards are installed and connected to a single power source (see Figure 8-2). In this mode, the MX2800 STS-1 can continue to operate during a power supply failure, without interrupting service. The power supplies are load sharing, so either power supply can provide power for the entire unit.

When the unit is configured with dual internal AC power supplies, this is the only power protection mode available.

MX2800 STS-1

Figure 8-2. Power Supply Failure Recovery Mode

61200659L1-1

MX2800 STS-1 User Manual

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ADTRAN 1200287L1, 4200659L1, 4175043L2, 4200659L5 Power Supply Recovery Mode, 2. Power Supply Failure Recovery Mode