Ericsson MINI-LINK TN R3 ETSI Technical Description page 25

Basic Node
Pow er A
-48V
Alar m A
Pow er B
Alar m B -48V
Fau lt
Pow er FA N UN IT
Fan alarm Fan alarm
B
A
–48 V DC –48 V DC
A B
6710
Figure 23 FAU1
FAU1 has an automatic fan speed control and houses three internal fans.
FAU1 has two –48 V DC connectors for redundant power supply. Two
connectors are also available for export of alarms to PFU1.
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4/1555-CSH 109 32/1-V1 Uen B 2007-09-14