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4 The Card
Version A
4-7
K1
K2
K3
The panel side
The mounting side
Figure 4-2
The location of the keys of the EC4B card
Caution:
The reset operation may result in interruption of all ONU services carried
by the EC4B card. The reset operation is generally conducted in course
of the card maintenance and upgrade. It is not recommended that the
user directly issue a reset command using the reset key.
Technical Specification
Table 4-9
The EC4B card technical specification
Item
Specification
Power consumption
≤
40w