Nortel Networks Media Dependent Adapters 302403-G - Manual (Page 26)

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Table 11 describes the 450-1GBIC MDA front-panel
components.
Installing an MDA
Before you begin installing an MDA, see “MDA descriptions”
on page 4 for specific information about your MDA.
Table 11 450-1GBIC MDA description
Item Label Description
1 Link Communication link LEDs (green):
On: Valid communications link.
Off: The communications link connection is
bad or there is no connection to this port.
Blinking: The corresponding port is
management disabled.
2 Phy Phy status LEDs (green):
On: The corresponding Phy port is active.
Off: The corresponding Phy port is in backup
mode or there is no connection to this port.
3 Activity Port activity LEDs (green):
Blinking: Indicates network activity level for
the corresponding port. A high level of
network activity can cause LEDs to appear to
be on continuously.
4 GBIC Host port (see “MDA descriptions” on
page 4 ).