58
Hardware Basics
March 2005
OS7-GNI-U12 Front Panel
7
8
9
10
11
12
1
2
3
4
5
6
OS7-GNI-U12
OK2
OK1
Module Status LEDs
OK1.
Hardware Status. Displays solid
green when powered on and the GNI has
passed hardware diagnostic tests. Displays
solid amber when powered on and the GNI
has failed hardware diagnostic tests.
OK2.
Software Status. Blinks green when
the GNI is operational and has successfully
loaded software. Displays solid amber
when powered on and the GNI has failed to
load software.
Gigabit Ethernet Port LEDs
Each fiber-based Gigabit Ethernet port has
a corresponding LED. This LED indicates
the link and activity status for each Gigabit
Ethernet port. The LED displays green
when a valid Gigabit Ethernet cable con-
nection exists. Flashes green as data is
transmitted or received on the port.
Gigabit Ethernet Ports
The OS7-GNI-U12 module provides 12 MiniGBIC
slots. These slots support the following GBIC types:
•
MINIGBIC-SX—1000BaseSX multimode fiber,
supports distances up to 550 meters; uses
LC connectors
•
MINIGBIC-LX—1000BaseLX single mode
fiber, supports distances up to 10 km; uses LC
connectors
•
MINIGBIC-LH-70—1000BaseLH long haul
fiber, supports distances up to 70 km; uses LC
connectors
Module
Status
LEDs
Note
Refer to your
Hardware Users Guide
for information on
proper handling of LC connectors and fiber-optic cable.
