Alcatel Carrier Internetworking Solutions 7700 Manuel D’Utilisation

Hardware Basics

57

OS7-GNI-U2

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
ACT. Flashes green when data is transmit-
ted or received on the corresponding Giga-
bit Ethernet port.

LINK. Link Integrity Status. Displays solid 
green when a fiber cable connection exists 
at the corresponding Gigabit Ethernet port.

Gigabit Ethernet Ports
The OS7-GNI-U2 module provides 2 GBIC slots. 
These slots support the following GBIC types:

GBIC-SX—1000BaseSX multimode fiber, 
supports distances up to 550 meters; uses 

SC connectors

GBIC-LX—1000BaseLX single mode fiber, 
supports distances up to 10 km; uses SC connec-

tors

GBIC-LH-70—1000BaseLH long haul fiber, 
supports distances over 70 km (up to 100 km 

using premium single mode fiber or dispersion-
shifted single mode fiber); uses SC connectors

GBIC-C—1000BaseT copper connection, 

supports distances up to 100 meters; uses one 
RJ-45 connector 

Note
Refer to your Hardware Users Guide for information on 
proper handling of SC connectors and fiber-optic cable.