AN5116-06B Optical Line Terminal Equipment Hardware Description
4-20
Version A
4.10
The GU6F Card
Main Function
Provides six GE uplink optical / electrical interfaces. Users can replace the
optical / electrical module to select the corresponding optical / electrical
interface. Of these interfaces, the optical interfaces 3 and 4 are auto negotiate
to rates 10/100/1000M;
Each uplink interface can be used as an inband network management
interface to connect a network management computer;
Each uplink interface can be used as a cascade interface allowing multiple
devices to be cascaded to the IP network via a single IP port.
Interface Description
Table 4-32
The GU6F card interface
Symbol Meaning
Description
GE
GE uplink optical /
electrical interface
Provides GE uplink optical / electrical interface and
connect with the IP network
Indicator LED Description
Table 4-33
The GU6F card indicator LEDs
ID
Meaning
Color Status
Description
ACT Active
LED Green
ON
The card is working normally
Blink slowly
The card is initializing
Blink quickly
The card is executing a configuration
command
OFF
The card is not powered on
ALM
Alarm
Indicator
Red
ON
The card is resetting, experiencing an
alarm or has failed to establish a
communication link between an active
card and a standby card
OFF
The card is working normally
LNK1-6
Port status
LEDs
Green
ON
The port is linked up
Blink quickly
The uplink port is transmitting data to or
receiving data from the upper level
equipment, for example, switches
OFF
The port is not linked up
Technical Specification
Table 4-34
The HU2A card technical specification
Item
Specification
Power consumption
≤
10w
