AN5116-06B Optical Line Terminal Equipment Hardware Description
4-18
Version A
Interface Description
Table 4-26
The HU1A card interfaces
Symbol
Meaning
Description
XFP
10GE uplink optical
interface
Provides10GE uplink optical interface and connects with
the IP network
SFP
GE uplink optical /
electrical interface
Provides GE uplink optical / electrical interface and
connects with the IP network
Indicator LED Description
Table 4-27
The HU1A card indicator LEDs
Symbol 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
LED
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
LNK1-5
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
WAN
WAN / LAN
LED
Green
ON
The WAN mode of 10GE interface
OFF
The LAN mode of 10GE interface
Technical Specification
Table 4-28
The HU1A card technical specification
Item
Specification
Power consumption
≤
10w
4.9
The HU2A Card
Main Function
Provides two GE uplink optical / electrical interfaces (replace the optical /
electrical module to select the optical / electrical interface) and two 10GE
uplink optical interfaces;
Each uplink interface can be used as an inband network management
interface to connect a network management computer;
