EchoLife HG850
Service Manual
1 System Overview
Issue 02 (2007-05-30)
Huawei Technologies Proprietary
1-5
Indicator
Name
Status
Description
Auth
Authentication
indicator
Refer to
Table 1-2
Refer to
Table 1-2
.
On
The HG850 is connected to
the Ethernet.
Off
The HG850 is not
connected to the Ethernet.
Lan1–Lan4
Ethernet interface
indicators
Blinking
Data is being transmitted
through the Ethernet
interface.
On
The VoIP function is
enabled.
VoIP VoIP
indicator
Off
The VoIP function is
disabled.
On
The telephone interface is
in the call status.
Tel1–Tel2
Telephone
interface
indicators
Off
The telephone interface is
idle.
Table 1-2
describes status of the Link indicator and the Auth indicator.
Table 1-2
Status of the Link indicator and the Auth indicator
Status
Number
Link
Auth
Description
1 Off Off Initial-state
2 Slow
blinking
Off Standby-state
3 Fast
blinking
Slow
blinking Serial-Number-state
4 Fast
blinking
On Ranging-state
5 On On Operation-state (normal working
state)
6 Fast
blinking
Off POPUP-state
7 On Off Emergency-Stop-state
z
Link
and
Auth
indicate the states of the GPON interface of the HG850 while it is
connecting to an OLT.
z
The frequency of fast blinking is 3 Hz, while the frequency of slow blinking is 1 Hz.
