AD-net Technology. CO LTD
- 6 -
www.ad-net.com.tw
2.3.2
LED’s
The definition is shown in Table 2.3.2-1:
Table 2.3.2-1 the indicators definition of AN-TDM-IP-1E1/2E1-A
Identification
Color Quantity
Definition
Remark
SYS
Green
1
System working state
instructions
Blink: Normal
On: System is on
configuration or work
abnormally
Off: System does not
work or abnormally work
PWR FAIL
Red
1
The power failure alarm
instructions
On: Power Off / Failure
Off: Normal
L/A
Green
1
0ptical Ethernet interface
state instructions
On: Connected with
remote Ethernet optical
interface
Off: Not connected with
Ethernet optical interface
Optical
Ethernet
interface
indicators
OLOS
Red
1
Optical Ethernet
interface receiving
instructions
On: No receiving
Off: Receiving normally
（
Ethernet
electrical
port LINK
）
Green
4
Ethernet electrical
interface instructions
On: Link normally
Blink: Data
transmitting/receiving
Off: Link abnormally
One link
indicator
on the left
of each
Ethernet
electrical
interface
（
Ethernet
electrical
port FDX
）
Yellow
4
Ethernet electrical
interface rate
instructions:
On
：
rate is HULL
Off
：
rate is HALF
One FDX
indicator
on the
right of
Ethernet
electrical
interface
Manuel de l'usager du Mux IP vers 2xE1
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