Huahuan
Beijing Huahuan Electronics Co., Ltd.
TDMUX-16 User Manual V1.2
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7-
Huahuan
Fig. 2.4-2 Rear panel of H0FL-ETHMUX V16
2.4.2
LED’s
H0FL-ETHMUX V16 LED indicators definition is as below table:
Table 2.4-1 LED indicators definition
LED Color Definition
Explanation
LED
SYS G 1
System working state indication
Blink: normal
On: configuring or failure
Off: not working or failure
PWR FAIL
R
2
Power failure indication
On: Power Off / Failure
Off: normal
Every power
card has 1
indictor
LINK G 1
E
thernet optical interface
connection status indication
On: connected with remote optical
interface
Off: disconnected with remote
optical interface
Ethernet optical
interface
indicator
OLOS R 1
Ethernet optical interface receiving
status indication
On: receiving failure
Off: normal
LINK G 5
Ethernet electrical interface status
indication
On: Link
Blink: Data
Off: Inactive
Each Ethernet
port has 1 Link
indicator
SPD G 5
Ethernet electrical interface speed
indication
On:
1000M
Off:
100M or 10M
Each Ethernet
port has 1 SPD
indicator
E1/T1 1
~
8 R
8
E1/T1 interface indication
Various states are depending on dip
switch states, details as Table 2.4-2.
Each E1/T1 card
has 8 indicators
2.4.3
Dip Switches Definition
There are four Dip Switches on the front panel, the definition show as Table
2.3.1-1.