contents
-4-
TABLE OF CONTENTS
1.
GENERAL...........................................................................................1
1.1
O
VERVIEW
............................................................................................1
1.2
F
EATURES
.............................................................................................1
1.3
A
PPLICATIONS
.......................................................................................1
1.4
T
IMING MODES
......................................................................................2
2.
SYSTEM ARCHITECTURE.........................................................4
2.1
F
UNCTION
D
ESCRIPTION
........................................................................4
2.2
S
TRUCTURE
...........................................................................................5
2.3
F
RONT PANEL
........................................................................................5
2.3.1
Diagram........................................................................................5
2.3.2
LED’s ...........................................................................................6
2.3.3
Dip Switches Definition.................................................................7
2.3.4
E1/T1 Port ....................................................................................8
2.3.5
Ethernet ports ...............................................................................9
2.3.6
Power Switch and Power Socket ..................................................10
3.
INSTALLATION..........................................................................10
3.1
E1/T1
CONNECTIONS
...........................................................................10
3.2
E
THERNET
/
OPTIC FIBER CONNECTIONS
.................................................11
4.
TROUBLESHOOTING ...............................................................11
4.1
C
OMMON FAULT DIAGNOSIS AND RULED OUT
.......................................11
4.1.1
PWR FAIL LED ON....................................................................11
4.1.2
SYS LED does not blink...............................................................12
4.1.3
Ethernet Electrical port LINK LED OFF ....................................12
4.1.4
Ethernet optical port L/A LED OFF or OLOS LED ON ..............12
4.1.5
E1/T1 Alarm LED ON.................................................................12
4.1.6
TWO
ENDS
DEVICES
CANNOT
CONNECT ..................13
4.1.7
Both Sides devices of E1/T1 have slip..........................................13
5.
WEB MANAGER.........................................................................13
5.1
S
YSTEM
I
NFO
......................................................................................14
5.2
A
LARM
S
TATUS
...................................................................................14
5.2.1
E1 Channel Status.......................................................................14
5.2.2
Ethernet Port Status ....................................................................15
5.2.3
Power Status ...............................................................................15
5.2.4
Alarm Log...................................................................................15
5.2.5
BER Test .....................................................................................16
5.3
A
LARM
M
ANAGEMENT
........................................................................16
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