contents
-4-
TABLE OF CONTENTS
1.
GENERAL
....................................................................................................................... 1
1.1
O
VERVIEW
........................................................................................................................ 1
1.2
F
EATURES
.......................................................................................................................... 1
1.3
A
PPLICATIONS
.................................................................................................................. 2
1.4
T
IMING MODES
................................................................................................................. 3
2.
SYSTEM ARCHITECTURE
..................................................................................... 5
2.1
B
LOCK DIAGRAM
............................................................................................................... 5
2.2
D
ESCRIPTION
.................................................................................................................... 5
2.3
F
RONT PANEL
.................................................................................................................... 5
2.3.1
Diagram
.................................................................................................................. 5
2.3.2
LEDs
......................................................................................................................... 6
2.3.3
Dip switch
.............................................................................................................. 6
2.4
R
EAR PANEL
...................................................................................................................... 6
2.4.1
Grounding screw
................................................................................................. 6
2.4.2
System alarm
....................................................................................................... 6
2.4.3
E1 Port
.................................................................................................................... 7
2.4.4
Ethernet ports
...................................................................................................... 7
2.4.5
Power
...................................................................................................................... 7
3.
INSTALLATION
......................................................................................................... 7
3.1
M
ECHANICAL
..................................................................................................................... 7
3.2
E
LECTRICAL
...................................................................................................................... 8
3.2.1
Power connection
............................................................................................... 8
3.2.2
E1 connections
.................................................................................................... 8
3.2.3
DOCSIS or Ethernet connection
................................................................... 9
4.
OPERATION
............................................................................................................... 10
4.1
LED
D
EFINITION
............................................................................................................ 10
4.2
L
OOP BACK CONTROL
..................................................................................................... 11
4.3
D
IP
S
WITCHES
D
EFINITION
.......................................................................................... 11
5.
COMMON FAULTS
.................................................................................................. 12
5.1 E1
A
LARMS
...................................................................................................................... 12
5.2
L
NK
/A
CT
LED
OFF
......................................................................................................... 12
5.3
R
EADY
LED
DOES NOT BLINK
....................................................................................... 13
5.4
C
ANNOT SET UP
E1
CHANNEL
....................................................................................... 13
5.4.1
Same LAN domain
............................................................................................ 13
5.4.2
Different LAN domain
..................................................................................... 13
5.5
D
OWNSTREAM REPORTING SLIPS
.................................................................................. 13
6.
WEB MANAGER
....................................................................................................... 13
6.1
S
HOW CURRENT STATUS MENU
..................................................................................... 13
6.2
L
INE
T
EST
....................................................................................................................... 15
