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The lights on the front panel LEDs are described in the table below (from left to right):
ON = the LED is light, OFF = the LED is gray, FLASH = the LED is blinking.
TC7300
Power
Internet
Ethernet
Wireless
TEL
1
TEL
2
Description
DS
US
Online
1
2
3
4
Boot
‐
up
Operation
ON
ON
ON
ON
ON
ON
ON
ON
X
ON
ON
Power
on
0.25
sec
ON
0.25
second
ON
FLASH
FLASH
FLASH
X
X
X
X
X
X
X
From
power
ON
to
system
initialization
complete
ON
ON
ON
ON
X
X
X
X
X
X
X
Following
system
initialization
complete
to
(before)
DS
scanning
1
second
DOCSIS
Start
‐
up
Operation
ON
FLASH
OFF
OFF
X
X
X
X
X
X
X
During
DS
scanning
and
acquiring
SYNC
ON
ON
FLASH
OFF
X
X
X
X
X
X
X
From
SYNC
completed,
receiving
UCD
to
ranging
completed
ON
ON
ON
FLASH
X
X
X
X
X
X
X
During
DHCP,
configuration
file
download,
registration,
and
Baseline
Privacy
initialization:
DHCP
status:
1
second
ON
and
1
second
OFF,
TFTP
status:
0.25
second
ON
and
0.25
second
OFF
ON
ON
ON
ON
X
X
X
X
X
X
X
Operational
(NACO=ON)
ON
FLASH
FLASH
OFF
X
X
X
X
X
X
X
Operational
(NACO=OFF)
Channel
Bonding
Operation
FLASH
FLASH
FLASH
FLASH
X
X
X
X
X
X
X
Wait
registration
with
all
DS
and
all
US
– Lights
Flash
sequentially
from
the
right
to
left
Minimum
duration
3
seconds
X
X
X
X
OFF
X
X
X
X
X
X
From
1
to
4
DS,
from
1
to
4
LEDs
are
ON
From
5
to
8
DS,
From
1
to
4
LEDs
are
flashing
Duration
3
seconds
OFF
X
X
X
X
X
X
X
X
X
X
From
1
to
4
US,
from
1
to
4
LEDs
are
ON.
FLASH
FLASH
FLASH
FLASH
X
X
X
X
X
X
X
Wait
registration
with
all
DS
and
all
US
– Lights
Flash
sequentially
from
the
left
to
right
MTA
initialization
ON
ON
ON
ON
X
X
X
X
X
FLASH
OFF
MTA
DHCP
ON
ON
ON
ON
X
X
X
X
X
OFF
FLASH
MTA
SNMP/TFTP
ON
ON
ON
ON
X
X
X
X
X
ON
ON
RSIP
for
NCS/Register
for
SIP
CPE
Operation
ON
X
X
X
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
OFF
ON
FLASH
X
X
No
Ethernet
/
Wireless
Link
Ethernet
/
Wireless
Link
TX/RX
Ethernet
/
Wireless
Traffic
MTA
Operation
ON
<CM
Normal
Operation>
ON
ON
Both
Lines
On
‐
Hook
ON
FLASH
ON
Tel1
Off
‐
hook,
Tel2
On
‐
hook
ON
ON
FLASH
Tel1
On
‐
hook,
Tel2
Off
‐
hook
ON
FLASH
FLASH
Both
Lines
Off
‐
Hook
SW
Download
Operation
ON
FLASH
FLASH
ON
X
X
X
X
X
X
X
A
software
download
and
while
updating
the
FLASH
memory
Table 1-1 LED behavior
