2
61172838G1-22B
F
RONT
P
ANEL
LED
S
Label
Status
Indication
ACT
{
z
z
/
z
z
z
/
z
z
Off
Green
Green/Yellow
Alter
‐
nating
Yellow
Yellow/Red
Alternat
‐
ing
Red
Power
off
Normal
operation
Normal
operation
and
console
open
Software
update
in
progress
Self
‐
test
failed
and
console
open
Self
‐
test
failed
(not
bootable)
or
device
malfunctioned
ALARM
z
z
2
Green
Red
Red
Flashing
No
critical,
major,
or
minor
alarms
on
when
In
Service
Active
major
or
minor
alarm
Active
critical
alarm
EFM
z
z
z
2
Green
Yellow
Red
Red
Flashing
All
In
Service
EFM
groups
are
operating
normally
At
least
one
EFM
group
is
in
test
At
least
one
In
Service
EFM
group
is
in
a
failed
state
At
least
one
In
Service
EFM
link
is
in
a
failed
state
ETH 1–4
{
z
2
Off
Green
Yellow
Flashing
No
Ethernet
link
present
10/100Base
‐
T
Ethernet
link
is
up
Active
receive
or
transmit
Ethernet
activity
LOOP
STATUS
1–8
{
z
2
2
z
z
2
Off
Green
Green
Flashing
(slow)
Green
Flashing
(fast)
Yellow
Red
Red
Flashing
SHDSL
loop
is
disabled
SHDSL
loop
is
trained
up
and
EFM
group
is
established
SHDSL
loop
is
currently
train
‐
ing
SHDSL
loop
is
acquiring
EFM
synchronization
SHDSL
loop
is
inhibited
due
to:
1. Local
loopback
initiated
2. Detection
of
remote
loopback
3. Loop
has
been
removed
from
efm
‐
link
due
to
excessive
code
violations
SHDSL
loop
is
not
trained
up
SHDSL
loop
is
in
the
hand
‐
shake
process
2. Secure
the
NetVanta
838T
to
the
rack
or
wall.
♦
For
Rackmount:
Secure
the
NetVanta
838T
to
the
equipment
rack
with
the
appropriate
screws.
♦
For
Wallmount:
Prepare
the
mounting
surface
by
attaching
a
board
(typically
plywood,
3/4”
to
1”
thick)
to
a
wall
stud
using
appropriate
lag
bolts.
Secure
the
NetVanta
838T
to
the
plywood
using
two
3/32”
to
1/8”
wood
screws
at
least
1”
in
length.
3. Connect
to
a
100
V
to
240
V
AC
socket
outlet.
NOTE
♦
Connect
to
a
reliably
earthed
100
V
to
240
V,
50/60
Hz
AC
socket
outlet.
♦
The
branch
circuit
overcurrent
protection
should
be
a
fuse
or
circuit
breaker
rated
a
maximum
of
20
amperes.
♦
The
socket
outlet
must
be
installed
near
the
equipment
and
must
be
easily
accessible.
C
ONNECT
AND
L
OGIN
TO
S
YSTEM
Connect
to
the
front
panel
RS
‐
232,
DB
‐
9
connector
labeled
CRAFT
to
log
on
and
provision
the
NetVanta
838T
by
way
of
VT100
terminal
or
VT100
terminal
emulation
software
such
as
HyperTer
‐
minal
or
ProComm
Plus.
Craft
port
defaults
are
as
follows:
♦
Data
Rate:
Auto
(Available
data
rate
range
9600
‐
115200)
♦
Asynchronous
Data
Format:
8
‐
data
bits,
no
parity,
1
‐
stop
bit,
and
no
flow
control
Press
E
NTER
to
activate
the
CLI.
NOTE
The
default
username
and
password
are
“ADMIN”
and
“PASSWORD”
in
all
capital
letters.
