job
Aid
1
D
ESCRIPTION
The
Total
Access
838
SHDSL
Ethernet
in
the
First
Mile
(EFM)
is
a
Metro
‐
Ethernet
Forum
(MEF)
compliant,
EFM
bonded
LTU
designed
for
cost
‐
effective
deployment
of
voice
and
data
services
to
small
and
medium
size
businesses
supporting
up
to
eight
two
‐
wire
SHDSL
loops.
Each
copper
pair
provides
sealing
current
in
accordance
with
ITU
‐
T
G.991.2
when
trained
with
an
ADTRAN
NTU.
The
Total
Access
838
accepts
SHDSL
or
eSHDSL
and
delivers
10/100Base
‐
T
Ethernet
and
Gigabit
Ethernet
for
customer
LAN
extension.
The
Total
Access
838
terminates
the
SHDSL
loops
in
an
RJ
‐
21
connector
and
supports
data
rates
from
192
kbps
to
5.7
Mbps
per
copper
pair.
The
Total
Access
838
provides
an
aggregate
data
rate
up
to
45.6
Mbps
over
a
single
EFM
bonding
group.
Features
♦
MEF
Compliant
♦
One
integrated
EIA
‐
232
configuration
port
(DCE)
♦
Four
integrated
10/100Base
‐
T
Ethernet
ports
♦
One
Gigabit
Ethernet
port
♦
Eight
two
‐
wire
eSHDSL
loops
♦
WAN
Protocol:
IEEE
802.3ah
EFM
bonding
♦
Command
Line
Interface
(CLI)
♦
Front
panel
LEDs
♦
Wall
mounting
hardware
included
♦
Remote
Management
‐
CLI
using
Virtual
Terminal,
Telnet
by
way
of
Management
VLAN
♦
Sealing
current
in
accordance
with
ITU
‐
T
G.991.2
NOTE
Due
to
compliance
certification
requirements,
use
only
SFPs
approved
by
ADTRAN.
ADTRAN
cannot
certify
system
integrity
w i t h
o t h e r
S F P s .
To
e n s u r e
c o m p a t i b i l i t y,
r e f er
t o
t h e
documentation
provided
with
each
SFP.
Total Access 838
SHDSL EFM LTU
I
NSTALLATION
AND
T
URN
-
UP
After
unpacking
the
unit,
inspect
it
for
damage.
If
damage
is
noted,
file
a
claim
with
the
carrier
and
then
contact
ADTRAN.
For
more
information,
refer
to
the
warranty.
The
mounting
options
for
the
Total
Access
838
are
rackmount
or
wallmount.
Follow
the
steps
listed
below
to
install
the
Total
Access
838.
1. Attach
mounting
brackets
to
the
side
of
the
Total
Access
838
in
the
correct
orientation
for
either
rackmount
or
wallmount
using
the
two
screws
provided
for
each
bracket
(refer
to
the
illustration
below
for
the
correct
orientation).
WARNING
!
Do
not
upset
the
stability
of
the
equipment
rack
after
installation
is
complete.
2. Secure
the
Total
Access
838
to
the
rack
or
wall.
♦
For
Rackmount:
Secure
the
Total
Access
838
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
the
wall
studs
using
appropriate
lag
bolts.
Secure
the
Total
Access
838
to
the
plywood
using
two
3/32”
to
1/8”
wood
screws
at
least
1”
in
length.
3. Connect
the
frame
ground
from
the
chassis
ground
lug
on
the
upper
right
rear
panel
of
the
Total
Access
838
to
the
equipment
rack
grounding
screw
or
other
appropriate
grounding
connection.
19 inch
23 inch
Wall Mount
Mounting Bracket Orientations
CLEI: SIM5J10B_ _
Product P/N: 1200633G7
Issue Date: August 2010
Document P/N: 61200633G7-22B
5
6
7
8
1
2
3
4
LOOP STATUS
GE
CRAFT
SHDSL
ACO
1 2 3 4
ETH
ACT
ALARM
EFM
GIG E
1200633
48V ....., 2A
24V ....., 3A
NC C NO NC C NO NC C NO
ALARM CONTACTS
CRIT
MAJOR
MINOR
IN
USE COPPER
CONDUCTORS ONLY
+
PWR RET
A
PWR RET
B
AC
ALM
