CLEI: SIM5J10B_ _
Product P/N: 1200633G7
LOOP STATUS
ACT
1
5
ALARM
2
6
EFM
3
7
GIG E
4
8
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 e r t o t h e
documentation provided with each SFP.
Total Access 838
SHDSL EFM LTU
ETH
1
2
3
4
GE
1200633
ACO
CRAFT
ALARM CONTACTS
CRIT
MAJOR
NC
C NO NC C NO NC C NO
I
NSTALLATION AND
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.
jobAid
Issue Date: August 2010
Document P/N: 61200633G7-22B
SHDSL
AC
MINOR
ALM
USE COPPER
CONDUCTORS ONLY
IN
48V ....., 2A
+
24V ....., 3A
PWR RET
PWR RET
A
B
T
-
URN
UP
Mounting Bracket Orientations
19 inch
23 inch
Wall Mount
1
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