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Features
The basic features of the Total Access 2W/4W SHDSL
LTU (P/N 1182118L1) include the following:
• BAU interface with 4-wire SHDSL operation
• Basic loopback test on a SHDSL loop basis
• Full management support of the ADTRAN SHDSL
4-wire NTU
• Management under SNMP via SCU module
• Flash programmable
• Supports remote NTU software downloads
• Data throughput is adjustable from 192 kbps to
2048 kbps in 64 k increments
• SHDSL loop performance monitoring
• SHDSL loop attenuation and signal-to-noise ratio
records
Compliance
Table 1
shows the compliance codes for the 2W/4W
SHDSL LTU. The 2W/4W SHDSL LTU is NRTL
listed to the applicable UL standards. The 2W/4W
SHDSL LTU is to be installed in a restricted access
location and in a Type "B" or "E" enclosure only.
Table 1. Compliance Codes
Code
Power Code (PC)
Telecommunication Code (TC)
Installation Code (IC)
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received,
including interference that may cause undesired
operation.
Changes or modifications not expressly approved by
ADTRAN could void the user's authority to operate this
equipment.
Connections
The SHDSL LTU module fits any one of the 1-28 slots
in the Total Access 3000 chassis or any one of the 1-22
slots in the Total Access 3010 chassis. Power and alarm
signals are provided to the card through the backplane
of the shelf.
2
The G.703 and SHDSL signals are transmitted/received
via the 64-pin backplane amphenol connectors. The
G.703 signal is transmitted to the network side via "Pair
8," and the G.703 signal is received from the network
side via connector "Pair 7." The SHDSL signal is trans-
mitted to and from the customer-side NTU via
connector "Pair 2" for 2-wire mode and "Pair 2" plus
"Pair 1" for the 4-wire mode.
3. INSTALLATION
After unpacking the Total Access 2W/4W SHDSL
LTU, inspect it for damage. If damage has occurred, file
a claim with the carrier, then contact ADTRAN
Customer Service. Refer to the
Service
the original shipping container for returning the 2W/4W
SHDSL LTU for repair or for verification of shipping
damage.
Shipping Contents
Input
Output
The contents include the following items:
F
C
–
X
A
–
Instructions for Installing the Module
To install the 2W/4W SHDSL LTU, perform the
following steps:
1. If present, remove the Access Module Blank (P/N
Issue 2, July 2004
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
section for further information. If possible, keep
• 2W/4W SHDSL LTU
• 2W/4W SHDSL LTU Job Aid
CAUTION
Electronic modules can be damaged by ESD.
When handling modules, wear an antistatic
discharge wrist strap to prevent damage to
electronic components. Place modules in
antistatic packing material when transporting
or storing. When working on modules, always
place them on an approved antistatic mat that is
electrically grounded.
1181953L1) from the appropriate access module
slot of the Total Access 3000/3010 chassis.
Warranty and Customer
61182118L1-5B
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