ADTRAN 1500 - Manual (Page 2)

2 Issue 4, May 2006 61180009L1-5D
Features
The basic features of the Dual LIU include the
following:
• Terminates up to 2 T1 lines providing DSX-1 or
DS1 interface to the network
• Supports up to 48 DS0s
• SF or ESF data framing formats
• AMI or B8ZS line code formats
• Local and remote loopbacks
• Front panel bantam jacks for monitoring T1s
• Local, loop, or external timing modes
• Supports ANSI T1.403 in-band payload and line
loopback
Compliance
Table 1 shows the compliance codes for the Dual LIU.
The Dual LIU is NRTL listed to the applicable UL
Listing.
The Total Access 1500 chassis frame ground terminal
must be connected to an earth ground to ensure that the
front panel of the Dual LIU is properly grounded via the
backplane connector.
This device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
1. This device cannot cause harmful interference.
2. This device must accept any interference received,
including interference that can cause undesired
operation.
Changes or modifications not expressly approved by
ADTRAN could void the user’s authority to operate this
equipment.
2. INSTALLATION
After unpacking the Dual LIU, inspect it for damage. If
damage has occurred file a claim with the carrier, then
contact ADTRAN Customer Service. Refer to the
Warranty and Customer Service section for further
information. If possible, keep the original shipping
container for returning the Dual LIU for repair or for
verification of shipping damage.
Shipping Contents
The contents include the following items:
• Dual LIU
• Dual LIU Installation and Maintenance Practice
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.
Instructions for Installing the Module
The Dual LIU plugs directly into the Total Access 1500
channel bank. No installation wiring is required.
The Dual LIU should be installed in the Total Access
1500 channel bank in the slot labeled
LIU-A or LIU-B .
Refer to Provisioning on page 4 prior to card insertion.
CAUTION
This release of the LIU software is designed to
operate with SCU software release V08 or later
to support feature enhancements. SCU
software can be found at
www.adtran.com
under the Service/Support page.
To install the Dual LIU, perform the following steps:
1. If present, remove the LIU Blank (P/N 1180010L1)
from the appropriate LIU common module slot of
the Total Access 1500 chassis.
Table 1. Compliance Codes
Code Input Output
Power Code (PC) F C
Telecommunication Code (TC) – X
Installation Code (IC) A –
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.