Total Access 4303 DS3 Module
For more detailed documentation, visit us online at www.adtran.com
Quick Start Technical Support (800) 726-8663 61200333L1-13B
TOTAL ACCESS® 4303 DS3 MODULE
October 2001
Copyri ght © 2001 ADTRAN All rights reserved
CLEI: SLL3WY0J_ _
DS3
1200333L1
ONLINE
STATUS
DS3
FACEPLATE L EDS
ONLINE LED Description
Off Blown fuse or no power supplied to the shelf
Green Online
Blinking Green Offline
Red Card failure
Blinking Red Self-test failure
Amber Self-test in progress
DS3 LED Description
Off DS3/DS1 not configured for use
Green DS3/DS1 signal present & synchronized;
channel is configured for use
Red DS3/DS1 alarm present
Blinking Red DS3/DS1 error
Amber DS3/DS1 test in progress (includes port
self-test)
STATUS LED Description
Green Active DS3 Module
Blinking Green Standby DS3 - redundancy enabled
Blinking Red Standby DS3 - cannot automatically become
the active DS3 while the current active DS3 is
installed
The Total Access 4303 DS3 Module
requires SCU firmware of C.02 o r greater.
INSTALLATION INFORMATION
• Insert the module into the desired slot (1 through 4 only)
(hot insertion permissible).
• The module connects to connectors on the backplane.
Connecting the BNC Module (P/N 1200323L1) to the
connectors provides t w o dual B NC connectors (see the
BNC Module Quick Start, 61200323L1-13A).
• The Total Access 4303 SCU automatically detects the
presence of the module. There is no need to reboot.
• Once installed, use the terminal menus to configure and
control the module (see the SCU Quick Start,
61200334L1-13A).
• Use the arrow k eys on t he VT100 ter m inal keyboard to move
to the Modules menu; press Enter in the Menu column of the
appropriate module.
SPECIFICATIONS
Framing M13 or C-Bit Parity
Line Coding B3ZS (bipolar 3 zero substitution)
Line Build Out 0 to 50 feet (Short)
51 to 450 feet (Long)
Tests Self-test
Local Line and Payload Loopbacks
Remote Line and Payload Loopbacks
Line Rate 44.736 Mbps +
Terminating
Impedance
75 ohms +
895 bps
5%, unbalanced
Power 9 watts
Compliance FCC Part 15, UL 60950
Temperature
Operation: 0
Storage: – 40
o
C to 50oC
o
C to 70oC
Relative Humidity To 95% noncondensing
Warranty 10 years
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