ADTRAN TOTAL ACCESS 4303 BACKPLANE Quick Start Guide
Quick Start Technical Support (800) 726-8663 61200330L1-13B
COPYRIGHT
TOTAL ACCESS® 4303 BACKPLANE
November 2001
Copyright © 2001 ADTRAN All rights reserved
E
E
E
NO COM NC
J
AUD. ALARM OUTPUTS
CRI - A MAJ - A MIN - A
NO COM NC NO COM NC NO COM NC
A MISC B
TRS
TRS ABABA BAB
ACO RMT
J
VIS. ALARM
OUTPUTS
CRI - V MAJ - V MIN - V
NO COM NC NO COM NC NO COM NC
TX 4
RX 4
AUX1 AUX2
F
AUX1 AUX2
NO COM NC
POWER CONNECTION - A
System accommodates redundan t power
configurations. Includes dual terminals for –48V and
–48V Return. Sy s tem operates with one or both
supplies functioning.
CHASSIS GROUND - B
System provides a copper terminal block.
TIMING INPUT - C
System operates in local, loop, or external timing
modes. For external timing modes, the unit provides
wire-wrap pins for separate DS1 ( 1.544 MHz)
clocks.
TX 3
ADTRAN 1999 © COPYRIGHT
5200330-1B
P50 P52 P51
+_s
+_s+_s
A - IN A - OUT B - IN
C
EXT STA CLK
P53
+_s
B - OUT
TX 2
E
E
NTWK MGMT
E
G
RX 3
-48 VDC PRI
-48 VDC RET
RX 2
-48 VDC SEC
A
-48 VDC RET
E
BNC I/O MODULES - D
These modules (P/N 1200.323L1) provide BNC
connections for applications such as DS3 and STS-1.
CHAMP CONNECTORS - E
The 64-pin Champ connecto rs are used to deliver
tips and r ings from the DSX option modules. The
four connectors across the top are for the transmit
pairs and the connectors across the bottom are for
the receive pairs.
EXTERNAL INPUTS - F
Provide external inputs on contact closure or –48V
input. Inputs include ACO, Remote, Aux1, and
Aux2. See SCU manual (61200330L1-1-8A) for
more details.
ADMIN
TX 1
H
D
RX 1
E
NETWORK MANAGEMENT - G
Provides support for future TL1 access.
ADMIN PORT - H
Provides support for VT-100 or external modem
access of the TA 4303 menus.
ETHERNET 10/100 BASE T - I
E-NET A provides Ethernet suppo rt for SCU-A and
E-NET B provides Ethernet suppo r t for SCU-B.
Configure the interface via the SCU Craft port or
Backplane Admin port.
ALARM RELAY OUTPUTS - J
Provide normally open or normally closed contac ts
for audible (x3), visual (x3), and auxiliary (x2)
alarms.
E - NET B E - NET A
I
B
CLEI Code: SLM2MS0F_ _
Quick Start Technical Support (800) 726-8663 61200330L1-13B
TOTAL ACCESS® 4303 CHASSIS
November 2001
Copyright © 2001 ADTRAN All rights reserved
DC SUPPLY
1200335L1
POWER
TEMP
DC SUPPLY
1200335L1
POWER
TEMP
SCU
1200334L1
ONLINE
ACTIVE
LINK
ALARM
ACO
ACO
C
R
A
F
T
C
R
A
F
T
SCU
1200334L1
ONLINE
ACTIVE
LINK
ALARM
ACO
ACO
OCTAL
DSX-1
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
OCTAL
DSX-1
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
1200332L1
ONLINE
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
PS-B SCU-A SCU-B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
TOTAL ACCESS 4303 Chassis
with 2 DC Power Supplies, 2 SCUs, and 16 Option Modules Installed
.
SPECIFICATIONS
Power Supply Slots 2 (PS-A and PS-B)
SCU Slots 2 (SCU-A and SCU-B)
Option Module Slots 16 (1–16)
Dimensions 17.5” W x 7” H x 12” D
4 rack units (4u) high
Rackmount Mounts in 19” or 23” rack
Weight Individual chassis: 11 lbs.
Fully loaded shelf: 23 lbs.
Power Dissapation 350 watts maximum, fully equipped
Input Voltage –42 to –54V DC
Compliance FCC Part 15, UL 60950, NEBS Leve l 3
Warranty 10 years
A VAILABLE TA 4303 ITEMS
4200.330L1 One chassis, two DC power suppl ies,
two SCUs, one Octal DSX-1, and 15
blank panels
1200.330L1 TA 4303 Chassis
1200.332L1 TA 4303 Octal DSX-1 Module
1202.332L1 TA 4303 Octal DSX-1 Module with ISDN
1200.333L1 TA 4303 DS3 Module
1200.323L1 TA 4303 BNC I/O Module
1200.334L1 TA 4303 System Controller Unit (SCU)
1200.335L1 TA 4303 DC Power Supply
1200.352L1 TA 4303 STS-1 Module
4200.339L1 One power supply slot blank panel, 14
option slot blank panels
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