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Total Access 850 DSX-1 Module
P/N 1200385L1
Quick Start Guide
The Total Access 850 DSX-1 Module is for use with the Router Controller Unit (RCU) only. This module provides data support (no
RBS for voice applications) for Customer Premises Equipment (CPE) and CANNOT be connected to network resources; this
module is for connection to CPE only.
DSX-1
1200385L1
SPECIFICATIONS
DSX-1 CONNECTION PINOUT
STATUS
Capacity
T1: 1 to 24 DS0s
Pin
Name
Description
Framing
ESF and SF (D4)
1
R1 | RXDATA-RING Receive data from the network
(RING)
Line Build Out
Line Coding
DSX-1: 0 to 655 feet in 133-ft increments
2
3
4
T1 | RXDATA-TIP
UNUSED
Receive data from the network (TIP)
–––
AMI (alternate mark inversion) or B8ZS (bipolar 8
zero substitution)
Line Rate
1.544 Mbps ± 75 bps
R | TXDATA-RING
Transmit data towards the network
(RING)
Terminating
Impedance
100 Ω ± 5%
5
T | TXDATA-TIP
UNUSED
Transmit data towards the network
(TIP)
Tests
Self-test, local line, local payload, remote line,
and remote payload
6-8
–––
Environmental
Operating Temperature: 0° C to 50° C
Storage Temperature: -40° C to +70° C
Relative Humidity: Up to 95% noncondensing
INSTALLATION INSTRUCTIONS
1. Remove the cover plate from the appropriate slot of the
Total Access 850 chassis.
LED DESCRIPTIONS
Color
OFF
Description
Dangerous voltage is exposed when the
cover plate is removed.
No power to the system
GREEN
DSX-1 signal is present and synchronized; the
DSX-1 channels are configured for use
2. Position the module to fit in the lower and upper grooves.
RED
Active channel alarm on the DSX-1 interface
Channel test in progress
3. Slide the module into the option slot, pressing equally on the
top and bottom of the faceplate until the module is firmly
positioned against the back of the chassis.
Solid AMBER
Blinking AMBER
Module is initializing (during startup)
4. Push in the ejector on the lower left-hand side of the module
to finish seating the module.
Quick Start Guide, 61200385L1-13A, September 2004
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© 2004 ADTRAN, All Rights Reserved
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