DUAL/QUAD T1/PRI MODULE
P/N 1200314L2/1200755L2
Quick Start Guide
INSTALLATION INSTRUCTIONS
DUALT1/PRI
MON
1. Remove the cover plate from the appropriate option slot in the
ATLAS 550 rear panel.
500 Series
2
1
2. Slide the Dual/Quad T1/PRI Module into the option slot until the module
is firmly positioned against the front of the chassis.
3. Secure the thumbscrews at both edges of the module. Tighten with a
screwdriver.
QUADT1/PRI
500 Series
4. Connect the cables to the associated device(s).
2
1
3
4
MON
MON
5. Complete installation of remaining modules and Base Unit as specified
in the Installation chapter of the ATLAS 550 System Manual.
NETWORK CONNECTION PINOUT
SPECIFICATIONS
Pin
Name
Description
Line Rate
Capacity
1.544 Mbps, ± 75 bps
1
R1 RXDATA
T1 RXDATA
Unused
Receive data from the network ring
Receive data from the network tip
n/a
T1: 1-24 DS0s
PRI: 23 B+D
2
Line Codes
AMI (alternate mark inversion) or B8ZS (bipolar
return to zero)
3
4
R TXDATA
T TXDATA
Unused
Send data towards the network ring
Send data towards the network tip
n/a
Framing
Tests
D4 or ESF
5
Self-test, line loopback, payload loopback
RJ-48C (eight-position, modular jack)
6, 7, 8
Connectors
Terminating Impedance 100 ohms ± 5%
Quick Start Guide, 61200314L2-13A, April 2003
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