T1/PRI NETWORK INTERFACE MODULE
P/N 1200307L2
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Quick Start Guide
Quick Start Guide, 61200307L2-13A, February, 2003
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Copyright
2003 ADTRAN, All Rights Reserved
I
NSTALLATION
I
NSTRUCTIONS
1.
Remove the cover plate from the appropriate Network slot.
2.
Slide the T1/PRI Network Interface Module into the ATLAS 550 chassis
until the module is firmly seated in the ATLAS 550 unit.
3.
Fasten the thumbscrews at both edges of the network module. Tighten
with a screwdriver.
4.
Connect the cables to the associated device.
5.
Complete installation of remaining modules and Base Unit as specified
in the Installation chapter of the ATLAS 550 System Manual.
T1 N
ETWORK
(
RJ-48C
) C
ONNECTION
P
INOUT
Pin
Name
Description
1
R1 RXDATA
Receive data from the network ring
2
T1 RXDATA
Receive data from the network tip
3
Unused
n/a
4
R TXDATA
Send data towards the network ring
5
T TXDATA
Send data towards the network tip
6, 7, 8
Unused
n/a
S
PECIFICATIONS
Line Rate
1.544 Mbps, ± 75 bps
Capacity
T1:
1-24 DS0s
PRI:
23 B+D
Line Codes
AMI (alternate mark inversion) or B8ZS (bipolar
return to zero)
Framing
D4 or ESF
Tests
Self-test, line loopback, payload loopback
Connectors
RJ-48C (eight-position, modular jack)
Terminating Impedance
100 ohms ± 5%
500 Series
