DUAL/QUAD T1/PRI MODULE P/N 1200314L2/1200755L2For more detailed documentation, visit us online at www.adtran.comQuick Start GuideQuick Start Guide, 61200314L2-13A, April 2003 Technical Support 1-888-4ADTRAN (1-888-423-8726) Copyright 2003 ADTRAN, All Rights ReservedN ETWORK C ONNECTION PINOUTPin Name Description1 R1 RXDATA Receive data from the network ring2 T1 RXDATA Receive data from the network tip3 Unused n/a4 R TXDATA Send data towards the network ring5 T TXDATA Send data towards the network tip6, 7, 8 Unused n/aS PECIFICATIONSLine Rate 1.544 Mbps, ± 75 bpsCapacity T1: 1-24 DS0sPRI: 23 B+DLine Codes AMI (alternate mark inversion) or B8ZS (bipolarreturn to zero)Framing D4 or ESFTests Self-test, line loopback, payload loopbackConnectors RJ-48C (eight-position, modular jack)Terminating Impedance 100 ohms ± 5%I NSTALLATION I NSTRUCTIONS1. Remove the cover plate from the appropriate option slot in theATLAS 550 rear panel.2. Slide the Dual/Quad T1/PRI Module into the option slot until the moduleis firmly positioned against the front of the chassis.3. Secure the thumbscrews at both edges of the module. Tighten with ascrewdriver.4. Connect the cables to the associated device(s).5. Complete installation of remaining modules and Base Unit as specifiedin the Installation chapter of the ATLAS 550 System Manual.500 SeriesDUAL T1/PRIMON1 2500 SeriesQUAD T1/PRIMON1 2 MON 43