ADTRAN NxT1 HSSI/V.35 User Manual
Also see for NxT1 HSSI/V-35: Quick start guide
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Contents
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Chapter 1. Introduction20 NxT1 HSSI/V.35 Module User Manual 61200771L1-1When combined with the supported ATLAS 800 Series base units and,optionally, one or more Quad T1/PRI or T3 Modules, the NxT1 HSSI/V.35Module can implement high-speed point-to-point connectivity), combiningmultiple T1 circuits into one logical channel on the HSSI/V.35 interface.FUNCTIONAL DESCRIPTIONThe NxT1 HSSI/V.35 Module installs in any available option slot in thesupported ATLAS 800 Series units. You can view the status of the moduleitself, as well as the circuits to which it interfaces, from the front panel(ATLAS 800 PLUS only). Additional status information is available via theterminal menus, accessible through either a VT-100 terminal connected tothe ATLAS 800 Series control port, or via a Telnet session establishedthrough the unit’s Ethernet port. Use the terminal menu to configure theNxT1 HSSI/V.35 Module and to download application software.FEATURESFeatures of the NxT1 HSSI/V.35 Module are listed here:• Standard SCSI-II 50-pin connector for HSSI interface• Optional V.35 interface using adapter cable (ADTRAN P/N 3125I081)• Hot swappable• Maximum distance 6,000 feet (DS-1), 655 feet (DSX-1) when using 24gauge conductorNXT1 HSSI/V.35 MODULE SPECIFICATIONSEach T1 port of the NxT1 HSSI/V.35 Module conforms to the followingspecifications:Line Rate1.544 Mbps ± 75 bpsFramingD4, SF or ESF per ANSI t1.403 and AT& T TR 54016Line Coding• B8ZS (Bipolar Eight Zero Substitution)• AMI (Alternate Mark Inversion)AlarmsLoss of Signal (LOS), Red, Yellow, Blue |
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