61200.130L1-1 FSU User Manual 109Appendix B. Specifications SummaryAppendix BSpecifications SummarySPECIFICATIONS AND FEATURESThis section describes the standard specifications and featuresincorporated in the FSU.Operating ModesFrame relay utilizing DDS or FT1 circuitsNetwork InterfacesDDS: 56/64 kbpsPhysical: RJ-48SControl Port InterfaceElectrical: RS-232Physical: RJ-48S (DB-25 with provided adapter)Async Data Rates: 2.4 to 38.4 kbpsRatesData RatesDDS: 56 and 64 kbpsDCE: up to 512 kbpsDTE Rates ProvidedSynchronous rates: 2.4 to 512 kbpsAsynchronous rates: 2.4 to 38.4 kbps