One of the smallest and most economi-cal CSU/DSUs available, the Model2720 is loaded with features usuallyfound in more expensive units: flexible clock-ing modes, AMI/B8ZS coding, diagnostics,and nx56/nx64 rates—all easily configurablethrough switches or VT-100 console.The Model 2720 series terminates T1/FT1services for all nx56/nx64 kbps to 1.544Mbps rates and connects to the customer’srouter, FRAD, CODEC, and LAN with V.35, RS-530, or 10Base-T interfaces. Front panelLEDs and switches allow for instant diagnos-tics and service monitoring. Use the VT-100console port for complete command and con-trol over your T1 termination. AC or DC poweroptions make installing the Model 2720 intoyour network infrastructure a snap.The wide variety of fea-tures, compact size, andlow price make Patton’sT1 CSU/DSUs the rightsolution for your nextnetwork challenge.For more information, visit us atwww.patton.com.The Patton 2720 T1 CSU/DSU terminates T1 and Fractional T1 services, and converts to V.35, EIA-530,and 10Base-T Ethernet.Network Termination UnitPatton 2720 T1 and Fractional T1 CSU/DSUNetLink™ Access ProductsEliminates RoutersBridge Ethernet across the WAN usingindustry standard PPP/BCPStandalone or Rack SolutionsAvailable to suit your needs: smalldesktop unit, or high density rack cardsPower it AnywhereUniversal input AC (90–240V), and-48 VDC power supply optionsFull Diagnostics Included 44 MbpsV.52 511 BERT, 2047, QRSS, V.54 loopbacks,and CO loop-up/loop-down diagnosticsVT-100 Control Port With FullDS0 Mappingnx56/nx64 channel selection from64 kbps to 1.544 MbpsConnect to Any Terminal InterfaceSmooth clock V.35 and EIA-530connection, and 10Base-T EthernetSpecial RatesAvailableCall for DetailsPower from universalAC inputs or -48 VDCControl PortV.35, EIA-530, or10Base-T interfaces RJ-48Cnetwork connectorLEDs display network data, anddiagnostic status at a glance Front panel switches forloops and test patterns2U-high rack card has thesame features and interfacesas the Model 2720