Section 1 System Description Total Access 850 System Manual18 © 2004 ADTRAN, Inc. 64203376L1-1BIntegrated Components (with RCU)• IP router• DSX-1 T1/PBX interface• V.35 Nx56/64 DTE interfaceTesting• Local and remote: payload/line, V.54 (depending on installed modules)• Patterns: 511, QRSS, all ones, all zeros (depending on installed modules)Performance Monitoring• Reports: Information stored for last 24 hours in 15 minute increments• Performance statistics per TR54016, T1.403, RFC1406• Alarm reporting per TR54016, T1.4033. MODULESThe Total Access 850 system offers several different system modules (including the power supply), systemresource modules, and access modules.System Modules• Bank Controller Unit (BCU) (P/N 1200373L1)• BCU with Fractional T1 (P/N 1200373L2)• T1 Router Control Unit (RCU) with TDM software (P/N 4203376L1#TDM)• T1 Router Control Unit (RCU) with ATM software (P/N 4203376L1#ATM)• 3rd Generation T1 Router Control Unit (RCU) (P/N 1203376L1)• SDSL RCU (P/N 1200377L1)• 2nd Generation SDSL RCU (P/N 1200377L2)• Power Supply Unit (P/N 1175006L2)Resource Modules• Echo Canceller with ADPCM (P/N 1203384L2)• Nx56/64K Data Service Unit (DSU) (P/N 1200372L1)Access Modules• Quad FXS Access Module (P/N 1175408L2)• Quad FXO Access Module (P/ N 1175407L2)• UBR1TE Access Module (P/N 1180020L1)• Dual V.35 Access Module (P/N 1180025L1)• DSX-1 Access Module (P/N 1200385L1)
