Compact T1 Network Facility InterfaceProduct Features■ T1 line-conditioning andjitter tolerance per ANSIT1.403, T1.102 and AT&TTR 62411■ Supports PRIpass through■ Supports framed (B8ZSor AMI) or unframedsignal formats■ Transmits unframed“all 1s” during signal lossfrom DTE or T1 network■ Bantam test jacks■ Front panel status LEDs■ 12 VDC powered■ Desktop or wallmount■ Industry-leading five-yearNorth American warrantyThe ADTRAN® T1 CSU ACE ™ is a compact,full-featured T1 channel service unit used toconnect T1 data terminal equipment (DTE)and T1 facilities. The unit is designed toprovide alarms, loopbacks, signal regenera-tion, line build out, and surge protection.The transport signal maintains the framingformat for both the WAN and customer inter-faces and enables ISDN PRI pass through.The unit is suitable for wallmountingor desktop use. Five LEDs on the front ofthe unit (POWER, SYNC, NETWORK LOS,NETWORK MANUAL and REMOTE LB,EQ LOS, EQ MANUAL and REMOTE LB)display the status of the unit. On the back ofthe unit an eight position dip switch providessettings for customer premises equipmentand network line build out (LBO) distancesas well as manual loopback operation. Thetwo network LBO switches provide fourcombination settings from 0 to 22.5dB in7.5dB increments. The three switches allottedfor the equipment LBO offer five combinationsettings for PBX termination at distances upto 655 feet. Two additional switches providefor manual loopback (LB) in both the Equip-ment (EQ) and Network (NET) directions.The last switch is a spare.The unit provides three bantam jackpairs for testing purposes. Two pairs provideinterruptive transmit and receive accesstoward the T1 network or the Data TerminalEquipment (DTE) device. The third pair is anon-interruptive connection for monitoringdata flowing in either direction. Two RJ-48Cmodular jacks provide the network and DTEconnections. A 12 VDC wallmount powersupply that plugs into a receptacle is includedwith the unit. The T1 CSU ACE also supportswallmount applications via integratedkeyholes in the base.For additional T1 applications, ADTRANprovides several versions of the T1 CSUoffering various features and mountingoptions. ADTRAN T1 CSU products includethe T1 ESF CSU and the rackmountedT1 ESF CSU Smart 16 Card.T1 CSU ACEDSX-1DSX-1DSX-1DSX-1DSX-1DSX-1T1/FT1T1/FT1T1/FT1RouterT1 CSU ACET1 CSU ACET1 CSU ACENetworkPBXPCHost/FEPT1/FT1T1 CSU ACET1/FT1T1 CSU ACET1/FT1Dial BackupChannel BankMicrowaveRadioT1 CSU ACET1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLBT1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLBT1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLBT1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLBT1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLBT1 CSU ACENETEQSYNCPWRLOSMANLBRMTLBLOSMANLBRMTLB