61202.086L1-1 ISU 512 User Manual 97AcronymsAMI........................... Alternate Mark InversionANI ........................... Automatic Number IdentificationBONDING............... Bandwidth On Demand Interoperability GroupBRI ............................ Basic Rate InterfaceCCITT....................... Consultative Committee for International Telegraphy and TelephonyCD ............................. Carrier DetectCO ............................. Central OfficeCIC ............................ Carrier Identification CodeCTS ........................... Clear to SendD-Delta..................... Signalling ChannelDCE........................... Data Communications EquipmentDMS.......................... Digital Multiplex SwitchingDN............................. Directory NumberDSR........................... Data Set ReadyDTE ........................... Data Terminal EquipmentEIA ............................ Electronic Industries AssociationEKTS......................... Electronic Key Telephone ServiceESS ............................ Electronic Switching SystemFAX ........................... FacsimileFEBE.......................... Far End Block ErrorsFX............................... Foreign ExchangeID............................... IdentificationI/O ............................. Input/OutputIOC............................ ISDN Ordering CodesISDN......................... Integrated Services Digital NetworkISU ............................ ISDN Service Unitkbps .......................... kilobits per second
