Paradyne HOTWIRE 7924 User Manual

Also see for HotWire 7924: User guide User guide User guide

Paradyne HOTWIRE 7924 User Manual Manual pdf 38 page image

GlossaryGL-2 7920-A2-GB20-10August 1997High Density Bipolar 3 coding format.High-bit-rate Digital Subscriber Loop. Provides high bandwidth, bi-directional transmissionover copper wire for both T1 and E1 services.Host Termination Unit. A generic reference to either an HTU-C or HTU-R module.Host Termination Unit – Central. The module at the CO (central office) or central site endof an HDSL connection. Also known as a Network Termination Unit (NTU).Host Termination Unit – Maintenance. A carrier-mounted module used to performmaintenance operations on one or more HTU-R and HTU-C modules.Host Termination Unit – Remote. The module at the CP (customer premises) end of anHDSL connection. Also known as a Line Termination Unit (LTU).Host Termination Unit – SNMP. The SNMP-compatible version of the MaintenanceProcessor.Light Emitting Diode. A status indicator that responds to the presence of a certaincondition.Used to test various portions of a data link in order to isolate an equipment or data lineproblem. A diagnostic procedure that sends a test message back to its origination point.Mobile Telephone Switching Office.Out Of Frame. An error condition in which frame synchronization bits are in error. Anetwork-reported condition.A reinitialization of the device that occurs at power-up or in response to a reset command.Request to Send. An EIA-lead standard for V.24 circuit CT 105; an input signal(DTE-to-DCE).Received Data. An EIA-lead standard for V.24 circuit CT 104; an output signal(DCE-to-DTE).Symmetrical Digital Subscriber Loop. Provides high bandwidth, bi-directional transmissionover copper wire for both T1 and E1 services using 2 wires.Simple Network Management Protocol.SDSL Termination Unit. A generic reference to either an STU-C or STU-R module.SDSL Termination Unit – Central. The module at the CO (central office) or central site endof an HDSL connection. Also known as a Network Termination Unit (NTU).SDSL Termination Unit – Remote. The module at the CP (customer premises) end of anHDSL connection. Also known as a Line Termination Unit (LTU).SDSL Termination Unit – SNMP. The SNMP-compatible version of the MaintenanceProcessor.A data signaling rate common in the United States. A term for a digital carrier facility usedto transmit a DS1 formatted signal of 1.544 Mbps.Transmit Data. An EIA-lead standard for V.24 circuit CT 103; an input signal(DTE-to-DCE).ITU-T standard for a high-speed, 34-pin, DCE/DTE interface.HDB3HDSLHTUHTU-CHTU-MHTU-RHTU-SLEDloopbackMTSOOOFresetRTSRXDSDSLSNMPSTUSTU-CSTU-RSTU-ST1TXDV.35

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