RAD Data comm ASMI-450 operation manual Technical Specifications, Hdsl Interface

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Introduction

1.3 Technical Specifications

HDSL Interface

Signal Format

Line Type

Nominal Impedance

Transmit Pulse Shape

Transmit Signal Power

Loop Loss

Typical Range (AWG 24 Wire (0.5 mm))

392kbaud

584kbaud

Return Loss (Relative to 135Ω)

Loop Loss

Noise Margin

2B1Q line coding

One unconditioned, unloaded twisted pair 135Ω

Per ANSI T1E1.4/92-002RI and ETSI ETR-152

+13 dBm

−35 dB max. at 200 kHz (392 kbaud)

−31 dB max. at 150 kHz (584 kbaud)

5.7 km

4.5 km

−16 dB minimum, 40 kHz to 200 kHz @ 392 kbaud

−16 dB minimum, 25 kHz to 317 kHz @ 584 kbaud

−35 dB maximum at 200 kHz (392 kbaud)

−31 dB maximum at 150 kHz (584 kbaud)

−6 dB at 392 kbaud

−3.3 dB for 584 kbaud

Equalizer	Automatic adaptive equalizer
Connector	RJ-45
User's Serial Data Port Interface
Interface Type	V.35, V.36/RS-422, RS-530, or X.21, in accordance with
	order
Bit Rates
ASMi-450/768	n×64 kbps, up to 768 kbps
ASMi-450/1152	n×64 kbps, up to 1152 kbps
Interface Connectors
V.35	34-pin, female
RS-530	25-pin D-type, female
RS-449/V.36	37-pin D-type, female (via adapter cable)
X.21	15-pin D-type, female

1-10	ASMi-450 Installation and Operation Manual

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Contents ASMi-450 Warranty Selv HdslRegulatory Information Declaration of Conformity Page Contents ASMi-450 Control from the Control Port Appendix a Connector Wiring Contents List of Figures List of Figures Xii List of Tables List of Tables Xiv Starting the Configuration Preliminary Preparations Starting ProcedureStep Action Use the Command Configuration ProcedureFunction Terminal Type TV920 VT52 VT100 Freedom 100/110 Command Index Type Configuration Display Commands Control CommandsQuick-Start Guide Purpose and Main Features Functional DescriptionTypical Application for ASMi-450 with Data Interface Hdsl Subsystem Characteristics System Timing Internal timingLocal Control Control ASMi-450 OperationRemote Management Introduction Test and Diagnostics Capabilities Alarms Physical Characteristics Power RequirementsBinary Digits Quaternary Symbol Transmission Media Hdsl Line SignalOperating Environment Hdsl Signal Structure HDSL-Related System Functions Technical Specifications Hdsl InterfaceEthernet Interface Physical Characteristics Chapter Installation GeneralUnpacking Site RequirementsGeneral ASMi-450 Configuration InformationOpening ASMi-450 Case Jumper and Switch Location Functions Switch S1ASMi-450 Internal Settings OFF Jumper R/C Internal Settings Procedure Reinstalling ASMi-450 CoverJumper FGND/GND Connector Location Grounding AC Power Connection Power Connection Users Port ConnectionsDC Power Connection Hdsl Line Connections Control Port Connection Chapter Front-Panel Operating Instructions ScopeFront Panel Controls, Connectors, and Indicators Control or Indicator FunctionIndicator Function IndicatorsEthernet Interface Control of ASMi-450 Operation, General General General Operating Instructions Display FunctionsConfiguration Parameters Status MessagesTest Functions Display Description SeeUsing Front-Panel OrganizationASMi-450 Display Push-buttonsFront-Panel Operating Instructions System Configuration Parameters Designation Function ValuesControl Port Configuration Parameters Turn-on Checking Current Operating Configuration Operating InstructionsCursor DisplayScroll Fault Indications Step Action Key DisplayNormal Front-Panel Indications Ethernet Interface IndicationsLocal Configuration Set-Up Procedure PasswordConfiguration Procedure ProtectionAlready there Scroll to display the desired group Specific Configuration Guidelines Alarm BufferSP Parameters LCD Configuration Error Messages Front-Panel Operating Instructions Chapter ASMi-450 Control from the Control Port Hardware Requirements Interface Type Data Terminal Ready DTRRequest to Send RTS Clear to Send CTSRing Indication RI Autobaud FunctionData Set Ready DSR Internal Settings Control Port ConfigurationPreparation for Use of Supervision Terminal ASMi-450 Preparations Supervision Terminal ConnectionsCommand Language Syntax Command Options Command ProtocolASMi-450 Supervision Language Option Meaning Example of UsageIndex of Commands Command Purpose Options ASMi-450 Command Set Description CLR ALMCLR Loop FormatDate CLR TSTDEF Agent DEF Name Display FieldsDEF Node DEF PWDDEF SP Purpose Format UsePWD DEF SYS DEF TermFunction Terminal Type VT-52 VT-100 Freedom-110 DSP ALMFormat Use Alarm No Alarm Syntax Meaning State Time Remote Alarm Remote Signal LossQuality Alarm Remote DBDSP HDR TST DSP ST LineREM LAN not ConnectedDisplay Format DSP ST PortPurpose Format Use Display Format DSP ST SYS ExitHelp Parameter Designation Default Value Init DBLoop PasswordNode Reset TimeStarting a Session Single ASMi-450 Control Session Ending a Control Session Configuration Error Messages ASMi-450 Control from the Control Port Indicators Display Status Indications and MessagesMessage Description Corrective Actions Alarm ON/OFFASMi-450 Alarm Buffer Messages Cont’d Remote Alarm Remote Reverse Test Functions Test FunctionsLoop REM REM Port Operating InstructionsPower-Up Self-Test Activating the Test Functions from a Control TerminalTroubleshooting Instructions Trouble Symptoms Probable Cause Corrective MeasuresLAN RS-530 DCE Connector and Adapter Cables Pin Designation Direction FunctionRcea Pin Designation Direction Function 36/RS-449/422Rceb V.35 DCE Connector X.21 DCE Connector Hdsl Line Connector RS-232 V.24 Control Port ConnectorPin Function Pin Line Connected Connected to To TerminalEthernet Interface Connector Appendix B Snmp Management General Snmp Principles Snmp EnvironmentSnmp Operations MIB Structure Management Information BaseMIBs Supported by the ASMi-450 Snmp Agent Management Domains Under Access Restriction Using Snmp CommunitiesSnmp Communities ASMi-450 Communities ReadIP Environment General IP EnvironmentIP Address Structure Address Class First Byte Address RangeSnmp Management Snmp Traps Appendix C Installation in 19 Racks Installation of Single Unit Figure C-1. Installation of Single Unit in 19 RackInstallation of Two Units General PreparationsFastening the Two Units To install the ferrite cores ASMi-450