Paradyne 317X Uživatelský manuál

ACCULINK317x E1 DATA SERVICE UNIT/CHANNEL SERVICE UNITOPERATOR’S GUIDEDocument No. 3170-A2-GB20-20December 1996

ACCULINK 317x E1 DSU/CSU1-2 December 1996 3170-A2-GB20-20DTE Drop/Insert InterfaceThe DTE Drop/Insert interface is compatible with thesignal format of

Configuration OptionsC-133170-A2-GB20-20 December 1996User Interface Configuration OptionsTable C-7(1 of 3)User Interface Configuration OptionsSelf-Te

ACCULINK 317x E1 DSU/CSUC-14 December 1996 3170-A2-GB20-20Table C-7(2 of 3)User Interface Configuration OptionsCom Rate: 9.6Next 1.2 2.4 4

Configuration OptionsC-153170-A2-GB20-20 December 1996Table C-7(3 of 3)User Interface Configuration OptionsIgnore DTR: NoNext Yes No PrevC

ACCULINK 317x E1 DSU/CSUC-16 December 1996 3170-A2-GB20-20Alarm Configuration OptionsTable C-8Alarm Configuration OptionsAlrm Msg: DisabNext Enab

Configuration OptionsC-173170-A2-GB20-20 December 1996SNMP Configuration OptionsThe SNMP configuration options are divided into twotables as follows:•

ACCULINK 317x E1 DSU/CSUC-18 December 1996 3170-A2-GB20-20Table C-9(2 of 4)General SNMP Configuration OptionsCommunityName2:Next Edit Clear

Configuration OptionsC-193170-A2-GB20-20 December 1996Table C-9(3 of 4)General SNMP Configuration OptionsCom IP Adr: Next Edit Clear PrevC

ACCULINK 317x E1 DSU/CSUC-20 December 1996 3170-A2-GB20-20Table C-9(4 of 4)General SNMP Configuration OptionsAux IP Adr: Next Edit Clear P

Configuration OptionsC-213170-A2-GB20-20 December 1996Table C-10(1 of 2)SNMP Trap Configuration OptionsNum Trap Mgrs: 1Next 1 2 3 4

ACCULINK 317x E1 DSU/CSUC-22 December 1996 3170-A2-GB20-20Table C-10(2 of 2)SNMP Trap Configuration OptionsEntp Trap: EnabNext Enab Disab

1-33170-A2-GB20-20 December 1996Physical DescriptionThe E1 DSU/CSU series of products consists of aModel 3172 DSU/CSU (2-port) and a Model 3174DSU/CS

Configuration OptionsC-233170-A2-GB20-20 December 1996Configuration WorksheetsThis section contains one set of blank worksheets to beused when configu

ACCULINK 317x E1 DSU/CSUC-24 December 1996 3170-A2-GB20-20Prt1 Options ValuePort Type E530, V.35, RS449Base Rate Nx64, Nx56NetDCLB Enab, DisabPort LB

Configuration OptionsC-253170-A2-GB20-20 December 1996Network E1 InterfaceNetwork ChannelAllocationN1N2N3N4N5N6N7N8N9N10N11N12N13N14N15N16N17N18N19N20

ACCULINK 317x E1 DSU/CSUC-26 December 1996 3170-A2-GB20-20Port ChanConfOptions ValueAssign To NET, DTE, Prt2, Prt3, Prt4Assign By Block, ChanPort 1If

Configuration OptionsC-273170-A2-GB20-20 December 1996Port ChanConfOptions ValueAssign To NET, DTE, Prt1, Prt2, Prt4Assign By Block, ChanPort 3If Assi

ACCULINK 317x E1 DSU/CSUC-28 December 1996 3170-A2-GB20-20General SNMPOptionsValueSystem Name Edit, ClearSystem Location Edit, ClearSystem Contact Edi

D-13170-A2-GB20-20 December 1996Pin AssignmentsOverview D-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUD-2 December 1996 3170-A2-GB20-20E1 Network InterfaceThe E1 network interface is either two BNC connectors(Transmit and Receiv

Pin AssignmentsD-33170-A2-GB20-20 December 1996DTE Drop/Insert InterfaceThe DTE Drop/Insert interface connector is aDB15-type socket connector (Table

ACCULINK 317x E1 DSU/CSUD-4 December 1996 3170-A2-GB20-20AUX Port InterfaceThe Auxiliary (AUX) port connects to the SNMP LANAdapter for SNMP applicati

ACCULINK 317x E1 DSU/CSU1-4 December 1996 3170-A2-GB20-20495-14295-02POWERAUX PORTCOM PORTDTEPORT 1 PORT 2CLOCK IN120Ω75Ω75Ω120ΩRX SHIELDOPENEARTHRX75

Pin AssignmentsD-53170-A2-GB20-20 December 1996COM Port InterfaceThe COM port connects to a PC for front panelemulation, to an ASCII terminal or print

ACCULINK 317x E1 DSU/CSUD-6 December 1996 3170-A2-GB20-20Figure D-3. COM Port-to-PC CableFigure D-4. COM Port-to-Terminal/Printer Cable

Pin AssignmentsD-73170-A2-GB20-20 December 1996EIA 530A Port Interface ConnectorThe EIA 530A Port Interface DB25 connectorinformation is shown in Tabl

ACCULINK 317x E1 DSU/CSUD-8 December 1996 3170-A2-GB20-20EIA 530A-to-RS449 Cable InterfaceThe EIA 530A-to-RS449 adapter cable (Figure D-5)provides the

Pin AssignmentsD-93170-A2-GB20-20 December 1996Table D-6RS449 Cable InterfaceSignalCircuitMnemonicCCITTNumberDirection PinShield — — — 1Signal Ground

ACCULINK 317x E1 DSU/CSUD-10 December 1996 3170-A2-GB20-20EIA 530A-to-V.35 Cable InterfaceThe EIA 530A-to-V.35 adapter cable (Figure D-6)provides the

Pin AssignmentsD-113170-A2-GB20-20 December 1996Table D-7V.35 Cable InterfaceSignalCCITTNumberDirection PinShield — — ASignal Common 102 — BTransmitte

ACCULINK 317x E1 DSU/CSUD-12 December 1996 3170-A2-GB20-20EIA 530A-to-X.21 Cable InterfaceThe EIA 530A-to-X.21 adapter cable (Figure D-7)provides the

Pin AssignmentsD-133170-A2-GB20-20 December 1996Table D-8X.21 Cable InterfaceSignalCCITTNumberDirection PinSignal Common 102 — 8Transmitted Data 103 T

ACCULINK 317x E1 DSU/CSUD-14 December 1996 3170-A2-GB20-20Power Input ConnectorThe input power connector leads are shown inTable D-9.Table D-9DC Power

Introduction1-53170-A2-GB20-20 December 1996Table 1-1Rear Panel Connectors and SwitchesNameFunctionPOWER Supplies power to the E1 DSU/CSU by providing

Pin AssignmentsD-153170-A2-GB20-20 December 1996External Clock InterfaceThe External Clock connector pinouts are inTable D-10.A cable diagram is shown

E-13170-A2-GB20-20 December 1996SNMP MIB ObjectsOverview E-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUE-2 December 1996 3170-A2-GB20-20IP Group Supported.ICMP Group Supported.TCP GroupNot supported since the TCPprotocol is not s

E-33170-A2-GB20-20 December 1996Interface Group – “ifIndex” Object (ifEntry 1)This object provides the index into the ifTable andtypically into table

ACCULINK 317x E1 DSU/CSUE-4 December 1996 3170-A2-GB20-20Interface Group – “ifMtu” Object (ifEntry 4)This object identifies the largest datagram that

E-53170-A2-GB20-20 December 1996Interface Group – “ifLastChange” Object (ifEntry 9)This object contains the value of “sysUpTime” at thetime the inter

ACCULINK 317x E1 DSU/CSUE-6 December 1996 3170-A2-GB20-20IP Group – “ipRouteTable” Object (ip 21)The routing table used by the E1 DSU/CSU issupported

E-73170-A2-GB20-20 December 1996IP Group – “ipRouteProto” Object (ipRouteEntry 9)This object is a read-only object and may have thefollowing values i

ACCULINK 317x E1 DSU/CSUE-8 December 1996 3170-A2-GB20-20DS1/E1 MIB (RFC 1406)The “ds1” object defined by RFC 1406 is supported forboth the network an

E-93170-A2-GB20-20 December 1996Near End Group – “dsx1CircuitIdentifier” Object(dsx1ConfigEntry 8)This object is only supported on the network interf

2-13170-A2-GB20-20 December 1996InstallationOverview 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUE-10 December 1996 3170-A2-GB20-20Near End Group – “dsx1Fdl” Object(dsx1ConfigEntry 13)This object specifies how Facility Data

E-113170-A2-GB20-20 December 1996The DS1 Fractional Group, DS1/E1 MIBThe DS1 Fractional group consists of the DS1fractional table. This table (dsx1Fr

ACCULINK 317x E1 DSU/CSUE-12 December 1996 3170-A2-GB20-20General Port Table – “rs232PortType” Object(rs232PortEntry 2)This object is used to identify

E-133170-A2-GB20-20 December 1996Asynchronous Port Table,“rs232AsyncPortParity” (rs232AsyncPortEntry 4)This object specifies the parity used by the p

ACCULINK 317x E1 DSU/CSUE-14 December 1996 3170-A2-GB20-20Output Signal Table – “rs232OutSigChanges”(rs232OutSigEntry 4)This object is not supported b

E-153170-A2-GB20-20 December 1996• testSendV54Up – OBJECT IDENTIFIER ::=[wellKnownTests 7]• testSendV54Down – OBJECT IDENTIFIER ::=[wellKnownTests 8]

ACCULINK 317x E1 DSU/CSUE-16 December 1996 3170-A2-GB20-20Correlation between MenuCommands and SNMP ObjectsTable E-1 provides a correlation between ho

E-173170-A2-GB20-20 December 1996Table E-1(2 of 3)SNMP MIB to Front Panel Command Cross-ReferenceFront Panel Command SNMP MIB ObjectStat–>Tstat:LL

ACCULINK 317x E1 DSU/CSUE-18 December 1996 3170-A2-GB20-20Table E-1(3 of 3)SNMP MIB to Front Panel Command Cross-ReferenceFront Panel Command SNMP MIB

F-13170-A2-GB20-20 December 1996IP Network Addressing ScenarioOverview F-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSU2-2 December 1996 3170-A2-GB20-20NETWORKSERVICESPBXLANROUTER496-14312-03DSU/CSUFigure 2-2. Shared Access Application ExampleFR

ACCULINK 317x E1 DSU/CSUF-2 December 1996 3170-A2-GB20-20ETHERNET135.18.1.2496-14645-03LANADAPTERCOMSPHERE 3610COMSPHERE 3610COMSPHERE 3610COMSPHERE 3

G-13170-A2-GB20-20 December 1996Front Panel EmulationOverview G-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUG-2 December 1996 3170-A2-GB20-20Starting Front PanelEmulationIf the E1 DSU/CSU selected is not locally attached tothe PC, you

H-13170-A2-GB20-20 December 1996Equipment ListEquipment Feature Number COMCODEModel 3172 DSU/CSU (120 Vac) 3172-A1-310 107608903Model 3174 DSU/CSU (12

Glossary-13170-A2-GB20-20 December 1996GlossaryActiv Active configuration area. The configuration option set that is currently active forthe device. B

ACCULINK 317x E1 DSU/CSUGlossary-2 December 1996 3170-A2-GB20-20bit Binary digit. The smallest unit of information, representing a choice between a on

GlossaryGlossary-33170-A2-GB20-20 December 1996CRC6CRC using six check bits.CSACanadian Standards Association.CSU Channel Service Unit. Protects the E

ACCULINK 317x E1 DSU/CSUGlossary-4 December 1996 3170-A2-GB20-20DSU Data Service Unit. Data communications equipment that provides an interfacebetween

GlossaryGlossary-53170-A2-GB20-20 December 1996frame relay A switching interface that is designed to get frames from one part of the network toanother

ACCULINK 317x E1 DSU/CSUGlossary-6 December 1996 3170-A2-GB20-20Lpbk branch Local Loopback branch of the E1 DSU/CSU menu tree.LQR Link Quality Reports

Installation2-33170-A2-GB20-20 December 1996SNMP Connection ExamplesThe E1 DSU/CSU can be connected to an SNMPmanagement system in a number of ways. S

GlossaryGlossary-73170-A2-GB20-20 December 1996power-up self-testA test that checks most hardware components when power is applied to the deviceor a r

ACCULINK 317x E1 DSU/CSUGlossary-8 December 1996 3170-A2-GB20-20self-testA test that checks most hardware components when power is applied to the devi

GlossaryGlossary-93170-A2-GB20-20 December 1996warmStart trapAn SNMP trap that indicates that the device has reinitialized itself.wireless communicati

Index-13170-A2-GB20-20 December 1996IndexAabortlamp test, 4-24loopback, 4-19–4-20test patterns, 4-22–4-23ac power module, 1-5, B-1Activ (Active) confi

ACCULINK 317x E1 DSU/CSUIndex-2 December 1996 3170-A2-GB20-20DTE Interface, C-2General, C-12Network Interface, C-7Port, C-3–C-6SNMP, C-17–C-22User Int

Index-33170-A2-GB20-20 December 1996GGen (General) Configuration branchexample of use, 3-34–3-35in the menu tree, A-1option table, C-12option workshee

ACCULINK 317x E1 DSU/CSUIndex-4 December 1996 3170-A2-GB20-20channel allocation procedure, 3-20–3-26configuration options, C-7failure message, 4-2fron

Index-53170-A2-GB20-20 December 1996Ssecondary clockconfiguration option, C-12functional description, 3-33self-testdisplaying results, 4-2front panel

ACCULINK 317x E1 DSU/CSU2-4 December 1996 3170-A2-GB20-20NETWORKLANROUTERETHERNETSNMPPPP496-14548aLANADAPTERDSU/CSUSNMPNMSFigure 2-7. Connection throu

Installation2-53170-A2-GB20-20 December 1996Important InstructionsRead and follow all warning notices and instructionsmarked on the E1 DSU/CSU or incl

ACCULINK 317x E1 DSU/CSU2-6 December 1996 3170-A2-GB20-20Installing the Single –ā48 Vdc Power SupplyTo install the E1 DSU/CSU using a single source–48

ACCULINK 317x E1 DSU/CSUA December 1996 3170-A2-GB20-20ACCULINK317x E1 Data Service Unit/Channel Service UnitOperator’s Guide3170-A2-GB20-203rd Editio

Installation2-73170-A2-GB20-20 December 1996Installing the Redundant –ā48 Vdc PowerSupplyTo install the E1 DSU/CSU using a redundant –48 Vdcpower supp

ACCULINK 317x E1 DSU/CSU2-8 December 1996 3170-A2-GB20-20Cabling ExamplesThe E1 DSU/CSU is supplied with an ac powermodule. You must provide the DTE a

Installation2-93170-A2-GB20-20 December 1996Power-Up Self-TestAfter you connect the E1 DSU/CSU to a power source,the unit performs the power-up self-t

3-13170-A2-GB20-20 December 1996OperationOverview 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSU3-2 December 1996 3170-A2-GB20-20OverviewThis chapter contains information for operating yourE1 DSU/CSU. It includes a descrip

Operation3-33170-A2-GB20-20 December 1996LCDThe LCD (Figure 3-2) displays two types of data:•Messages such as alarms, command/testcompletion, and acti

ACCULINK 317x E1 DSU/CSU3-4 December 1996 3170-A2-GB20-20The scroll keys ( and ) serve one of two functions,depending on whether a menu screen or a da

Operation3-53170-A2-GB20-20 December 1996Table 3-1System LEDsNameColor MeaningOK Green Indicates the current operational state of the E1 DSU/CSU.ON:Th

ACCULINK 317x E1 DSU/CSU3-6 December 1996 3170-A2-GB20-20Table 3-3DTE Drop/Insert Port LEDsNameColor MeaningSIG Green Monitors the signal being receiv

Operation3-73170-A2-GB20-20 December 1996Table 3-4Data Port LEDsNameColor MeaningDTR Green Monitors the state of interchange circuit CD (CCITT 108/1,

Important InstructionsB3170-A2-GB20-20 December 1996Important Safety Instructions1. Read and follow all warning notices and instructions marked on the

ACCULINK 317x E1 DSU/CSU3-8 December 1996 3170-A2-GB20-20Displaying Unit IdentityThe identity of the E1 DSU/CSU (serial number, modelnumber, software

Operation3-93170-A2-GB20-20 December 1996To change the customer identification (CID),1.Press the key on the top-level menu to bringthe Ctrl branch

ACCULINK 317x E1 DSU/CSU3-10 December 1996 3170-A2-GB20-20Displaying LED ConditionsThe same conditions monitored by the front panelLEDs can also be mo

Operation3-113170-A2-GB20-20 December 1996Selecting the DTE Drop/Insertor Data Port for LED DisplayUse the LED command on the Control branch to select

ACCULINK 317x E1 DSU/CSU3-12 December 1996 3170-A2-GB20-20The configuration options are divided into functionalgroups. Appendix C contains a list of t

Operation3-133170-A2-GB20-20 December 1996Saving Edit ChangesSave edit changes to the Active area when you wantthose changes to take effect immediatel

ACCULINK 317x E1 DSU/CSU3-14 December 1996 3170-A2-GB20-207. Select the port from which you want to copy theconfiguration options using the correspond

Operation3-153170-A2-GB20-20 December 19967.Press F2 to configure the COM port as themanagement link to an external SNMP manager.F1Com Use:Next SNMP A

ACCULINK 317x E1 DSU/CSU3-16 December 1996 3170-A2-GB20-2010. When you are through changing the IP address,you must press F3 (Save) to save the value.

Operation3-173170-A2-GB20-20 December 1996Specifying the Community Name(s) and Access Type(s)You have the capability of specifying up to twocommunity

ACCULINK 317x E1 DSU/CSUC December 1996 3170-A2-GB20-20In addition, if the equipment is to be used with telecommunications circuits, take the followin

ACCULINK 317x E1 DSU/CSU3-18 December 1996 3170-A2-GB20-2011. Press F1 (Next) until the Access 1 configurationoption appears.F1CommunityName1:Next Edi

Operation3-193170-A2-GB20-20 December 1996Selecting the Number of Trap ManagersIf you intend to issue traps to an SNMP manager(s)from this device, you

ACCULINK 317x E1 DSU/CSU3-20 December 1996 3170-A2-GB20-20Configuring DS0 ChannelsThe E1 DSU/CSU provides channel configurationoptions that allow you

Operation3-213170-A2-GB20-20 December 1996N1N2N3N4N5N6N7N8N9N10N11N12N13N14N15N16N17N18N19N20N21N22N23N24N25N26N27N28N29N30N31D1D2D3D4D5D6D7D8D9D10D11

ACCULINK 317x E1 DSU/CSU3-22 December 1996 3170-A2-GB20-20Network E1 InterfaceNetwork ChannelAllocationN1D1N2D2N3D3N4D4N5D5N6N7N8N9N10D10N11D11N12D12N

Operation3-233170-A2-GB20-20 December 1996N1N2N3N4N5N6N7N8N9N10N11N12N13N14N15N16N17N18N19N20N21N22N23N24N25N26N27N28N29N30N31D1D2D3D4D5D6D7D8D9D10D11

ACCULINK 317x E1 DSU/CSU3-24 December 1996 3170-A2-GB20-20Network E1 InterfaceNetwork ChannelAllocationN1D1N2D2N3D3N4D4N5N6D5N7N8N9N10D10N11D11N12D12N

Operation3-253170-A2-GB20-20 December 1996Port ChanConfOptions ValueAssign To NET, DTE, Prt2, Prt3, Prt4Assign By Block, ChanPort 1If Assign By BlockP

ACCULINK 317x E1 DSU/CSU3-26 December 1996 3170-A2-GB20-20Port ChanConfOptions ValueAssign To NET, DTE, Prt1, Prt2, Prt4Assign By Block, ChanPort 3If

Operation3-273170-A2-GB20-20 December 1996Displaying DS0 Channel AssignmentsUse the Display command (in the ChannelConfiguration branch) to view how t

Important InstructionsD3170-A2-GB20-20 December 1996CE MarkingModels 3172-A1-410 and 3174-A1-410 OnlyModels 3172-A1-410 and 3174-A1-410 of this produc

ACCULINK 317x E1 DSU/CSU3-28 December 1996 3170-A2-GB20-208. If you selected NET the channels allocated to theNetwork E1 interface are displayed. Line

Operation3-293170-A2-GB20-20 December 19967. Select the desired port by pressing itscorresponding Function key. F1Channel Config:Prt1 Prt2 Prt3F2F38.

ACCULINK 317x E1 DSU/CSU3-30 December 1996 3170-A2-GB20-20Individual Channel Assignment MethodThe Assign By configuration option screen appearsafter y

Operation3-313170-A2-GB20-20 December 19967. From the DTE Channels screen, press F1 to selectTS16.F1DTE Channels:TS16 AssignF2F38. Rsvd (Reserved) is

ACCULINK 317x E1 DSU/CSU3-32 December 1996 3170-A2-GB20-20Clearing DS0 Channel AllocationYou can clear (deallocate) all the DS0 channelscurrently allo

Operation3-333170-A2-GB20-20 December 1996Selecting the Timing SourceThe E1 DSU/CSU provides the ability to select aprimary clock (timing) source that

ACCULINK 317x E1 DSU/CSU3-34 December 1996 3170-A2-GB20-20Configuring for Network TimingTo configure for network timing,1. Press F3 to select Cnfig fr

Operation3-353170-A2-GB20-20 December 1996F1Clock Rate:2048Next 2048 8F2F3Acquiring/Releasing the User InterfaceYou can access the user interface from

ACCULINK 317x E1 DSU/CSU3-36 December 1996 3170-A2-GB20-203. From the Control screen, select Rel (Release).F1Control:Rel LED ClrRegF2F3The active user

Operation3-373170-A2-GB20-20 December 1996E1 DSU/CSU User InterfaceAccess SecurityNOTEThis page of the manual is self-supporting and can be removed to

i3170-A2-GB20-20 December 1996Table of ContentsPrefaceObjectives and Reader Assumptionsiii. . . . . . . . . . . . . . . . . . . . . . . . . Related Do

4-13170-A2-GB20-20 December 1996MaintenanceOverview 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSU4-2 December 1996 3170-A2-GB20-20OverviewThe E1 DSU/CSU can detect and report faults, andperform diagnostic tests. These featu

Maintenance4-33170-A2-GB20-20 December 1996Device Health and StatusUse the Device Health and Status branch to viewcurrent health and status of the E1

ACCULINK 317x E1 DSU/CSU4-4 December 1996 3170-A2-GB20-20Table 4-2Health and Status MessagesMessageDescriptionLOS at Net A Loss Of Signal condition (d

Maintenance4-53170-A2-GB20-20 December 1996Network Performance ReportsNetwork performance is continuously monitored andmaintained in network aggregate

ACCULINK 317x E1 DSU/CSU4-6 December 1996 3170-A2-GB20-207. When you press F3 from the NET Registersscreen, the interval screen appears. Use this scre

Maintenance4-73170-A2-GB20-20 December 1996Table 4-3(1 of 2)Performance RegistersRegister Interval Description Totals DescriptionEvent Error events co

ACCULINK 317x E1 DSU/CSU4-8 December 1996 3170-A2-GB20-20Table 4-3(2 of 2)Performance RegistersRegister Totals DescriptionInterval DescriptionLOFC The

Maintenance4-93170-A2-GB20-20 December 1996AlarmsThe E1 DSU/CSU can be attached, either locally orremotely, to an ASCII terminal or printer to display

ACCULINK 317x E1 DSU/CSU4-10 December 1996 3170-A2-GB20-20SNMP TrapsA trap is an unsolicited message that is sent from theE1 DSU/CSU to an SNMP manage

ACCULINK 317x E1 DSU/CSUii December 1996 3170-A2-GB20-204. MaintenanceOverview 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance4-113170-A2-GB20-20 December 1996TroubleshootingThe E1 DSU/CSU is designed to provide you withmany years of trouble-free service. However,

ACCULINK 317x E1 DSU/CSU4-12 December 1996 3170-A2-GB20-20Table 4-6(2 of 2)TroubleshootingSymptom SolutionsPossible CauseMessage AIS at DTE appearsDTE

Maintenance4-133170-A2-GB20-20 December 1996Test JacksSix test jacks are located on the front panel(Figure 4-1). These test jacks allow for two break-

ACCULINK 317x E1 DSU/CSU4-14 December 1996 3170-A2-GB20-20Test CommandsThe test commands enable you to run loopbacks andtest patterns on the E1 DSU/CS

Maintenance4-153170-A2-GB20-20 December 1996Local Loopback TestsThe Local Loopback tests enable you to conduct circuittesting and fault isolation for

ACCULINK 317x E1 DSU/CSU4-16 December 1996 3170-A2-GB20-20Starting a Line LoopbackThe Line Loopback command (LLB) loops thereceived signal on the netw

Maintenance4-173170-A2-GB20-20 December 1996Starting a DTE LoopbackThe DTE Loopback command (DLB) loops thereceived signal on the DTE Drop/Insert port

ACCULINK 317x E1 DSU/CSU4-18 December 1996 3170-A2-GB20-203. From the Loopback screen, press twice todisplay the RLB selection on the screen.F1Loo

Maintenance4-193170-A2-GB20-20 December 1996Starting a Data Terminal LoopbackThe Data Terminal Loopback command (DTLB) loopsthe data received from the

ACCULINK 317x E1 DSU/CSU4-20 December 1996 3170-A2-GB20-204. From the Loopback Abort screen, press thedesired Function key to abort All or one specifi

iii3170-A2-GB20-20 December 1996PrefaceObjectives and ReaderAssumptionsThis operator’s guide contains installation, operation,and maintenance informat

Maintenance4-213170-A2-GB20-20 December 19964.From the Patterns Send screen, press F1 to send a511 pattern, F2 to send a 1-in-8 pattern, or F3 tosend

ACCULINK 317x E1 DSU/CSU4-22 December 1996 3170-A2-GB20-20Monitoring Test Patterns on Individual Data PortsUse the Monitor command to monitor QRSS or

Maintenance4-233170-A2-GB20-20 December 19964. From the Patterns Abort screen, press the desiredFunction key to abort either All active testpatterns,

ACCULINK 317x E1 DSU/CSU4-24 December 1996 3170-A2-GB20-205. The following screens alternately appear on theLCD until you press a Function key to retu

Maintenance4-253170-A2-GB20-20 December 1996Table 4-10Test Status MessagesMessage DescriptionNo Test Active No tests are currently active.LLB Test Act

A-13170-A2-GB20-20 December 1996Front Panel MenuDSU E1 CEPTStatTest495-14606-03DevHs STest Perf TStat LED IDE1 PrtnRlpbk Lpbk Ptrns LampCnfigEditSaveL

B-13170-A2-GB20-20 December 1996Technical SpecificationsOverview B-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUB-2 December 1996 3170-A2-GB20-20Table B-1(2 of 2)Models 3172/3174 DSU/CSUs Technical SpecificationsSpecifications CriteriaPOR

C-13170-A2-GB20-20 December 1996Configuration OptionsOverview C-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCULINK 317x E1 DSU/CSUC-2 December 1996 3170-A2-GB20-20DTE Interface ConfigurationOptionsTable C-1DTE Interface Configuration OptionsDTE Port: EnabN

1-13170-A2-GB20-20 December 1996IntroductionOverview 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuration OptionsC-33170-A2-GB20-20 December 1996Port Configuration OptionsTable C-2(1 of 4)Port Configuration OptionsPort Type: E530Next E530

ACCULINK 317x E1 DSU/CSUC-4 December 1996 3170-A2-GB20-20Table C-2(2 of 4)Port Configuration OptionsAll Ones: BothNext Disab DTR RTS B

Configuration OptionsC-53170-A2-GB20-20 December 1996Table C-2(3 of 4)Port Configuration OptionsEDL: DisabNext Enab Disab PrevEmbedded Dat

ACCULINK 317x E1 DSU/CSUC-6 December 1996 3170-A2-GB20-20Table C-2(4 of 4)Port Configuration OptionsFar-end: DisabNext Disab Maint PrevFar

Configuration OptionsC-73170-A2-GB20-20 December 1996Network InterfaceConfiguration OptionsTable C-3Network Interface Configuration OptionsNET Frame:

ACCULINK 317x E1 DSU/CSUC-8 December 1996 3170-A2-GB20-20Channel ConfigurationOptionsThe Channel configuration options are divided into twotables as

Configuration OptionsC-93170-A2-GB20-20 December 1996Table C-5(1 of 3)Data Port Channel Configuration OptionsChannel Config:Dsply Clear DTE

ACCULINK 317x E1 DSU/CSUC-10 December 1996 3170-A2-GB20-20Table C-5(2 of 3)Data Port Channel Configuration OptionsPort Rate: 384Next 64 128

Configuration OptionsC-113170-A2-GB20-20 December 1996Table C-5(3 of 3)Data Port Channel Configuration Options N1 N2 N3 N4 N

ACCULINK 317x E1 DSU/CSUC-12 December 1996 3170-A2-GB20-20General Configuration OptionsTable C-6General Configuration OptionsPri Clk Src: NETNext