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Carrier Access Axxius 800 user manual Isdn BRI Card

Models: Axxius 800

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CHAPTER

ISDN BRI Card

In this Chapter

νOverview

νFeatures

νTechnical Specifications

νCard Configuration

- CLI Commands

νLEDs

νConnector Pinouts

-Wire-Wrap Pinout 2 Wire Services

Image 393

Carrier Access Axxius 800 user manual Isdn BRI Card

Contents

Axxius Supporting Software Version Safety ComplianceFCC Requirements, Part Jack PortIndustry Canada ICES-003 Industry Canada CS-03Safety Information Interrupting Network Service if the Hazard is not Avoided Electrostatic Discharge ESD Precautions Limitations of Warranty & Limitation of Remedies WarrantyWarranty Product Returns Table of Contents Table of Contents Physical Installation Electrical Installation and CablingConfiguration CLI Commands Table of Contents Xvi Axxius 800 Release Xvii Xviii Axxius 800 Release Xix Table of Contents Xxi DS3 Controller Card DS1 Controller CardFXO Voice Card OCU-DP Card Isdn BRI CardSingle Channel Pots Cards Quad DS1 Adpcm Card Power SupplyQuad T1 & Quad DS1/E1 Card Terminal Server Router Card Low Speed Protection Card 35/.54 CardRegulatory Approvals Snmp Interface MaintenanceGlossary Index Loopback TestsXxxii Axxius 800 Release Chapter Overview Features Controllers Service CardsPots Service card OCU-DP Service cardQuad DS1 Adpcm Service card Quad DS1/E1 and T1 Service cardsTechnical Specifications Power SuppliesRedundancy CapacitiesControl Panel Interfaces Rear Chassis InterfacesPower Alarm ConnectorsNetwork Standards ManagementInterface ChassisManagement Ports Built-In Card HandlesLocal and Remote Management RS-232 Craft PortControl Panel Interfaces SMB connector femaleDirection Description RS-232 Craft Port Female DB-910/100Base-T Ethernet DS1 Connection PortsDS1 RJ-48C Ethernet RJ-45Control Panel Interface Card Jumpers Alarm LEDs Control Panel LEDsState Description Ethernet LEDs ACO Base Platform Physical Installation Unpacking and Inspection Installation Environment Assembly of Axxius Rack Mounting Physical Installation Electrical Installation and Cabling Compliant Installation Ferrite Beads Ferrite beads shipped with Quad DS1 Adpcm cardFerrite Provided Part Number Intended For Back of the Axxius Chassis ConnectionsFront of the Axxius 800 Interface Card Ground Lug Lug Barrel Compression Screw Chassis Ground ConnectorInput Power Power ConnectionsPower Supply Rated Amperage Recommended External Input Fuse Wire each connector to a power sourceElectrical Installation and Cabling External Alarm Inputs Visible and Audible Alarms Bits Clock 1/BITS Clock Slot 1-8 Wire-Wrap Connectors Wire-Wrap Pins Name Description Wire-Wrap Pinout for 4 Wire ServicesWire-Wrap Pins Description Wire-Wrap Pinout 2 Wire ServicesPair Pin Location Function Color Code Standard Telco Color CodeElectrical Installation and Cabling Configuration Setting up a CLI Connection System Information Basic System Setup Initial SetupCommand Description Set Up Security Set Up IP Addresses for Telnet CLIUpgrade the Axxius 800 Software Set Up a DS1/T1 Set Up a DS0/ChannelSet Up a DS3 Establish a Static Channel Connection Set Up a V.35 Port Setup of AdpcmChange the IP Address of the DS0 Management Channel Set Up a Single Channel Pots cardDownload Config File Quick Configuration ReloadSelect File/Properties from the menu bar Load Config File Back to UnitSelect Transfer/Send Text File... from the menu bar Axxius Setup of DS0 Management ChannelAxxius Equipment RequiredDS1 Set IP Configuration of PC Configuring the Axxius RouterWAN Connections Example telnet Add and Enable all Remote Axxius NeededSelect Trunk Configure and select Enter Configure Trunk ConnectionsSelect the PVC Management as Disabled Configure the Local Axxius ProfileCreate a Remote Axxius Profile for all Remotes Configuration Select Setup Trunk Port and select Enter Select the following on this screen Reinitialize the Router Configuration of Remote Axxius Configuration of Access Navigator Testing the DS0 Management Channel CLI Commands TAB usage for word or command completion Command Line Interface HelpUse TAB for command word completion Use TAB to view command levelsCLI Commands CLI Commands Syntax aco Example aco Aco Alarm Cut OffAdd Ds1-addr Add ds1 aisAll Ds1-addr1, ds1-addr2, ds1-addr3, ds1-addr4Add router dhcp server option SettingsAdd router remote Add router dns proxyAdd router snmp community ReadwritebothCommunity-name Add router snmp trap Domain-name Add router static dns hostBothcodeconfig Add router uploaduserAllip-addr Add router-lan filter address Add router-lan filterRtrlan-addr Add router-lan filter customPkt-offset MaskEthernet Frame and IP Packet Format Ethernet 802.3 raw Frame Datalink HeaderIP Packet Format Ether-type Add router-lan filter protocolDescriptions Ieee-valueIp-addr maskip-addr/bits Add router-lan secondary ip addressMask BitsAdd router-lan static Add router-lan static ip addressAddr-name Add router-lan static ip network Next-hop-ip-addrMetric Network Add router-lan static ipx networkHops TicksNetwork-name Add router-lan static mac addressAdd router-wan firewall Dest-ip-addr/bits ServiceSrc-ip-addr Src-ip-addr/bitsAdd router-wan gre network Remote-ip-addrTunnel-name Ip-addr mask Add router-wan nat bypassAdd router-wan static Add router-wan static ip addressName Mask Add router-wan static ip networkNetwork Add router-wan static ipx networkName Add router-wan static mac addressAdd router-wan static nat address Add userLocal-ip-addr Nat-ip-addrSlotslotportslotportchannel AlarmsCategory SeverityClear ds1 clear ds3 clear key clear log ClearClear ds1 SettingDs3-addr Clear ds3Clear log Clear keyClear ocudp performance Syntax clear logClear router mac address table Clear router ip address tableAlllanwan Clear router performanceConnect Channel Associated Signaling CAS ConversionsSlotportslotportchannel FXO AnalogSyntax connect rtrtrunk-addr slotportslotportchannel Connect router-trunk t1Rtrtrunk-addr TrunkDelete Ds1-addr Delete ds1 aisDelete router dhcp server option Delete router dns proxyTag Delete router snmp community Delete router remoteDelete router static dns host Delete router snmp trapAllip-addr Delete router uploaduserAddresscustomprotocolall Delete router-lan filterAddress CustomIp-addr maskip-addr/bits Delete router-lan secondary ip addressDelete router-lan static ip address Delete router-lan staticProfile-name Delete router-lan static ip networkNetwork Delete router-lan static ipx networkDelete router-wan firewall Delete router-lan static mac addressAllrule-number Delete router-wan nat bypass Delete router-wan gre networkDelete router-wan static ip address Delete router-wan staticDelete router-wan static ipx network Delete router-wan static ip networkDelete router-wan static nat address Delete router-wan static mac addressDelete user DisconnectDisconnect Syntax delete user user-name Example delete user jsmithInstall slot router InstallExit NumberLoad tftp LoadCtrlridnumber File-nameSyntax load ctrlr-id xmodem Example load a2 xmodem Load xmodemCtrlrid CtrlridLog LogSyntax log slotslotport category severity Log a1Ping PingCount LengthSyntax print confighelp Print configSyntax print config rtrcard-addr Example print configPrint help Rename routerSyntax print help Example print help Old-profile-nameReset controller ResetReset router Ctrlrcard-addractivestandbyReset router coldboot RestoreRestore defaults Syntax reset rtrcard-addr coldboot Example reset 2 coldbootRtrping Dest-ip-addrdomain-nameSource-ip-addr Set lsprotect revertive Set ocudp baud SetSet router- wan up/down Set autoexit Set alarmsCiriticalmajorminor OffonSet bri Setting crvBri-addr DownSet bri pmsync Set bri modeBricard-addr Lt3ds0Set cclabel NonrevertiverevertiveswitchSet clock AddrSet date Set clock 1Setds0 signal Set ds0Ds0-addr Datavoice Setds0 typeData VoiceSet ds1 Example set ds1-addr id id-name Threshold DayMin15 Set ds1 card spantype Set ds1 cardE1span T1spanSet ds1 card adpcm map Nonemap1map2map3Port Backplane Number Analog Set ds3 CLI Commands Set defect Thresholds for a DS3. Defaults for all are Example set external alarm 2 major Set external alarmExample set external alarm 3 critical test2 Alarm-numFxo-addr Set fxoSet id Set fxsPS or fxsPSMFxsPS-addrfxsPSM-addr LsrbSet ip gateway Set idleSyntax set idle pattern Example set idle 0xff PatternDs0-addrip-addr Set ipds0Set key Set login authKey-code LocalradiusSet lsbackup Set login supportDisableenable T1card-addrDisableenablereleaseswitchbackswitchover Set lsprotect enable/disableSet lsprotect manual SlotportSet lsprotect nonrevertive Priority1234567 Example set lsprotect 52 remove Set lsprotect removeReset PriorityresetSet lsprotect revertive PriorityRate Set ocudp baudCsuocu Set ocudp loopbackCsu OcuSet ocudp loopdetect CsudsuocuLlbnllb Set ocudp secondary Set ocudp mvecSet ocudp up/down Set ocudp selftestSyntax set ocudp-addr selftest Example set 32 selftest Syntax set ocudp-addr downup Example set 32 upSet router default Set router autologoutMinutes Set router dhcp Set router dhcp disableSet router dhcp relay server Server-numberSet router dhcp server domain Set router dhcp server dnsserverSet router dhcp server netbios nameserver Set router dhcp server durationHoursminutes Set router dhcp server netbios scope Set router dhcp server netbios nodetypeType-number Scope-nameCount Set router dhcp server startaddrSet router dns domain Set router dnsSet router dns name Host-nameDisable Disable DNS resolver Enable Enable DNS resolver Set router dns resolverSet router dns server Annexddisablelmi Set router enhanced securitySet router lmi Set router lmi poll Set router login authCounterinterval ControllerlocalradiusSet router ntp enable/disable Set router login promptDisable Disable NTP processing Enable Enable NTP processing Set router ntpSet router ntp server Set router ntp pollNumber of seconds. Note not operational in this release SecondsSet router password Set router ntp timezoneFor this TSR. Note not operational in this release Set router port baudrate Set router portTsrcard-addr Port-numberSet router port dsr low reset Set router port databits5678 Nonertsctsxonxoff Set router port flowcontrolDisabletime Set router port inactivity timerSet router port ip TimeSet router port name Set router port parityEvennoneodd Set router port passive Set router port passwordSet router port prompt Set router port protocolportProtocol-port Set router port tbos map description Set router port stopbits11.52 Map-addrSet router port tbos map display Termserv Set router port typeRawtcp TbosSet router ppp auth byremote protocol Set router ppp authSet router ppp auth byremote secret ChapnonepapSet router ppp auth ofremote protocol Set router ppp auth byremote userProfilenameprotocol-name ProfilenameSet router ppp security password Set router ppp securitySet router ppp security address Set router ppp security server NoneradiustacacsTacacs Maskbits Set router proxy130 Codeconfig Set router rebootSet router rip RecvsendSet router snmp contact Set router snmpSet router snmp location Contact-nameSystem-name Set router snmp nameSet router stp bridge forwarddelay Set router stpSet router stp bridge hellotime Set router stp bridge priority Set router stp bridge maxageDisableenable Set router stp enable/disableSet router syslog enable/disable Set router syslogSet router syslog facility Set router syslog server Set router syslog levelMatchingnontmatching Set router-lan filter forwardSet router-lan framing Disable Disable the frame type Enable Enable the frame typeIpxother Ieee8022ieee8023ethiisnapIp-addr Set router-lan gatewayMask Set router-lan ip addressEthii Set router-lan ipx networkSet router-lan phy Set router-lan rip Set router-lan rip ipBothneitherrecvsend Both Set router-lan rip ipxSet router-lan stp Set router-lan stp enable/disableSet router-lan stp port priority Set router-lan stp port costPort-cost-value Port-priority-valueSet router-lan up/down Syntax set rtrlan-addr downup Example set 21 downDownup Set router-trunk multilink group Set router-trunk encapsulationRtr-trunk-addr PppSet router-trunk up/down Set router-trunk speedTsr-trunk-addr 5664Rtrcard-addr Set router-wan dlciSet router-wan gre address Set router-wan greAlldisable AllbynetworkdisableSet router-wan gre ip Set router-wan gre ipxSet router-wan ip address Set router-wan ipBlockbridgeroute UnnumberedSet router-wan ipx BlockOptimize Set router-wan nat address Set router-wan natAssignedip-addr AssignedDisable Disable NAT mapping Enable Enable NAT mapping Set router-wan nat enable/disableSet router-wan nat ports DynamicpreservedBlockbridge Set router-wan otherSet router-wan ppp auth ofremote user Set router-wan pppSet router-wan ppp compression Set router-wan ppp security serverExternallocal Set router-wan rip ip updates Set router-wan rip ipx updatesSet router-wan rip Set router-wan stp Set router-wan stp enable/disableSet router-wan stp port priority Set router-wan stp port costSet router-wan trunk Set router-wan up/downMultilink-group Syntax set screen screen-heightoff Set screenSet snmp Set time Syntax set time hhmmss Example set timeHhmmss Set user Set user passwordSet user level Syntax set user user-name level Example set user paul levelV35-addr SetTxclkinv V54-addr Phase. Warning When choosing this option, the V.35 cardClear IgnoreackPattern Nnn chartSyntax set verification offon Example set verification off Set verificationShow Show adpcm Syntax show adpcm-addr Example showAdpcm-addr Show bri Show autoexitSyntax show autoexit Example show autoexit Syntax show bri-addr Example showShow clock Show cclabelsSyntax show cclabels Example show cclabels Syntax show clock Example show clockShow connect Slotslotportslotportchannelslotportchannelsub-channelSub-channel Show date Show connect adpcmSyntax show connect adpcm adpcm-addr Example show connect Syntax show date Example show dateSyntax show ds0-addr Example show a21-2 Show ds0Syntax show ds1-addr Show ds1Syntax show ds3-addr Show ds3Example show external alarms Show external alarmsShow ethernet Slot For the controller card DS3 Port Port number or rangeSyntax show fxo-addr Show fxoShow fxsPS or fxsPSM Show idSyntax show fxsPS-addrfxsPSM-addr Show image Syntax show rtrcard-addr image Example show imageExample show 5 image Show impedance Show impedanceShow login Show ipShow ipds0 Syntax show lsprotect Example show lsprotect Show lsprotectShow ntp Show ocudpSyntax show ocudp-addr Syntax show radius Example show radius Show radiusSyntax show rtrcard-addr Show router194 Syntax show rtrcard-addr dhcp Example show 5 dhcp Show router dhcpShow router dns proxy Show router dnsSyntax show rtrcard-addr dns Example show 3 dns Syntax show rtrcard-addr dns proxy Example show 3 dns proxySyntax show rtrcard-addr login Example show 1 login Show router loginShow router lmi Syntax show rtrcard-addr lmi Example show 5 lmiSyntax show rtrcard-addr ntp Example show 4 ntp Show router ntpSyntax show tsrcard-addr port Example show 1 port Show router portSyntax show rtrcard-addr ppp Example show 5 ppp Show router pppShow router snmp Show router ripSyntax show rtrcard-addr rip Example show 5 rip Syntax show rtrcard-addr snmp Example show 5 snmpShow router syslog Show router stpSyntax show rtrcard-addr stp Example show 5 stp Syntax show rtrcard-addr syslog Example show 5 syslogShow router uploaduser Syntax show rtrlan-addr Show router-lanAxxius 800 Release 205 Example show 51 filter all Show router-lan filterAxxius 800 Release 207 Show router-lan static ip address Show router-lan staticShow router-lan static ipx network Show router-lan static ip networkTsrlan-addr Show router-lan static mac addressSyntax show rtrlan-addr stp Example show 31 stp Show router-lan stpSyntax show rtrcard-addr wan-name Example show 3 RemoteUnit Show router-wanAxxius 800 Release 213 Show router-wan nat bypass Show router-wan firewallShow router-wan ppp Show router-wan static ip network Show router-wan static ip addressShow router-wan static mac address Show router-wan static ipx networkShow router-wan stp Show router-wan static nat addressShow router-wan trunk Show screenExample show screen Show snmp Show syslogSyntax show syslog Example show syslog Show users Show timeSyntax show time Syntax show users Example show usersSyntax show v35-addr ShowSyntax show v54-addr Example shows settings for port 1 V.54 on slotStatus Syntax status adpcm-addr Example status Status adpcmStatus adpcm performance UAS SES ES Sefs LES CSS BES LCV PCV Status adpcm performance historySyntax status bri-addr Example status Status briStatus bri performance Status bri performance history Status clockSyntax status clock Example status clock Status ds0 Display DescriptionsSyntax status ds0-addr Example status a11 Syntax status ds1-addr performance history Example status a1 Status ds1Status ds1 performance Status ds1 performance history Syntax status ds3-addr Example status a1 Status ds3Syntax status ds3-addr performance Status ds3 performanceStatus a1 performance history Status ds3 performance historyStatus equipment Syntax status equipment slot Example status equipmentExample status equipment a2 Status fxo SlotSyntax status fxo-addr Example status Status ipds0 Status fxsPS or fxsPSMSyntax status fxsPS-addrfxsPSM-addr Example status Syntax status ipds0 Example status ipds0Syntax status lsprotect Example status lsprotect Status lsprotectSyntax status ocudp-addr Example status Status ocudpStatus ocudp performance OOS BPV LOF LOS Status ocudp performance historyStatus router alarms Status routerStatus router dns Syntax status rtrcard-addr events Example status 5 events Status router eventsExample status 5 ip address table Axxius50 Status router ip address tableExample status 5 ip network table Axxius50 Status router ip network tableExample status 5 ipx network table Axxius50 Status router ipx network tableExample status 5 ipx server table Axxius50 Status router ipx server tableExample status 5 mac address table Axxius50 Status router mac address tableStatus router performance Status router stpSyntax status rtrcard-addr stp Example status 5 stp Syntax status rtrlan-addr Example status Status router-lanSyntax status rtrtrunk-addr Example status Status router-trunkSyntax status sessions Example status sessions Status sessionsStatus Syntax status v54-addr Example status 3allDisplay Descriptions Number StoreSwitch activeimage SwitchSwitch controller Syntax switch controller Example switch controllerSwitch ds3 Syntax switch ds3-addr Example switch a1Slot For the controller card Port Port number 1 or Telnet Telnet routerSyntax telnet rtrlan-addr Tracert router Trace routeType Ip-addrdomain-nameSrc-ip TtlbegDS1 Controller Card DS1 Controller Card Features Product Includes Technical SpecificationsDS1 Interface ManagementClocking Service Interfaces SupportedTesting and Diagnostics Power ConsumptionPhysical Controller Active and Standby CLI Command status equipmentSet ds1 ConfigurationLED LEDsDS3 Controller Card DS3 Controller Card RFC DS0-MIB SNMPv2-MIB DS3-MIB Network DS3 Interface ManagementAnsi T1-403 and T1.404 Testing and Diagnostics T3x4 Active Electronics Protection Mode Controller and DS3 RedundancyProtection Modes DS3 Electronics Protection Mode of the Axxius DS3Electronics and Network Protection Mode Network Protection ModeSet clock Off No transport or port shutdown FXO Voice Card FXO Voice Card FXO Transmission Performance Controller Software and Hardware RequiredEnvironment FXO Signaling PerformanceStatus ds0 Card ConfigurationState Loop Start Ground Start Dial Pulse Termination Meaning DIP Switch SettingsDPT Lscpd Channel Associated Signaling CAS ConversionsFXO Voice Card Isdn BRI Card Isdn BRI DS0 Brite ModeController Software Required FeaturesTesting & Diagnostics Network InterfaceProduct Supports Power Set bri LEDs Wire-Wrap Pinout 2 Wire Services Connector PinoutsOCU-DP Card OCU-DP Card AxxiusADIT8006 Customer Premise ApplicationAxxius SS7 Backhaul ApplicationService Interface FeaturesLoopbacks Network InterfaceConfiguration Commands Test CommandsOCU-DP Status Commands Command Description Basic SetupAxxius 800 Release 10-9 Jumper Settings OOS AlarmsLine Rates/Line Lengths Pin Function Description DDS RJ-48SWire-Wrap Pins Name Description Wire-Wrap Pinout 4 Wire ServicesSingle Channel Pots Cards Single Channel Pots Cards FXS Signaling Performance FXS Transmission PerformanceModem Performance Single Channel Pots card Single Channel Pots card with ModemSet fxsPS or fxsPSM RJ-11 Connector Connector PinoutsState Loop Start Meaning LEDsBasic Configuration Set Up the Single Channel Pots LineSet Up the Single Channel Pots Modem Power Supply Power Supply Electrical Output Characteristics Electrical Input CharacteristicsComponents 24 VDCInterface Connectors AlarmsInput Power 12-6 Installing/Replacing a Power Supply Install a Power SupplyRemove a Power Supply 12-8 Quad DS1 Adpcm Card Quad DS1 Adpcm Card T1 Interface FeaturesSynchronization Adpcm SignalingLess than 4.5 W per card Set ds1 card adpcm map Show connect adpcm Enable compressing by selecting Map type Map1 Cross-ConnectsP2 and P3 Jumpers Faceplate of Adpcm card RJ-48 Connector Connector PinoutsTop LED active Bottom LED not used Quad T1 & Quad DS1/E1 Card Hardened Quad T1 Service card Hardened Quad DS1/E1 Service cardAxxius 800 Release 14-3 14-4 Axxius 800 Release 14-5 14-6 Sets up the DS1 interfaces P2 and P3 Jumpers Faceplate of T1 Card Axxius 800 Release 14-9 14-10 Terminal Server Router Card Quad TSR with Tbos OverviewAdditional Features on a TSR Card with Tbos FeaturesLAN Interface WAN InterfaceRouting RS-232 InterfaceBridging Router PerformanceFiltering Frame RelaySecurity MIBsEquipment Supported for TBOS-to-SNMP Conversion Testing and DiagnosticsAdd router dns proxy Add router-lan filter Delete router-lan secondary ip address Reset router Set router reboot Set router-wan gre Show router dns Show router-lan filter Status router-trunk Connector Pinout 10Base-T EthernetRS-232 Connector Placement TSR Card JumpersCard Front Bottom LED Description At Power-up15-20 35/.54 Card 35/.54 Card Additional V.54 Features FeaturesAccessories Testing and Diagnostics V.35/54 cardSet Part Number Description CablesDCE DB-26 Sub-miniature Signal Winchester 34-pin Paired DB-26 FemaleSub-miniature Signal Winchester Paired Pin female SignalsLEDs Low Speed Protection Card T1 Service DS1 Adpcm Card Adpcm set to none DS1 Adpcm CardAdpcm set to map1 Map2 or map3 Backup Card Port Backup and PrioritizationProtected Cards Protection Capacity Switchover CriteriaManagement Service Cards SupportedBasic Setup of a Protected System Card ConfigurationCommand Description Use the following steps to set up a Protected SystemQuad T1 Protected Card Quad T1 Backup Card State DescriptionMaintenance Software Loading Further you may affect service. StartLoading System Software via Tftp Standby does not display stop here. If you goEnter load rtrcard-addr tftp ip-addr file-name Loading Router Software via Tftp18-4 Enter load slot tftp ip-addr file-name Upgrading System and Router Software via Tftp using Proxy18-6 Upgrading Software Levels via XModem Select Connection DirectoryStandby Controller 18-8 Backup Axxius 800 Configuration Save Controller ConfigurationTelnet Select Terminal/Stop Logging Select Transfer/Send Text File Load Controller ConfigurationHot Swap Service Card 18-12 Appendix Regulatory Approvals Snmp Interface MIB Structure Snmp BasicsEnterprise MIB Name Enterprise MIB Filename Enterprise MIB SupportRouter Enterprise MIB Support Enterprise MIB Name Enterprise MIB Filename Router SpecificCommon with Controller Comments Public MIB SupportRFC3291 RFC3291-MIB Router Public MIB Support Trap Description Test Method Snmp Trap ReportsLoopback Tests Identify Alarm Test AlarmAlarm indicators Syntax set alarms criticalmajorminor offonFollowing are hyperlinks to all the card LED information Display Alarms Clear AlarmSyntax alarms slotslotportslotportchannel category severity Example log LogsStatus and Performance DS1 Line Loop DS1 LoopbacksView Status of Loopback DS1 Payload Loop Receiving DS-1 CSU Loop Enable Detection of CSU LoopcodeLoop Code Detection On Default Equipment DS1 Equipment LoopDisable Equipment Loopback Line Loop LoopbacksLoopback None Equipment Loop Set 61 equipment loopdown 35/V.54 Loop 35/V.54 Service Card DescriptionLoop Enable V.54 LoopEquipment Loopback Disable V.54 Equipment Loopup Loopback Tests Glossary Glossary Bipolar Cdpd Channel CSU DS0 Earth ground Electro- magnetic Interference EMI FXO GUI Isdn BRI LLC LMI LMU LOF LOS Lult Lunt OOS OCU-DP Pmdl Robbed bit Star network Tftp VC MUX Glossary Index Index Axxius 800 Release Index Fxo Password 114 FxsPS Port 115 Index Index DS3 Dhcp Index Index Plar Index Index Index Snmp VC MUX