RTT Decreased, Connections Opened | Zhone Technologies IMACS-200

Remote Administration

IMACS-200 General Features

RTT Decreased

The RTT Decreased field shows the number of times the retransmission time-out was decreased because the system was not busy.

Connections Opened

The Connections Opened field shows the total number of connections that were opened by the local system to the network host.

Connections Closed

The Connections Closed field shows the total number of connections that were closed by the local system to the network host.

Connections Aborted

The Connections Aborted field shows the number of times the connection was aborted because either the number of consecutive retransmissions was equal to 10 or retransmission time-out was equal to 15 minutes.

Packets TX Aborted - RAM

The Packets TX Aborted - RAM field shows the total number of packets sent by the local system which were aborted because of the lack of free RAM memory.

4-30	General Features

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Zhone Technologies IMACS-200 manual RTT Decreased, Connections Opened, Connections Closed, Connections Aborted

Contents

IMACS-200 Zhone Technologies @Zhone Way Features Delivered in Previous Releases Product DescriptionProduct Description Notable System Improvements Features introduced in this ReleaseFeatures introduced in this Release IMACS-200 Initialization and Control System Reference Guide System Reference Guide Technical support Service RequirementsSafety Information and Precautions Technical support Safety Information and Precautions Panel and Cover Removal Power SourceDisclaimer for Shielded Cables Ordering Guide IMACS-200-48VDC-OHSU-OW Ordering GuideIMACS-200-RDNT-48VDC-OW IMACS-200 Ordering Guide Available Cabling Available CablingRecommended cables Table of Contents Chapter System Configuration and Operation Backing up the System Configuration Data Chapter IMACS-200 General Features Ports Chapter WAN portsChapter FXS Ports Chapter SRU Ports Chapter IP Routing Chapter Alarm portsChapter Ohsu ports Chapter Owan Port System Testing and Diagnostics Appendix a System Standards and Specifications Appendix B Error Messages Appendix C Glossary Table of Contents List of Figures List of Figures List of Figures 10-3 List of Figures List of Tables List of Tables 11-4 IMACS-200 Chassis Chapter System OverviewIntroduction System Overview Introduction Introduction System Overview IMACS-200 Rear Panel System Installation Introduction Chapter System InstallationChassis Installation Unpacking the Chassis Installation Checklist Pre-Installation TipsChassis Installation System Installation Choosing a Location for Your System Rack Installation Tips Installing the ChassisSystem Installation Chassis Installation Tabletop Installation Tips Mounting Bracket Holes Connector Types System Installation Connector TypesMinimum Chassis Clearances Connector Types System Installation Front panel connectorsBack panel connectors System Installation Connector Pin-outs Connector Pin-outsHigh Speed Data port connector pinouts V.35 DB25 female connector 2 E&M, FXS and Alarm input connector Connector Pin-outs System InstallationPair female amphenol connector 3 T1 interface RJ45 connector Sub Rate Data SRU ports connector pinouts T1 connector pinoutsEthernet connector pinouts Ethernet connections 10. Serial port interface connector pinouts Alarm Output ConnectorAlarm Output Connector pinouts Serial port Craft Interface Connecting Cables to the ports System Installation Power and Grounding on the IMACS-200 Power and Grounding on the IMACS-200Power Supply and Ringing Generator Ringing Generator System Power and Ground Connections System Power RedundancyAC Power Supply and DC Power Supply Fuses Chassis with Power Supplies DC power installation DC Power plug AC power installation Powering Up the System System Configuration and Operation Basic Operations Chapter System Configuration and OperationSystem Power-up Basic Operations System Boot System Power-up System Configuration and Operation System Configuration and Operation System Power-up Logging Into the System WAN and Owan Interface Un-provisioned Setting Typical System Main Screen System Main Screen System Screens System Configuration and OperationSystem Screens Voice and Data Port Status Service Type Main Screens System Configuration and Operation System Screens System Screens System Configuration and Operation Typical port Main Screen Port Configuration System Configuration and Operation Port ConfigurationSelecting and Configuring Your ports Test and Debug Screen Recording Your Configuration Settings System Configuration and Operation Port Configuration Rebooting the IMACS-200 Reinitializing the System System Configuration and Operation Reinitializing the System Alarms Alarm ScreensAlarms System Configuration and Operation System Configuration and Operation Alarms Alarm Filter Settings 11.Alarm Filters Screen Alarm Filters Filter Alarm Meaning Alarm Cutoff ACO Alarm Handling Test, Debug, Backup & Restore Cross-Connecting XconSystem Level Maintenance System Configuration and Operation Cross-Connecting Xcon System Level Maintenance System Configuration and Operation 13.System Test and Debug Screen System Configuration and Operation System Level Maintenance Backing up the System Configuration DataPre-TFTP Backup and Restore Preparation Debugging the System Tftp Backup for 15.Setting the Host IP address Tftp Restore for Xmodem Backup Xmodem Restore System Configuration and Operation Time Slot AssignmentTime Slot Assignment Assigning Time Slots Xcon Mode XconAssigning Time Slots System Configuration and Operation Modes of Operation System Configuration and Operation Assigning Time Slots Assigning a Time Slot to a User port Port Cross-Connect Model Circuit Names System Configuration and OperationCircuit Names Display and Change Circuit Names System Configuration and Operation Circuit Names 17.Cross Connect Screen Backup and Restore Circuit Name Table 19.Cross Connect Circuit Rename 21.NVRAM Backup Screen Cross-Connecting WAN Time Slots 23.Cross-Connect Screen Time Slot Cross-Connection Options and Defaults Parameter User Options DefaultCircuit ID 25.New Circuit Selection and ID Assignment 26.WAN Unit Options TS/BW 27.Time Slot and Bandwidth Options 28.Supported Signaling Trunk Conditioning Types SIG/TC 29.Options with choosing User Trunk Conditioning System Configuration and Operation Cross-Connect Actions Cross-Connect ActionsCross-Connect Screen Actions Cross-Connect Actions System Configuration and Operation 31.Delete Cross-Connection Screen Time Slot Recording Form for T1 Operation Recording the Time Slot ConfigurationPower Supply Redundancy TS Number Port Type Port Number Power Supply Redundancy System Configuration and Operation Chapter IMACS-200 General Features IMACS-200 General Features IntroductionCPU Descriptions CPU User Screens and Settings CPU User Screens and Settings IMACS-200 General FeaturesCPU Main Screen User Access Table User Names, Passwords and GroupsIMACS-200 General Features CPU User Screens and Settings User Name Password User Group WAN Default Group Permissions WAN User Name Screen UsrName Screen Actions RefreshAdd Group Login LogDel PgDn WAN Provisioning Access Level PermissionsWAN Alarms WAN PMs Other CPU Settings Other CPU Settings IMACS-200 General Features Superuser IMACS-200 General Features Other CPU SettingsNode ID Manager SYS LOC ViewerSYS SYS PH# Serial No FCRHW Rev Software Version Setting the System Clock Source System Clock Source Setting the System Time Setting the System Time Snmp Network Management Snmp Network Management IMACS-200 General FeaturesSnmp Users and Default Passwords Community IMACS-200 General Features Snmp Network Management TCP/IP Network Management IMACS-200 General Features TCP/IP Network Management Default IP Type IMACS-200 General Features TCP/IP Network ManagementTCP/IP Screen Options and Defaults TCP/IP Screen Actions Default Gateway Default IP SlotDefault IP TS RPT1 IP Addr IMACS-200 General Features Remote Administration Remote AdministrationSetting Up Remote Connectivity RPT3 IP Addr Remote Administration IMACS-200 General Features 12.IP Daisy-chaining on the IMACS-200 14.Setting up a Static IP Route on the IMACS-200 Network Statistics Screens 15.Typical Network Statistics Screen, IMACS-200 General Features Remote Administration IP Parameters Default TTL10. Network Statistics Screen Actions Datagrams Received TX Disported Mailbox Short Datagrams SentTX Disported RAM TX Disported Other Packets Disported Port TCP State ParametersPackets Disported Checksum Packets Disported Window Bytes From Above Packets Sent ResetBytes Delivered Above Packets Sent Connections Closed RTT DecreasedConnections Opened Connections Aborted UDP Parameters 17.Typical Network Statistics Screen, Packets From Above Telnet Parameters Bytes Receive as CommandsBytes Replied as Commands Bytes Received Snmp Parameters Sessions ClosedTX Wait for Buffer PDUs Sent Octets ErrorsSCC Parameters Discards Out Octets Out ErrorsOut Packets Out Discards 2.7 SA4 Parameters 19.SA4 Bit Parameters Packets Host Software Upgrade Procedure IMACS-200 General Features Host Software Upgrade ProcedureEquipment Requirements Log Upgrade Activity Laptop SetupHost Software Upgrade Procedure IMACS-200 General Features Select Programs, Accessories, and click on HyperTerminal IMACS-200 General Features Software Download Procedures Software Download ProceduresUpgrade Preparation Xmodem Protocol Binary Download Loading the Software Image Using the Ethernet Port Software Download Procedures IMACS-200 General FeaturesPre-TFTP Binary Upload/Download Preparation 20.Flash Screen 21.Flash Screen with Commands 22.Flash Screen with Software Removed Software Download Procedures IMACS-200 General Features CPU Error Messages CPU TroubleshootingIMACS-200 General Features CPU Error Messages CPU Troubleshooting IMACS-200 General Features Chapter WAN ports WAN port DescriptionsWAN ports Introduction WAN port User Screens and Settings WAN Settings for T1 and E1WAN port User Screens and Settings WAN ports WAN Screen Actions WAN ports WAN port User Screens and SettingsWAN Screen Option Settings and Defaults State Frame FormatLine Code Even BIT Line LB Local LB EER Thrhd LB GENLB DET COM/NMS RP Cross-Connect Xcon WAN Cross-Connect Per Port Adding a WAN to WAN Cross-connect Performance Data Performance Data Screen Actions BES UASSES Lofc Status Far-End Performance Data Far-End Performance Data Screen ActionsOk to clear performance y/n? UAS Test Screen WAN port Test Screen Options Bert SyncCses OSS BERElap WAN port Error Messages WAN port TroubleshootingWAN ports WAN port Error Messages WAN port Troubleshooting WAN ports FXS Descriptions FXS User Screens and SettingsChapter FXS Ports IMACS-200-FXS Description Main Screen Option Settings and Defaults Typical FXS port Main Screen Default for Signal Conversion is off Mode Rx TLPTx TLP Coding FXS port Loopbacks Pattrn SIG Conv Test Screen Option Settings and Defaults Typical FXS port Test Screen Test Screen Actions Rx Abcd TestTx Abcd To User To Ntwk Status Information Field SettingsSetting Meaning Type FXS Ports FXS Error Messages FXS port Troubleshooting FXS Ports Chapter Ports E&M DescriptionIMACS-200 E&M Description Type I E&M Signaling Type II E&M Signaling Type IV E&M Signaling Type V E&M Signaling E&M port User Screens and Settings 1 E&M port Main Screen Main Screen Actions State E&M port Loopbacks Tabs Signal Conversion Change Mode Typical E&M port Test Screen Test Screen Actions Lead To User WAN port to which the E&M port is assigned is out of service E&M port Error Messages 1 E&M port Troubleshooting Ports SRU port User Screens and Settings Chapter SRU PortsSRU Ports Introduction SRU port User Screens and Settings SRU Ports Typical SRU port Main Screen SRU Ports SRU port User Screens and Settings SRU port State Status RateControl Leads Active WAN Link Down Standby SRU Time Slot Integration SR TS CTS IntfCOM CF TX CLK Local Loopbacks Test Screen Test Screen SRU Ports SRU Ports Test Screen DIRTest Screen Actions Function Rlsd RTS SR OSSLB ST SRU port Error Messages SRU port TroubleshootingSRU port Error Messages SRU Ports Chapter HSU Ports HSU Ports HSU Card Main Screen HSU Card User Screens and SettingsHSU Port Cables HSU Card Main Screen Actions HSU Setting Options and Defaults HSU State Status HSU Port Time Slot Assignment Screen Tx Clock Tx Clock Plrty Rx Clock PlrtyData Plrty CTS Delay Local DTE Loopback LB GEN Mode Local Network Loopback EER Thrhd HSU Card Test Screen HSU Port Test Screen Bert SES HSU Error Messages HSU Port Troubleshooting High Speed Data Ports Chapter Ohsu ports Ohsu portTwo-Port Ohsu port Description Ohsu port User Screens and Settings Ohsu port CablesOhsu port Main Screen Ohsu port Setting Options and Defaults Ohsu port Main Screen Actions WAN TS Typical Ohsu Port Time Slot Assignment Screen Tx Clock Alarm Field Field Optical Link Status 10-6 Chapter Alarm ports Alarm ports Introduction Alarm Ports Main Screen Alarm port User Screens and SettingsAlarm Filter Screen Sensor Setting Alarm port User Screens and Settings Alarm ports Alarm ports Alarm port User Screens and Settings Alarm Level from the Main Screen Sensor SwitchACT on Trig on Alarm port Error Messages Alarm port TroubleshootingAlarm ports Alarm port Error Messages Alarm port Troubleshooting Alarm ports Imacs 200 IPR Chapter IP RoutingIPR Description IP Routing Introduction IPR Connecting IP LANs Frame Relay NetworkFrame Relay Network IP Routing IP Routing Frame Relay Network IPR to the Internet 12.3.1.2 IPR IPR Configuration Screens and Settings IP Routing IPR Configuration Screens and SettingsIPR Main Screen IPR Configuration Screens and Settings IP Routing Frame Relay Ports Configuration Screen IPR Frame Relay Menu IPR Frame Relay Menu Screen Actions FRM RLY TS FRM RLY StateFRM RLY WAN FRM RLY Port FRM RLY DCE N392 FRM RLY T392FRM RLY N391 FRM RLY DTE N392 Frame Relay PVC Configuration Screen IP Intf IPR FR PVC Configuration Option Settings and DefaultsDlci IP Mask Frame Relay Port LMI Screen IPR Frame Relay Port LMI Screen IP Routing Table Screen IPR IP Routing Table Screen Static Routes Configuration Screen Goto IP NETSubnet Dist 12-16 Chapter Owan Port Owan PortOwan Port Description Owan Alarms Optional Redundant Owan Port Port State Signal Status LED Color Owan port User Screens and SettingsLED Status Indicators Owan LED Indications Owan Functional Notes Owan Optical Port Main Screen Owan Port Main Screen Actions Owan Port Main Screen Actions Port Settings for Owan SIG StatusSigtype Format Line LBOff Frame Optic WAN Port Screen Actions Optic WAN Port Screen Actions Cross-Connect Xcon Screen Xcon Screen for E1 Xcon Screen for T1 Owan Port Test Screen Owan Port Test Screen Options Owan Ports 13-13 13-14 Chapter System Testing and Diagnostics System Testing and Diagnostics IntroductionIntegral Test Capabilities User port Diagnostics WAN DiagnosticsUser port Diagnostics System Testing and Diagnostics Voice Diagnostics System Testing and Diagnostics User port Diagnostics Circuit Diagnostics System with Cross-Connect Option Benefits of Built-In Diagnostics Signaling Kbps 64 Kbps Signaling Manipulation Toward WAN Built-In Diagnostics Example Diagnostics 1 Built-In Diagnostics Example Diagnostics 5 14-8 Appendix a System Standards and Specifications Standards Compatibility Chassis Standards DimensionsChassis Power Environment Equipment Handling Office Vibration and Transportation VibrationMounting Port Specifications WAN port Specifications FXS port Specifications Automatic Ringdown Plar 3 E&M port Specifications Input Level Bell System TR43801 SRU port Specifications SRU Ports HSU Port Specifications Number Physical Interfaces Electrical Interfaces Ohsu port Specifications Number Physical Interfaces Optical Interfaces IPR Server Specifications IPR Server Specifications IPR Server Specifications Appendix B Error Messages Cannot switch non-compatible WANs Cannot do it in Viewer modeCannot insert errors without Bert running Cannot switch to a non-operational WAN Error found in the Restore file Config. changes must be made from primary WANENETBRI/PRI port is not installed or config Channel test is available from WAN Xcon screen Illegal IP Mask Invalid password for this commandIllegal address and mask combination Invalid character in Node Id Invalid user name No historical alarmsInvalid Timeslot Invalid WAN/SRVR Not implemented yet No more than two WANs in Bert test are allowedNo timeslots specified Not supported Port is not configured for Ascii Password minimum is 6. Use letters and numbersPort already configured for Remote Terminal Port is not configured for TCP/IP Redundant WAN is taken already Redundancy switchover is completeRemote session active. Can’t change setting Restricted field Xconnect table can be accessed from primary WAN Switch request sent to portSwitchover must be made from the primary WAN Test function is not available Error Messages Glossary AIM AISAIS/ALM Alis Becn B7RB8ZS BER CAS-CC BriteCAS CAS-BR CPE CGAClue Codec CSU CSACSC CTE Dlci DidDLC DMA DSR DS1DSL DSX ETS1 ESFESS FAS Funi FotsFT1 FXO Hdsl HDB3Hdlc HMI ITU IPRISP ITU-T MAC LultLunt MBS NNI NebeNMS NOS PBX OSIPAM PCM PTT PPSPstn PVC Smds SESSlip Snmp Telnet TCP/IPTDM TSA VPC VBRVCL ZCS Zero Code Suppression