Page 2 - Copyright
Printed on recycled paper A 7112-A2-GB20-20 March 1998 Copyright 1998 Paradyne Corporation. All rights reserved.Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed,transmitted, transcribed, stored in a retrieval sy...
Page 3 - Contents; About This Guide; vii
i 7112-A2-GB20-20 March 1998 Contents About This Guide Document Purpose and Intended Audience vii . . . . . . . . . . . . . . . . . . . . . . . . . Document Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product-Related Documents viii . . . . . ...
Page 4 - ii; Configuring the DSU/CSU
Contents ii 7112-A2-GB20-20 March 1998 3 Configuring the DSU/CSU Entering Device and System Information 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuring the DSU/CSU 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuration Option Areas 3-2...
Page 5 - iii; Monitoring the DSU/CSU
Contents iii 7112-A2-GB20-20 March 1998 6 Monitoring the DSU/CSU What to Monitor 6-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DSU/CSU LEDs 6-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Syst...
Page 6 - iv; Messages and Troubleshooting
Contents iv 7112-A2-GB20-20 March 1998 8 Messages and Troubleshooting Overview 8-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SNMP Traps 8-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 7 - MIB Descriptions
Contents v 7112-A2-GB20-20 March 1998 C MIB Descriptions Overview C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MIB II – RFC 1213 and RFC 1573 C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . System Group C-2 . . ...
Page 8 - vi; Standards Compliance for SNMP Traps
Contents vi 7112-A2-GB20-20 March 1998 D Standards Compliance for SNMP Traps Overview D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trap: warmStart D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 9 - Document Purpose and Intended Audience; Section
vii 7112-A2-GB20-20 March 1998 About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate theModel 7112 T1 DSU/CSU and is intended for use by installers and operators. Document Summary Section Description Chapter 1 About the T1 DS...
Page 10 - viii; Defines acronyms and terms used in this document.; Product-Related Documents; Document Number; Paradyne documents are also available on the World Wide Web at:
About This Guide viii 7112-A2-GB20-10 March 1998 Section Description Appendix A Configuration Option Tables. Contains all configurationoptions, default settings, and possible settings. Appendix B Worksheets. Contains all the configuration options, defaultsettings, and possible settings to use for pl...
Page 12 - Alarm Indication. Activates front panel LEDs.; Typical DSU/CSU Configurations; Typical Configuration (through a T1 network)
About the T1 DSU/CSU 1-2 7112-A2-GB20-20 March 1998 Management. Provides management via: — ASCII terminal connection through the Terminal port — External modem through the Terminal port — Telnet through the Ethernet port or the FDL — SNMP through Ethernet port or the FDL Alarm Indication. Activates ...
Page 13 - User Interface Types; There are three types of user interfaces to the T1 DSU/CSU:; Front Panel LED Status Indicators; Monitoring DSU/CSU LEDs; Model 7112 SNMP DSU/CSU Front Panel
About the T1 DSU/CSU 1-3 7112-A2-GB20-20 March 1998 User Interface Types There are three types of user interfaces to the T1 DSU/CSU: Menu-driven ASCII terminal interface screens (see Chapter 2, Using the ASCII Terminal Interface (ATI) ). SNMP NMS Access – Refer to Model 7112 T1 DSU/CSU Features on p...
Page 14 - Rear Panel Interface Connections; installation of the DSU/CSU is contained in; Rear Panel Connectors; SNMP Management Capabilities; Management Information Base (MIB) Support; The following MIBs are supported:
About the T1 DSU/CSU 1-4 7112-A2-GB20-20 March 1998 Rear Panel Interface Connections Figure 1-4 shows the physical interfaces of the DSU/CSU. Information about the installation of the DSU/CSU is contained in Model 7112 T1 DSU/CSU with Internal Ethernet LAN Adapter Startup Instructions. DTE TERMINAL ...
Page 15 - Accessing the ATI; Direct connection through the Terminal port.; Connecting to the Terminal Port; Character length set to 8.
2-1 7112-A2-GB20-20 March 1998 Using the ASCII TerminalInterface (ATI) 2 Accessing the ATI You can communicate with the ATI using one of the following methods: Direct connection through the Terminal port. Dialing in through an external modem to the Terminal port. Telnet session through the Ethernet ...
Page 16 - Initiating an ATI Session; Entry to all of the DSU/CSU’s tasks begins at the Main Menu screen.
Using the ASCII Terminal Interface (ATI) 2-2 7112-A2-GB20-20 March 1998 Initiating an ATI Session The Main Menu screen is displayed on the screen unless a login ID andpassword is required or the ATI is already in use. If security is enabled, the system prompts you for a login ID and password. Aftery...
Page 17 - What Affects Screen Displays; Current configuration – How your DSU/CSU is currently configured.
Using the ASCII Terminal Interface (ATI) 2-3 7112-A2-GB20-20 March 1998 Screen Work Areas There are two user work areas: Screen area – Provides the menu path, access level, menus, and input fieldsabove the dotted line. The menu path appears as the first line on the screen. In this manual, themenu pa...
Page 18 - Navigating; You can navigate the screens by:; Keyboard Keys; Use the following keyboard keys to navigate within the screen.
Using the ASCII Terminal Interface (ATI) 2-4 7112-A2-GB20-20 March 1998 Navigating You can navigate the screens by: Using keyboard keys Using screen function keys Switching between the two screen work areas ConfigurationEdit/Display • System • Network • Cross Connect • Data Port • Ethernet Port • Te...
Page 19 - Procedure; To make a menu or field selection:
Using the ASCII Terminal Interface (ATI) 2-5 7112-A2-GB20-20 March 1998 Press . . . To . . . Enter Accept entry or display valid options on the last row of the screenwhen pressed before entering data or after entering invalid data. Ctrl-k Tab backwards (moves cursor one field to the left). Spacebar ...
Page 20 - To access the screen function area below the dotted line:
Using the ASCII Terminal Interface (ATI) 2-6 7112-A2-GB20-20 March 1998 Screen Function Keys All screen function keys located below the dotted line operate the same way(upper- or lowercase) throughout the screens. For the screenfunction . . . Select . . . And press Enter to . . . MainMenu M or m Ret...
Page 21 - Ending an ATI Session; Use the Exit function key from any screen to terminate the session.; To end a session with the ASCII terminal interface:
Using the ASCII Terminal Interface (ATI) 2-7 7112-A2-GB20-20 March 1998 Ending an ATI Session Use the Exit function key from any screen to terminate the session. Procedure To end a session with the ASCII terminal interface: 1. Press Ctrl-a to go to the screen function key area below the dotted line....
Page 22 - This page intentionally left blank.
Using the ASCII Terminal Interface (ATI) 2-8 7112-A2-GB20-20 March 1998 This page intentionally left blank.
Page 23 - Entering Device and System Information; Main Menu
3-1 7112-A2-GB20-20 March 1998 Configuring the DSU/CSU 3 Entering Device and System Information Use the Device Name screen to determine the name that will be displayed at thetop of all ATI screens, and SNMP system information that will be displayed on theIdentity screen. To access the Device Name sc...
Page 24 - To enter Device Name screen information:; Configuration Option Areas; Referring to Appendix A,; Configuration Option Area
Configuring the DSU/CSU 3-2 7112-A2-GB20-20 March 1998 " Procedure To enter Device Name screen information: 1. Position the cursor in the Device Name field. Enter a name unique in your system to identify the unit.The maximum length of Device Name is 20 characters. 2. Position the cursor in the S...
Page 25 - Accessing and Displaying Configuration Options; Saving Configuration Options; To save configuration options changes:
Configuring the DSU/CSU 3-3 7112-A2-GB20-20 March 1998 Accessing and Displaying Configuration Options To display the configuration options, you must first copy one configuration optionset into the edit area. Procedure To load a configuration option set into the configuration edit area: 1. Follow thi...
Page 26 - Assigning DS0 Channels to the Data Port
Configuring the DSU/CSU 3-4 7112-A2-GB20-20 March 1998 Assigning DS0 Channels to the Data Port The DSU/CSU provides Cross Connect configuration options that allow you to dothe following: Display network DS0 channels assigned to the data port. Allocate network DS0 channels to the data port. Clear (un...
Page 27 - Displaying DS0 Channel Assignments; Using the Block or ACAMI Assignment Method
Configuring the DSU/CSU 3-5 7112-A2-GB20-20 March 1998 Displaying DS0 Channel Assignments Use the Cross Connect Assignments screen to view which DS0 channels arecurrently assigned to the data port. Below each DS0 channel you will see either“Available” or “P”. DS0s with a “P” designation are assigned...
Page 28 - Using the Individual Channel Assignment Method; Clearing DS0 Channel Assignments
Configuring the DSU/CSU 3-6 7112-A2-GB20-20 March 1998 Using the Individual Channel Assignment Method This channel method allows you to select the individual DS0 channels to allocateto the data port. The data port rate is automatically determined based on thenumber of channels selected. The DS0s do ...
Page 29 - Security; Overview; ATI Access
4-1 7112-A2-GB20-20 March 1998 Security 4 Overview The DSU/CSU provides several methods of security by limiting user access to theATI through option settings. Refer to ATI Access on page 4-4. Enable the Login Required option to require a Login ID for the: — Terminal Port — Telnet Session Limit the a...
Page 30 - Creating a Login
Security 4-2 7112-A2-GB20-20 March 1998 Creating a Login Logins apply to Terminal port and Telnet access to the ATI. Six login ID/passwordcombinations are available. Each Login ID and Password must be unique andinclude an access level. For additional information regarding the ATI access using the Lo...
Page 31 - Deleting a Login; Resetting the DSU/CSU’s COM Port or Factory Defaults
Security 4-3 7112-A2-GB20-20 March 1998 Deleting a Login " Procedure To delete a login record: 1. Follow this menu selection sequence: Main Menu → Control → Administer Logins 2. Press Ctrl-a to switch to the screen function key area below the dotted line. 3. Select PgUp or PgDn and press Return ...
Page 32 - Enable Login Required.
Security 4-4 7112-A2-GB20-20 March 1998 If entering yes to prompt . . . Then . . . Reset COM Port usage Port Type is set to Terminal Data Rate (kbps) is set to 9.6 Character Length is set to 8 Stop Bits is set to 1 Parity is set to None External Device Commands is set to Disable Reload Factory Defau...
Page 33 - Effective Access Level; The ATI effective access level (; Effective Access Levels
Security 4-5 7112-A2-GB20-20 March 1998 Effective Access Level The ATI effective access level ( Table 4-1 ) is the more restrictive of: Port/Session access level, or The Access level associated with the Login ID. For example, if a login ID is created with an Access Level 1 and the Terminal Portis se...
Page 34 - Controlling SNMP Access; Assigning SNMP Community Names and Access Levels; General SNMP Management Options
Security 4-6 7112-A2-GB20-20 March 1998 Table 4-2. ATI Access Conditions (2 of 2) I f access to the ATIis through the . . . What to do now? Then . . . Terminal port and theATI is already in usewith a Telnet session User Interface AlreadyIn Use message appears with the active user’s IPaddress and Log...
Page 35 - Limiting SNMP Access through the IP Addresses; SNMP NMS Security Options
Security 4-7 7112-A2-GB20-20 March 1998 Limiting SNMP Access through the IP Addresses The DSU/CSU provides an additional level of security through validation of the IP addresses. The SNMP Management option must be enabled. To control SNMP access withIP addresses, follow this menu selection sequence:...
Page 37 - IP Addressing
5-1 7112-A2-GB20-20 March 1998 IP Addressing 5 IP Addressing There are three IP addressing strategies to provide SNMP NMS connectivity. Local addressing only Extending subnet for FDL Unique subnet for the FDL Review the following information before selecting an IP addressing scheme. Assign an IP add...
Page 38 - IP Addressing Examples; Ethernet Port Options
IP Addressing 5-2 7112-A2-GB20-20 March 1998 IP Addressing Examples Management of IP addressing is based on individual IP addresses assigned toeach interface. The IP interfaces for the unit are: Ethernet port – See Table A-5, Ethernet Port Options . FDL – See Table A-2, Network Interface Options . N...
Page 39 - FDL Connection – Extending Subnet for FDL; DSU/CSU A is connected to the NMS on LAN A through the 10BaseT port.
IP Addressing 5-3 7112-A2-GB20-20 March 1998 FDL Connection – Extending Subnet for FDL In this example: DSU/CSU A is connected to the NMS on LAN A through the 10BaseT port. DSU/CSU A is connected to DSU/CSU B through the FDL. DSU/CSU B is addressed through the FDL as if it existed on LAN A. DSU/CSU ...
Page 40 - FDL Connection – Unique FDL Subnet
IP Addressing 5-4 7112-A2-GB20-20 March 1998 FDL Connection – Unique FDL Subnet In this example: DSU/CSU A is connected to the NMS on LAN A through the 10BaseT port. DSU/CSU A is connected to DSU/CSU B through the FDL. DSU/CSU A and DSU/CSU B create their own unique Subnet (LAN C). NOTE: Interconnec...
Page 41 - Assigning IP Addresses and Subnet Masks; After selecting an IP scheme, assign an address to the DSU/CSUs.
IP Addressing 5-5 7112-A2-GB20-20 March 1998 Assigning IP Addresses and Subnet Masks After selecting an IP scheme, assign an address to the DSU/CSUs. If using the . . . Then assign the . . . 10BaseT port as a management interface 10BaseT port IP address and subnetmask. Refer to Table A-5, Ethernet P...
Page 43 - What to Monitor
6-1 7112-A2-GB20-20 March 1998 Monitoring the DSU/CSU 6 What to Monitor This chapter presents information on how to access and monitor DSU/CSU statusand performance statistics on the T1 network. You can monitor DSU/CSUoperations by monitoring: LEDs on the Status screen or the DSU/CSU’s front panel S...
Page 45 - System LEDs
Monitoring the DSU/CSU 6-3 7112-A2-GB20-20 March 1998 System LEDs OK:ON – DSU/CSU is operational.OFF – DSU/CSU is performing a power-up self-test, has detected a system failure, or there is no power. FAIL:ON – DSU/CSU has detected a system or device failure, or is performing a power-up self-test. Re...
Page 46 - Network LEDs
Monitoring the DSU/CSU 6-4 7112-A2-GB20-20 March 1998 Network LEDs SIG – Network SignalON – A recoverable signal is present on the network interface. OFF – The network signal cannot be recovered. A Loss of Signal condition exists. OOF – Out of Frame:ON – An out of frame condition was detected on the...
Page 47 - Port LEDs
Monitoring the DSU/CSU 6-5 7112-A2-GB20-20 March 1998 Port LEDs TXD – Transmitted Data:ON – Receiving a 0 from the DTE. OFF – Receiving a 1 from the DTE. RXD – Received Data:ON – Sending a 0 to the DTE. OFF – Sending a 1 to the DTE. RTS – Request to Send:ON – DTE is activating a control signal to in...
Page 48 - Status Screen Commands
Monitoring the DSU/CSU 6-6 7112-A2-GB20-20 March 1998 Status Screen Commands The status screens appear with the cursor in the function area below the dottedline. To update the information displayed, select Refresh and press Enter. The System and Test Status screen provides a Clear command. Select Cl...
Page 49 - Health and Status Messages; Message
Monitoring the DSU/CSU 6-7 7112-A2-GB20-20 March 1998 Health and Status Messages The following messages appear in the first column of the System and Test Statusscreen. The highest priority Health and Status message also appears on all ATIscreens on the bottom right. Table 6-2. Health and Status Mess...
Page 51 - The; Test Status Messages
Monitoring the DSU/CSU 6-9 7112-A2-GB20-20 March 1998 Test Status Messages The Test Status messages in the following table appear in the right column of the System and Test Status screen. Table 6-4. Test Status Messages Test Status Message Meaning No Test Active No tests are currently running. Line ...
Page 52 - Cross Connect Status; The following information is available for viewing.
Monitoring the DSU/CSU 6-10 7112-A2-GB20-20 March 1998 Cross Connect Status Use the Cross Connect Status screen to display the network interface time slotsassigned to the data port. These assignments are made using the Cross Connectconfiguration option. Use the following menu sequence to display net...
Page 53 - Network Performance Statistics; Carrier Network Interface Registers (Telco)
Monitoring the DSU/CSU 6-11 7112-A2-GB20-20 March 1998 Network Performance Statistics Network performance statistics allow you to monitor the current status of thenetwork operations. Performance statistics can assist you in determining theduration of specific conditions and provide a historical cont...
Page 55 - Worst Interval
Monitoring the DSU/CSU 6-13 7112-A2-GB20-20 March 1998 Bursty Errored Seconds (BES) –The number of bursty errored seconds forthe current interval. A bursty errored second is any second with more thanone, but less than 320, CRC errors. The maximum is 900 seconds. Controlled Slip Seconds (CSS) – The n...
Page 56 - Ethernet Port Status; Ethernet Port Status Screen Contents (1 of 2)
Monitoring the DSU/CSU 6-14 7112-A2-GB20-20 March 1998 24-Hour Totals The last two lines on the screen (above the dotted line) display the totals for eachstatistic over the last 24 hours, along with the number of valid intervals included inthe total (up to 96). Ethernet Port Status To view the Ether...
Page 57 - Ethernet Port Status Screen Contents (2 of 2); Management Protocol Statistics
Monitoring the DSU/CSU 6-15 7112-A2-GB20-20 March 1998 Table 6-5. Ethernet Port Status Screen Contents (2 of 2) Label What the Field Indicates Errored Frames The number of frames in error. This is the sum of frameswith alignment errors, FCS (Frame Check Sequence) errors,and framing errors. Excessive...
Page 58 - Management Protocol Statistics Screen Contents
Monitoring the DSU/CSU 6-16 7112-A2-GB20-20 March 1998 Table 6-6 describes the fields on the Management Protocol Statistics screen. Table 6-6. Management Protocol Statistics Screen Contents Label What the Field Indicates Datagrams Transmitted The number of datagrams successfully transmitted at eachp...
Page 59 - Testing; Detecting Problems; LEDs – Refer to; Alarm Condition
7-1 7112-A2-GB20-20 March 1998 Testing 7 Detecting Problems The DSU/CSU can detect and report problem conditions and perform diagnostictests. The DSU offers a number of indicators to alert you to possible problems: LEDs – Refer to DSU/CSU LEDs in Chapter 6, Monitoring the DSU/CSU. SNMP Traps – For i...
Page 60 - Accessing the Test Menu
Testing 7-2 7112-A2-GB20-20 March 1998 Accessing the Test Menu From the Test menu, you can run network tests, data port tests, and a lamp testfor the front panel LEDs. The Test menu is limited to users with an access level of 1 or 2 (Refer to Chapter 4, Security ). To access the Test menu, follow th...
Page 61 - Running Network Tests
Testing 7-3 7112-A2-GB20-20 March 1998 Running Network Tests Network tests require the participation of your network service provider. Toaccess the Network Tests screen, follow this menu selection sequence: Main Menu → Test → Network Tests ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎ...
Page 62 - Line Loopback; Payload Loopback
Testing 7-4 7112-A2-GB20-20 March 1998 Line Loopback Line Loopback (LLB) loops the received signal on the network interface back tothe network without change. " Procedure To run a Line loopback: 1. Position the cursor at the Start command next to Line Loopback on the Network Tests screen and pre...
Page 63 - Repeater Loopback
Testing 7-5 7112-A2-GB20-20 March 1998 2. To manually stop the test, verify that the cursor is positioned at the Stop command and press Enter. 496-15076 CSU DSU Network Interface ALL 1s PLB DTE Payload Loopback cannot be started when any other loopback or Send Patterntest is already active on the ne...
Page 64 - Remote Send Line Loopback; Test Patterns for the Network
Testing 7-6 7112-A2-GB20-20 March 1998 Remote Send Line Loopback Remote Send Line Loopback sends the line loopback up or down code on thenetwork interface for 10 seconds. Procedure To run a Send Remote Line loopback: 1. Position the cursor at the Up or Down selection next to Send Line Loopback on th...
Page 65 - Running Data Port Tests
Testing 7-7 7112-A2-GB20-20 March 1998 Procedure To run a Monitor QRSS test: 1. Position the cursor at the Start command next to Monitor QRSS on the Network Tests screen. 2. If desired, use Ctrl-a to switch to the screen function key area and use the virtual function key r or R (ResetMon) to clear t...
Page 66 - Data Terminal Loopback
Testing 7-8 7112-A2-GB20-20 March 1998 Data Terminal Loopback Data Terminal Loopback (DTLB) loops the user data back to the DTE. Thisloopback is located as closely as possible to the User Data Port (DTE) interface. Procedure To run a data terminal loopback: 1. Position the cursor at the Start comman...
Page 67 - Data Channel Loopback
Testing 7-9 7112-A2-GB20-20 March 1998 Data Channel Loopback Data Channel Loopback (DCLB) loops the data from all network DS0 channelsassigned to the port back to the network. This loopback is located as closely aspossible to the User Data Port (DTE) interface. " Procedure To run a data channel ...
Page 68 - To send an V.54 Up or Down sequence to a remote unit:
Testing 7-10 7112-A2-GB20-20 March 1998 Send V.54 Up/Down Sequences The local DSU/CSU can send an ITU-T V.54 Up or Down sequence to requestthe start or stop of a Data Channel Loopback on a remote DSU/CSU. The DSU/CSU can send: H In-band V.54 Up (activation) code to request the start of a Data Channe...
Page 69 - Send FT1 Up/Down Sequences; Test Patterns for the DTE
Testing 7-11 7112-A2-GB20-20 March 1998 Send FT1 Up/Down Sequences The local DSU/CSU can send an ANSI T1.403 (Annex B) Up or Down sequenceto request the start or stop of a Data Channel Loopback on a remote DSU/CSU. The DSU/CSU can send: H In-band ANSI T1.403 (Annex B) Up (activation) code to request...
Page 70 - Lamp Test; System
Testing 7-12 7112-A2-GB20-20 March 1998 " Procedure To run a Monitor Pattern test: 1. Position the cursor at the Start command next to Monitor QRSS on the Data Port Tests screen. 2. Press Enter. The Start command is changed to Stop. If you want to manually stop the test,verify that the cursor is...
Page 71 - SNMP Traps; Configuring SNMP Traps
8-1 7112-A2-GB20-20 March 1998 Messages and Troubleshooting 8 Overview There are many messages available to assess the status of the device andcontribute to problem resolutions. Refer to the following sections: SNMP Traps — Configuring SNMP Traps Device Messages Troubleshooting SNMP Traps SNMP traps...
Page 72 - SNMP Traps Options; Device Messages; Device Message
Messages and Troubleshooting 8-2 7112-A2-GB20-20 March 1998 To configure SNMP Traps, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → SNMP → SNMP Traps Refer to Table A-10, SNMP Traps Options . Device Messages The Device Messages in Table 8-1, listed in alph...
Page 74 - Symptom
Messages and Troubleshooting 8-4 7112-A2-GB20-20 March 1998 Troubleshooting This DSU/CSU is designed to provide you with many years of trouble-freeservice. If a problem occurs, however, refer to Table 8-2 for possible solutions. Table 8-2. Troubleshooting (1 of 2) Symptom Possible Cause Solutions Al...
Page 77 - Configuration Option Tables; All changes to configuration options must be saved. Refer to
A-1 7112-A2-GB20-20 March 1998 Configuration Option Tables A Overview The tables in this appendix summarize the configuration options accessed whenyou select Configuration on the Main Menu. The configuration options arearranged into groups based upon functionality. NOTE: All changes to configuration...
Page 78 - System Options Menu; System Options
Configuration Option Tables A-2 7112-A2-GB20-10 March 1998 Select . . . To Configure the . . . To Access the . . . Telnet Port Telnet Session Options , Table A-7 Telnet user interface SNMP General SNMP ManagementOptions , Table A-8 SNMP NMS Security Options , Table A-9 SNMP Traps Options , Table A-1...
Page 79 - Network Interface Options Menu
Configuration Option Tables A-3 7112-A2-GB20-20 March 1998 Network Interface Options Menu For Network Interface Options, refer to Table A-2. To access the NetworkInterface Options screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Network Table A-2. Ne...
Page 83 - Cross Connect Assignments
Configuration Option Tables A-7 7112-A2-GB20-20 March 1998 Cross Connect Assignments For Cross Connect Assignment Options, refer to Table A-3. To access the CrossConnect Assignments screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Cross Connect Table...
Page 84 - Data Port Options Menu
Configuration Option Tables A-8 7112-A2-GB20-10 March 1998 Data Port Options Menu For Data Port Options, refer to Table A-4. To access the Data Port Optionsscreen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Data Port Table A-4. Data Port Options (1 of ...
Page 87 - Ethernet Port Options Menu
Configuration Option Tables A-11 7112-A2-GB20-20 March 1998 Ethernet Port Options Menu For Ethernet Port Options, refer to Table A-5. To access the Ethernet PortOptions screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Edit → Ethernet Port Table A-5. ...
Page 88 - Terminal Port Options
Configuration Option Tables A-12 7112-A2-GB20-10 March 1998 Table A-5. Ethernet Port Options (2 of 2) Default Gateway Address Possible Settings: 000.000.000.000 – 255.255.255.255, ClearDefault Setting: 000.000.000.000 Specifies the IP address of the default gateway to be used for packets that do not...
Page 90 - Telnet Session Options
Configuration Option Tables A-14 7112-A2-GB20-10 March 1998 Table A-6. Terminal Port Options (3 of 3) Inactivity Timeout Possible Settings: Enable, DisableDefault Setting: Disable Provides automatic logoff of an ATI session through the Terminal Port. When thesession is closed, User Interface Idle ap...
Page 92 - SNMP Menu
Configuration Option Tables A-16 7112-A2-GB20-10 March 1998 SNMP Menu The SNMP Menu includes the following: General SNMP Management Options , Table A-8 SNMP NMS Security Options , Table A-9 SNMP Traps Options , Table A-10 General SNMP Management Options To access the General SNMP Management Options ...
Page 97 - Worksheets
B-1 7112-A2-GB20-20 March 1998 Worksheets B Overview The worksheets in this appendix summarize the configuration options accessedwhen you select Configuration on the Main Menu. The possible menu selectionsare displayed with the default settings and the possible settings. Configuration Worksheets Sys...
Page 98 - Network Interface
Worksheets B-2 7112-A2-GB20-10 March 1998 Network Interface Configuration Option Settings (default in Bold) Primary Clock Source Network, Internal, Port Line Framing Format ESF, D4 Line Coding Format B8ZS, AMI Bit Stuffing 62411, Part68, Disable Line Build Out (LBO) 0.0, –7.5, –15, –22.5 FDL Managem...
Page 99 - Data Port
Worksheets B-3 7112-A2-GB20-20 March 1998 Cross Connect Assignments Configuration Option Settings (default in Bold) Synchronous Data Port Assignments N01 y g The default is that all DS0s are assigned tothe data port N02 the data port. N03 N04 N05 N06 N07 N08 N09 N10 N11 N12 N13 N14 N15 N16 N17 N18 N...
Page 100 - Terminal Port
Worksheets B-4 7112-A2-GB20-10 March 1998 Data Port Configuration Option Settings (default in Bold) Network Init. Data Channel Loopback Disable, V.54, FT1, Both Port (DTE) Initiated Loopbacks Disable, DTLB, DCLB, Both Ethernet Port Configuration Option Settings Default in [Bold] Port Use 802.3, Vers...
Page 103 - – Supported for the T1 network interface, User
C-1 7112-A2-GB20-20 March 1998 MIB Descriptions C Overview The MIB descriptions listed here provide clarification for the MIB objects when itis not clear how the object definition in the applicable RFC is related to the unit.Otherwise, the MIB object is supported as documented in the RFC. The 7112SN...
Page 104 - System Group; Description
MIB Descriptions C-2 7112-A2-GB20-10 March 1998 Transmission Group Objects. Supported on the: — DS1 network interface using the DS1 Enterprise MIB. — User Data (DTE) port and Terminal port using the RS-232-like MIB. — 10BaseT port using the Ethernet-like MIB. SNMP Group The following MIB II groups a...
Page 105 - Interfaces Group; Object
MIB Descriptions C-3 7112-A2-GB20-20 March 1998 Table C-1. System Group Objects (2 of 2) Object, OID, Access Setting/Contents Description sysServices ( system 7) 1.3.6.1.2.1.1.7read-only Functionality supported: physical (1 ) – Layer 1functionality for allinterfaces. datalink/subnetwork ( 2 )– Layer...
Page 110 - Interface Stack Group
MIB Descriptions C-8 7112-A2-GB20-10 March 1998 Table C-3. Extension to Interface Table (ifXTable) (2 of 2) Object, OID, Access Setting/Contents Description ifHighSpeed (ifXEntry 15) 1.3.6.1.2.1.31.1.1.1.15read-only Reflects the ifSpeed settingfor the interface. Supported as a read-onlyvariable. Thi...
Page 111 - Interface Test Table; Generic Receive Address Table; Not supported by the unit.; IP Group
MIB Descriptions C-9 7112-A2-GB20-20 March 1998 Table C-4. Interface Stack Group Objects (2 of 2) Object, OID, Access Setting/Contents Description ifStackStatus(ifStackEntry3) 1.3.6.1.2.1.31.1.2.1.3read-only Specifies the stack group’sstatus compared to theinterface’s ifOperStatus. When ifStackStatu...
Page 113 - ICMP Group; The UDP Group objects are fully supported.
MIB Descriptions C-11 7112-A2-GB20-20 March 1998 Table C-5. IP Group Objects (3 of 3) Object, OID, Access Setting/Contents Description ipRouteTable (ip21) (Continued) Objects that are not used by thisunit: ipRouteMetric2,ipRouteMetric3,ipRoutemetric4,ipRoutemetric5 – Default to –1. ipRouteNextHop – ...
Page 114 - Transmission Group; SNMP Group
MIB Descriptions C-12 7112-A2-GB20-10 March 1998 Transmission Group Objects in the Transmission Group are supported on the T1 network interface,User Data port and Terminal port. These objects are defined through otherInternet-standard MIB definitions rather than within MIB II. Table C-6. Transmissio...
Page 115 - DS1 Near End Group Configuration Table Objects; DS1 Near End Group Configuration Table Objects (1 of 4)
MIB Descriptions C-13 7112-A2-GB20-20 March 1998 DS1/E1 – RFC 1406 The unit supports DS1/E1 MIB, RFC 1406 for the T1 network interface. The DS1Near End Group and DS1 Fractional Group are supported for this interface. TheDS1 Near End Group consists of the following tables: DS1 Configuration , Table C...
Page 116 - DS1 Near End Group Configuration Table Objects (2 of 4)
MIB Descriptions C-14 7112-A2-GB20-10 March 1998 Table C-7. DS1 Near End Group Configuration Table Objects (2 of 4) Object, OID, Access Setting/Contents Description dsx1LineCoding(dsx1ConfigEntry 6 ) 1.3.6.1.2.1.1.10.18.6.1.6read-write Corresponds to the networkline coding configurationoption for th...
Page 117 - DS1 Near End Group Configuration Table Objects (3 of 4)
MIB Descriptions C-15 7112-A2-GB20-20 March 1998 Table C-7. DS1 Near End Group Configuration Table Objects (3 of 4) Object, OID, Access Setting/Contents Description dsx1LoopbackConfig(dsx1ConfigEntry 9 ) 1.3.6.1.2.1.1.10.18.6.1.9read-write This object specifies theloopback state of thenetwork interf...
Page 118 - DS1 Near End Group Configuration Table Objects (4 of 4)
MIB Descriptions C-16 7112-A2-GB20-10 March 1998 Table C-7. DS1 Near End Group Configuration Table Objects (4 of 4) Object, OID, Access Setting/Contents Description dsx1SignalMode(dsx1ConfigEntry 11 ) 1.3.6.1.2.1.1.10.18.6.1.11read-only This object specifieswhether Robbed BitSignaling (RBS) is being...
Page 119 - DS1 Near End Group Current Table Objects
MIB Descriptions C-17 7112-A2-GB20-20 March 1998 DS1 Near End Group Current Table Objects The DS1 Near End Group Current Table contains various statistics beingcollected for the current 15-minute interval. The following objects are provided forthe network interface only. Objects in the DS1 Current T...
Page 120 - DS1 Near End Group Interval Table Objects
MIB Descriptions C-18 7112-A2-GB20-10 March 1998 DS1 Near End Group Interval Table Objects The DS1 Near End Group Interval Total Table contains the cumulative sum of thevarious statistics for the 24-hour period preceding the current interval. Thefollowing objects are provided for the network interfa...
Page 121 - DS1 Near End Group Total Table Objects
MIB Descriptions C-19 7112-A2-GB20-20 March 1998 DS1 Near End Group Total Table Objects The DS1 Near End Group Total Table contains various statistics being collectedfor the current 15-minute interval. The following objects are provided for thenetwork interface only. Objects in the DS1 Total Table t...
Page 122 - DS1 Fractional Group; Ethernet-Like MIB – RFC 1643; General Port Table Objects
MIB Descriptions C-20 7112-A2-GB20-10 March 1998 DS1 Fractional Group The DS1 Fractional Group consists of the DS1 fractional table. This table(dsx1FracTable) is fully supported by the DSU/CSU and allows DS0 (time slots)to be mapped between the network interface and the data port. The DSU/CSUvalidat...
Page 123 - The following are not supported:
MIB Descriptions C-21 7112-A2-GB20-20 March 1998 Table C-11. General Port Table Objects Object, OID, Access Description Setting/Contents rs232PortType(rs232PortEntry 2 ) 1.3.6.1.2.1.10.33.2.1.2read-only Identifies the port hardwaretype. Supports only the followingvalues: rs232(2) – Identifies theTer...
Page 124 - Asynchronous Port Table Objects
MIB Descriptions C-22 7112-A2-GB20-10 March 1998 Asynchronous Port Table Objects The Asynchronous Port Table Objects contains an entry for the Terminal port. Forthis unit, entries in the table that are counters (rs232AsyncPortEntry 6–8) areused to collect statistics only and are not supported. Table...
Page 125 - Synchronous Port Table Objects
MIB Descriptions C-23 7112-A2-GB20-20 March 1998 Synchronous Port Table Objects The Synchronous Port Table Objects contains an entry for the synchronous user data port when this port is configured for synchronous operation. For this unit,entries in the table that are counters (rs232SyncPortEntry 3–7...
Page 126 - The following is not supported:; Input Signal Table Objects
MIB Descriptions C-24 7112-A2-GB20-10 March 1998 Table C-13. Synchronous Port Table Objects (2 of 2) Object, OID, Access Setting/Contents Description rs232SyncPortMode(rs232SyncPortEntry 12 ) 1.3.6.1.2.1.10.33.4.1.12read-write Specifies the port’s mode ofdata transfer. Supports only the followingval...
Page 127 - Output Signal Table Objects
MIB Descriptions C-25 7112-A2-GB20-20 March 1998 Output Signal Table Objects The Output Signal Table Objects contains entries for the output signals that canbe asserted by the unit, for the synchronous User Data port. Clarification forobjects contained in this table as it applies to the unit is prov...
Page 128 - Generic Interface Extension MIB – RFC 1229; The unit supports the Generic Interface Extension MIB (RFC 1229):; Generic Interface Test Table Objects; Generic Interface Test Table Objects (1 of 3)
MIB Descriptions C-26 7112-A2-GB20-10 March 1998 Generic Interface Extension MIB – RFC 1229 The unit supports the Generic Interface Extension MIB (RFC 1229): Table C-16, Generic Interface Test Table Objects The DSU/CSU only supports the Generic Interface Test Table in the GenericInterface Extension ...
Page 129 - Generic Interface Test Table Objects (2 of 3)
MIB Descriptions C-27 7112-A2-GB20-20 March 1998 Table C-16. Generic Interface Test Table Objects (2 of 3) Object Setting/Contents Description ifExtnsTestType(cont’d) The following objects use identifiersto control tests only on the User Dataport interface: testFullDuplexLoopBack(wellKnownTests 1) –...
Page 130 - Generic Interface Test Table Objects (3 of 3)
MIB Descriptions C-28 7112-A2-GB20-10 March 1998 Table C-16. Generic Interface Test Table Objects (3 of 3) Object Setting/Contents Description ifExtnsTestResult(ifExtnsTestEntry5) 1.3.6.1.3.6.2.1.5read-only Contains the result of themost recently requestedtest. Supports the following values: none(1)...
Page 131 - Enterprise MIB Object; Device Configuration Variable
MIB Descriptions C-29 7112-A2-GB20-20 March 1998 Enterprise MIB Object The following Paradyne Enterprise MIB Object is supported by the unit: Device Configuration Variable , Table C-17 Device Configuration Variable (pdn-common 7) The variable devConfigAreaCopy in the devConfigArea group is supported...
Page 133 - SNMP Trap; Trap: authentificationFailure
D-1 7112-A2-GB20-20 March 1998 Standards Compliance forSNMP Traps D Overview This section describes the unit’s compliance with SNMP standards and anyspecial operational features for the SNMP traps supported. The unit supports thefollowing user interface traps and enterprise-specific traps: Trap: war...
Page 134 - Traps: linkUp and linkDown; The link SNMP traps are:
Standards Compliance for SNMP Traps D-2 7112-A2-GB20-10 March 1998 SNMP Trap Description Possible Cause authenticationFailure Failed attempts to accessthe unit. There are novariable-bindings. SNMP message not properlyauthenticated. Three unsuccessful attemptswere made to enter a correctlogin/passwor...
Page 135 - Interface
Standards Compliance for SNMP Traps D-3 7112-A2-GB20-20 March 1998 The following table describes the conditions that define linkUp and linkDown foreach interface: Interface linkUp/DownVariable-Bindings Possible Cause Physical Sublayer – Represented by the entry in the MIB II Interfaces Table. T1 net...
Page 136 - Traps: enterpriseSpecific; Trap
Standards Compliance for SNMP Traps D-4 7112-A2-GB20-10 March 1998 Traps: enterpriseSpecific The enterpriseSpecific trap indicates that an enterprise-specific event hasoccurred. The Specific-trap field in the Trap PDU identifies the particular trap thatoccurred. The following table lists the enterpr...
Page 139 - Cables and Pin Assignments; Cabling Overview; The following sections provide pin assignments:
E-1 7112-A2-GB20-20 March 1998 Cables and Pin Assignments E Cabling Overview The following sections provide pin assignments: Modular RJ48C-to-RJ48C T1 Network Interface Cable Modular RJ48C-to-CA81A T1 Network Interface Cable Terminal Port EIA-232 Connector 10BaseT Connector Serial Crossover Cable DT...
Page 140 - Modular RJ48C-to-RJ48C T1 Network Interface Cable
Cables and Pin Assignments E-2 7112-A2-GB20-10 March 1998 Modular RJ48C-to-RJ48C T1 Network Interface Cable Network access in the United States is via a 20-foot modular cable with anRJ48C plug connector on each end. 493-14156-01 1 2 3 4 5 6 7 8 RECEIVE RING RECEIVE TIP TRANSMIT RING TRANSMIT TIP TWI...
Page 141 - Terminal Port EIA-232 Connector; The Terminal port connects to a PC or VT100-compatible terminal.; Signal; 0BaseT Connector; Use
Cables and Pin Assignments E-3 7112-A2-GB20-20 March 1998 Terminal Port EIA-232 Connector The Terminal port connects to a PC or VT100-compatible terminal. Signal Direction Pin # Transmit Data ( TXD ) To DSU/CSU ( In ) 2 Received Data ( RXD ) From DSU/CSU ( Out ) 3 Request to Send ( RTS ) To DSU/CSU ...
Page 142 - Serial Crossover Cable
Cables and Pin Assignments E-4 7112-A2-GB20-10 March 1998 Serial Crossover Cable Use a serial crossover cable to connect an external modem to the DSU/CSU’sCOM port. NOTE: The Pin 17 to Pin 24 crossovers are not required and have no effect with theModel 7112. Pin 1 Pin 14 Pin 13 Pin 25 Pin 1 Pin 14 P...
Page 145 - Technical Specifications; Item
F-1 7112-A2-GB20-20 March 1998 Technical Specifications F Model 7112 DSU/CSU Technical Specifications (1 of 2) Item Specifications Approvals Refer to the product labeling Clock Sources T1 network interface, Port, or internal clock EnvironmentOperating TemperatureStorage TemperatureRelative Humidity ...
Page 147 - Glossary
GL-1 7112-A2-GB20-20 March 1998 Glossary Alternate Channel Alternate Mark Inversion. A method of allocating DS0 channels as agroup, so that every alternate DS0 channel does not carry data, but instead transmits andreceives all ones. A software program housed within a device to provide SNMP functiona...
Page 152 - WAN
Glossary GL-6 7112-A2-GB20-20 March 1998 A CCITT standard for a low-speed, 25-position, DCE/DTE interface. ITU-T standard for a high-speed, 34-pin, DCE/DTE interface. A CCITT standard for local and remote diagnostic loopback tests. Wide Area Network. A network that operates over long distances and s...
Page 153 - Index; Numbers
IN-1 7112-A2-GB20-20 March 1998 Index Numbers 10BaseT cable, E-3 10BaseT port. See Ethernet port A ac power module, F-2 access SNMP, 1-3, 4-6 to async terminal interface, 2-3, 4-4 access to user interface, resetting/restoring, 4-3 AIS (Alarm Indication Signal) condition, status message, 6-7 alarm, c...