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Paradyne Hotwire 8774 User Manual

M/sdsl termination unit with dsx-1 interface
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HOTWIREt 8774
M/SDSL TERMINATION UNIT
WITH DSX-1 INTERFACE
USER'S GUIDE
Document No. 8774-A2-GB20-10
December 1998

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  • Page 1 HOTWIREt 8774 M/SDSL TERMINATION UNIT WITH DSX-1 INTERFACE USER’S GUIDE Document No. 8774-A2-GB20-10 December 1998...
  • Page 2 Paradyne Corporation, 8545 126th Ave. N., Largo, FL 33773. Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. Further, Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes.
  • Page 3 Important Regulatory Information Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these slots and openings must not be blocked or covered.
  • Page 4 The authority to operate this equipment is conditioned by the requirements that no modifications will be made to the equipment unless the changes or modifications are expressly approved by Paradyne Corporation.

  • Page 5: Table Of Contents

    ........About the Hotwire 8774 Termination Unit H M/SDSL Overview .
  • Page 6 Contents Initial Startup and Configuration H Overview ............H Entering Identity Information .
  • Page 7 Contents Messages and Troubleshooting H Overview ............H Configuring SNMP Traps .
  • Page 8 H Hotwire 8600 DSLAM Telco 50-pin Connector Pinouts for DSL Loops H Hotwire 8800 DSLAM Telco 50-pin Connector Pinouts for DSL Loops H Hotwire 8774 Front Panel 50-pin DTE Connector Pinouts ... .
  • Page 9 About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate the 4-port Hotwire 8774 Multirate/Symmetric Digital Subscriber Line (M/SDSL) Termination Unit and is intended for installers and operators. Document Summary Section...
  • Page 10 Hotwire 8800 Digital Subscriber Line Access 8800-A2-GN21 Multiplexer (DSLAM) Installation Guide Contact your sales or service representative to order additional product documentation. Most Paradyne documents are also available on the World Wide Web at: http://www.paradyne.com Select Service & Support Technical Manuals December 1998...

  • Page 11: About The Hotwire 8774 Termination Unit

    M/SDSL installation process to a simple plug and play mode. Hotwire 8774 Termination Unit Features The 4-port Hotwire 8774 M/SDSL Termination Unit is a circuit board mounted in a Hotwire 8600 or 8800 Digital Subscriber Line Access Multiplexer (DSLAM) and used to transport signals at high speeds over a twisted-pair connection.
  • Page 12 About the Hotwire 8774 Termination Unit Remote Management. Provides remote management: — Out-of-band, using an external modem through the Management Serial port of the DSLAM — Via Telnet over the EOC — Using SNMP or Telnet through the 10BaseT port or the Internal Management Channel (IMC) Alarm Indication.

  • Page 13: H Network Configuration

    About the Hotwire 8774 Termination Unit Network Configuration Figure 1-1 shows a T1 network application using an 8774 M/SDSL Termination Unit for access concentration in a central office (CO). A frame relay switch and a router are connected, through the termination unit, to partner units supporting a T1 host or router, and frame relay encapsulated or unframed data.

  • Page 14: H User Interface Types

    SNMP manager and accessed using SNMP by external SNMP managers. Management Information Base (MIB) Support For a detailed description of supported MIBs, visit Paradyne’s web site at http://www.paradyne.com. The following MIBs are supported: MIB II (RFC 1213 and RFC 1573) – Defines the general objects for use with a network management protocol in TCP/IP internets and provides general information about the unit.

  • Page 15: Using The Asynchronous Terminal Interface

    Using the Asynchronous Terminal Interface User Interface Access You can communicate with the asynchronous terminal interface (ATI) using one of the following methods: Direct connection through the Management Serial port of the DSLAM (locally or via an external modem). Telnet session using a Network Management System (NMS) connected to a LAN/WAN port on the DSLAM.

  • Page 16: H Logging In To The Hotwire Dslam

    Using the Asynchronous Terminal Interface Logging In to the Hotwire DSLAM You can log in to the Hotwire DSLAM system using either a local VT100-compatible terminal or a remote Telnet connection. The Hotwire DSLAM system accepts only one login session at a time. At the Operator Login screen, enter your login ID and password.

  • Page 17: H Selecting The 8774 Card From The Dslam

    Using the Asynchronous Terminal Interface Selecting the 8774 Card from the DSLAM From the Hotwire Chassis Main Menu, select Card Selection to display the cards present in the chassis by type and slot number. The Card Selection screen also displays general and interface status for each card. 8774 14: 8774 15: 8774...

  • Page 18: H Initiating An Ati Session

    Using the Asynchronous Terminal Interface Initiating an ATI Session The Main Menu screen is displayed on the screen unless a login ID and password is required or the ATI is already in use. If security is enabled on the 8774 Termination Unit and you used Telnet to access it directly (you did not log in through the MCC), the system prompts you for a login ID and password.
  • Page 19 Using the Asynchronous Terminal Interface Entry to all of the termination unit’s tasks begins at the Main Menu screen. The four branches of the Main menu are as follows: Select . . . To . . . Status View system status, diagnostic test results, statistics, LEDs, and device identity information.
  • Page 20 Using the Asynchronous Terminal Interface The following illustration shows the paths to the different ATI screens. Main Status Test Configuration Control System and Performance Display Card Change Download Reset Test Status Statistics LEDs Identity Identity Code Card Administer Apply Logins Download Network Network...

  • Page 21: H Screen Work Areas

    Using the Asynchronous Terminal Interface Screen Work Areas There are two user work areas: Screen area – This is the area above the dotted line that provides the menu path, menus, and input fields. The menu path appears as the first line on the screen. In this manual, the menu path is presented as a menu selection sequence with the names of the screens: Main Menu...

  • Page 22: H Navigating The Screens

    Using the Asynchronous Terminal Interface Navigating the Screens You can navigate the screens by: Using keyboard keys Using screen function keys Switching between the two screen work areas Keyboard Keys Use the following keyboard keys to navigate within the screen. Press .

  • Page 23: Screen Function Keys

    Using the Asynchronous Terminal Interface The current setting or value appears to the right of the field name. You can enter information into a selected field by: Typing in the first letter(s) of a field value or command. Switching from the screen area to the screen function area below the dotted line and selecting or entering the designated screen function key.

  • Page 24: Switching Between Screen Work Areas

    Using the Asynchronous Terminal Interface Switching Between Screen Work Areas Select Ctrl-a to switch between the two screen work areas to perform all screen functions. " Procedure To access the screen function area below the dotted line: 1. Press Ctrl-a to switch from the screen area to the screen function key area below the dotted line.

  • Page 25: H Ending An Ati Session

    Using the Asynchronous Terminal Interface Ending an ATI Session Use the Exit function key from any screen to terminate the session. " Procedure To end a session with the asynchronous terminal interface: 1. Press Ctrl-a to go to the screen function key area below the dotted line. 2.
  • Page 26 Using the Asynchronous Terminal Interface This page intentionally left blank. 2-12 December 1998 8774-A2-GB20-10...

  • Page 27: Initial Startup And Configuration

    Initial Startup and Configuration Overview This chapter provides instructions on how to access the system for the first time and perform initial setup procedures. These procedures include: Providing initial unit identity information or changing existing identity information. Configuring your unit using the Configuration Edit menus. Choosing the current or factory default configuration options or downloading configuration options from a TFTP server.

  • Page 28: H Entering Identity Information

    Initial Startup and Configuration Entering Identity Information After accessing your unit for the first time, use the Change Identity screen to determine SNMP administrative system information that will be displayed on the Identity screen of the Status branch. To access the Card Identity screen, follow this menu selection sequence: Main Menu Control...

  • Page 29: H Configuring The 8774 Termination Unit

    Initial Startup and Configuration " Procedure To enter Change Identity screen information: 1. Position the cursor in the System Name field. Enter a name unique in your network to identify the SNMP managed node (or unit) The maximum length of System Name is 128 characters. 2.

  • Page 30: H Accessing And Displaying Configuration Options

    Initial Startup and Configuration Accessing and Displaying Configuration Options To display the configuration options, you must first load a configuration option set into the edit area. To load a configuration option set into the configuration edit area, follow this menu selection sequence: Main Menu Configuration (Load Configuration From) main/configuration...
  • Page 31 Initial Startup and Configuration Configuration Edit/Display The Configuration Edit/Display screen is displayed when the current, customer, or default configuration is loaded and allows groups of configuration options to be displayed. To access the Configuration Edit/Display screen, follow this menu selection sequence: Main Menu Configuration Current Configuration...

  • Page 32: H Configuration Loader

    Initial Startup and Configuration Configuration Loader The Configuration Loader screen allows you to upload configurations to and download configurations from a TFTP server. To access the Configuration Loader screen, follow this menu selection sequence: Main Menu Configuration Configuration Loader Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î main/config/config_loader Hotwire Î...
  • Page 33 Initial Startup and Configuration 3. Position the cursor in the TFTP Transfer Direction field. Use the spacebar to select Download from Server or Upload to Server. 4. Position the cursor in the Destination field. Use the spacebar to select a network destination for the TFTP server.

  • Page 34: H Saving Configuration Options

    Initial Startup and Configuration Saving Configuration Options When changes are made to the configuration options through the Configuration Edit/Display branch, the changes must be saved to take effect. Use the Save key or Save Configuration screen. " Procedure To save configuration options changes: 1.

  • Page 35: H Restoring Access To The User Interface

    Initial Startup and Configuration Restoring Access to the User Interface Improper configuration of the 8774 Termination Unit could render the user interface inaccessible. If this occurs, access can be restored using the MCC. " Procedure To reset the DSL Card: 1.
  • Page 36 Initial Startup and Configuration " Procedure To download firmware: 1. Position the cursor in the Image File Name field. Type the name of the file to be downloaded. The file name may be a regular path name expression of directory names separated by a forward slash (/) ending with the file name.

  • Page 37: Monitoring The 8774 Termination Unit

    Monitoring the 8774 Termination Unit What to Monitor This chapter presents information on how to access and monitor 8774 Termination Unit status and performance statistics on the network. You can monitor 8774 Termination Unit operations by viewing: System and Test Status screen Highest priority Health and Status message on the last line of all screens Network Error Statistics screen Network Performance Statistics screen...

  • Page 38: H Viewing System And Test Status

    Monitoring the 8774 Termination Unit Viewing System and Test Status To view System and Test Status information, follow this menu selection sequence: Main Menu Status System and Test Status Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î main/status/system Hotwire Î...

  • Page 39: Health And Status

    Monitoring the 8774 Termination Unit Health and Status The following messages appear in the first column of the System and Test Status screen. The highest priority Health and Status message also appears on all ATI screens on the bottom right. Table 4-1.
  • Page 40 Monitoring the 8774 Termination Unit Table 4-1. Health and Status Messages (2 of 2) Message What Message Indicates What To Do EER at DSX-1, An EER (Excessive Error 1. Verify the attached equipment Pt n Rate) condition has been coding is compatible. detected on the DSX-1 2.

  • Page 41: Self-Test Results

    Monitoring the 8774 Termination Unit Self-Test Results The results of the last power-up or reset self-test appear in the middle column of the System and Test Status screen. Table 4-2. Self-Test Results Messages Message What Message Indicates What To Do 1.

  • Page 42: Test Status

    Monitoring the 8774 Termination Unit Test Status Test Status messages in the following table appear in the right column of the System and Test Status screen. Table 4-3. Test Status Messages Test Status Message Meaning No Test Active No tests are currently running. LLB Test Active, Pt n A network Line Loopback test is active on Port n .

  • Page 43: H Viewing Network Error Statistics

    Monitoring the 8774 Termination Unit Viewing Network Error Statistics The 8774 Termination Unit maintains error statistics on the network DSL interface for each port. Port 1 is the default screen selection. Statistics are maintained for up to 96 15-minute intervals (24 hours). To view the Network Error Statistics, follow this menu selection sequence: Main Menu Status...

  • Page 44: H Viewing Network Performance Statistics

    Monitoring the 8774 Termination Unit This Field . . . Contains . . . Current Interval The number of seconds which have elapsed in the current Timer 15-minute interval. Maximum value is 900 seconds (15 minutes). This counter resets every 15 minutes. Error Events A running total of CRC errors.
  • Page 45 Monitoring the 8774 Termination Unit Select a port (1–4) to view performance statistics for the port. The default port is 1. Use the virtual function keys to scroll through the intervals and clear statistics. Use the virtual function keys to scroll through the intervals and clear statistics. Network Performance Statistics are collected for all ports for: Mrgn: Margin, the signal-to-noise ratio (SNR) less an SNR reference value.
  • Page 46 Monitoring the 8774 Termination Unit Viewing DSX-1 Performance Statistics DSX-1 performance statistics allow you to monitor the current status of the DSX-1 interface operations when ESF framing is selected. Performance statistics can assist you in determining the duration of specific conditions and provide a historical context for problem detection and analysis.
  • Page 47 Monitoring the 8774 Termination Unit Status: Contains the contents of the status events register. The status events register maintains a history of specific events that have occurred during an interval. Values include: — Y – Remote alarm indication signal (yellow alarm) received at the DSX-1 interface —...

  • Page 48: H Viewing 8774 Termination Unit Leds

    Monitoring the 8774 Termination Unit Viewing 8774 Termination Unit LEDs The 8774 Termination Unit LEDs can be viewed on the Display LEDs Status screen. This ATI status screen is available locally and remotely. The 11 LEDs are organized into three groups: General LEDs display the status of the unit DSX-1 LEDs provide the status of the DSX-1 interface DSL Loop LEDs display the activity on the DSL network...

  • Page 49: H 8774 Termination Unit Leds

    Monitoring the 8774 Termination Unit 8774 Termination Unit LEDs The following table describes the meaning and states of the LEDs on the 8774 Termination Unit faceplate. Type LED is . . . Indicating . . . SYSTEM Green Normal operation; card functioning normally. No power to card, or card failure.
  • Page 50 Monitoring the 8774 Termination Unit This page intentionally left blank. 4-14 December 1998 8774-A2-GB20-10...

  • Page 51: Testing

    Testing Accessing the Test Menu From the Test menu, you can run network tests, data port tests, and a front panel lamp test. To access the Test menu, follow this menu selection sequence: Main Menu Test main/test Hotwire Model: 8774 TEST Network &...

  • Page 52: H Running Network Tests

    Testing Running Network Tests Network tests require the participation of your network service provider. To access the Network Tests screen, follow this menu selection sequence: Main Menu Test Network & DSX Tests Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î...

  • Page 53: Line Loopback

    Testing Line Loopback Line Loopback (LLB) loops the received signal on the network interface back to the network without change. DSX-1 Port Port Transceiver Framer Framer 98-16112 " Procedure To run a Line Loopback: 1. Position the cursor at the Start command next to Line Loopback on the Network Tests screen.

  • Page 54: Repeater Loopback

    Testing Repeater Loopback Repeater Loopback (RLB) loops the signal being sent from the DSX-1 port back to the DSX-1 port and to the network interface. DSX-1 Port Port Transceiver Framer Framer 98-16111 " Procedure To run a Repeater Loopback: 1. Position the cursor at the Start command next to Repeater Loopback on the Network Tests screen.

  • Page 55: Dte Loopback

    Testing DTE Loopback DTE Loopback loops the DSX signal back to itself before the signal is sent to the Framer. DSX-1 All Ones Port Port Transceiver Framer Framer 98-16110 " Procedure To run a DTE Loopback: 1. Position the cursor at the Start command next to DTE Loopback on the Network Tests screen.

  • Page 56: Send Remote Line Loopback

    Testing Send Remote Line Loopback The local unit initiates this test by sending a line loopback up or down command to the remote unit for 10 seconds. When the remote unit detects the loopback up command, it puts itself in line loopback and lights the front panel test LED. The remote unit remains in loopback until it receives a loopback down command or the remote unit’s test timeout value is exceeded.

  • Page 57: Send And Monitor 511

    Testing Send and Monitor 511 The test is initiated by sending a command to the remote unit to send a 511 test pattern. When the remote unit detects the command, it sends a 511 pattern and lights the front panel test LED. Each unit will send and monitor the 511 pattern.

  • Page 58: H Device Tests

    Testing Device Tests The Device Tests branch is used to access the only card-level test, the Lamp Test. To access the Device Tests screen, follow this menu selection sequence: Main Menu Test Device Tests main/test/card Hotwire Model: 8774 DEVICE TESTS Test Command Status...

  • Page 59: H Ending An Active Test

    Testing Ending an Active Test Except for the Remote Send Line Loopback and Remote DCLB, a test initiated by the user can be ended by the user. Tests can also be terminated automatically by enabling the Test Timeout option from the System Options Menu. A Test Timeout option is available to automatically terminate a user-initiated Loopback or Pattern test (as opposed to manually terminating a test) after it has been running a specified period of time.
  • Page 60 Testing This page intentionally left blank. 5-10 December 1998 8774-A2-GB20-10...

  • Page 61: Messages And Troubleshooting

    Messages and Troubleshooting Overview There are many messages available to assess the status of the device and contribute to problem resolutions. Refer to the following sections: Configuring SNMP Traps Device Messages Troubleshooting 8774-A2-GB20-10 December 1998...
  • Page 62 Messages and Troubleshooting Configuring SNMP Traps An SNMP trap can be automatically sent out through the EOC or the Management port to the SNMP manager when the 8774 Termination Unit detects conditions set by the user. These traps enable the SNMP manager to gauge the Standards Compliance for SNMP state of the network.
  • Page 63 Messages and Troubleshooting Device Messages Device Messages in Table 6-1, listed in alphabetical order, may appear in the messages area at the bottom of the ATI screens. Table 6-1. Device Messages (1 of 2) Device Message What Message Indicates What To Do Access level is The operator requested that If configuration options are to be...
  • Page 64 Messages and Troubleshooting Table 6-1. Device Messages (2 of 2) Device Message What Message Indicates What To Do Limit of six Login IDs An attempt to enter a new 1. Delete another login/password reached login ID was made, and the combination.
  • Page 65 Messages and Troubleshooting Troubleshooting This 8774 Termination Unit is designed to provide you with many years of trouble-free service. If a problem occurs, however, refer to Table 6-2 for possible solutions. Table 6-2. Troubleshooting (1 of 2) Symptom Possible Cause Solutions Alarm LED is on.
  • Page 66 Messages and Troubleshooting Table 6-2. Troubleshooting (2 of 2) Symptom Possible Cause Solutions Not receiving data. The network or DSX-1 Check network and DSX-1 port port cables are not cables. connected (check front Check Health and Status menu. panel LEDs for more information).

  • Page 67: Security

    Security Overview The 8774 Termination Unit provides several methods of security by limiting user access to the ATI through option settings. You can: Enable the Telnet Login Required option. Limit the access by setting a Session Access Level option of Operator for the Telnet Session.

  • Page 68: H Creating A Login

    Security Access level is also used to control access via Telnet. If the Telnet Session Access Level is set to Administrator (see Table A-5, Telnet Session Options), a Login ID with an Operator access level is not permitted access. Creating a Login Logins apply to Telnet access directly to the ATI of the 8774 Termination Unit.
  • Page 69 Security main/control/admin_logins Hotwire Slot: 4 Model: 8774 LOGIN ENTRY Login ID: newuser Password: e34t136 Re-enter Password: e34t136 Access Level: Administrator WARNING New logins will not become permanent until saved Î Î Î through the “ADMINISTER LOGINS” screen! Î Î Î ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––...

  • Page 70: H Deleting A Login

    Security Deleting a Login " Procedure 1. To delete a login record, follow this menu selection sequence: Main Menu Control Administer Logins 2. Select PgUp or PgDn and press Enter to page through login pages / records until you find the one to be deleted. 3.

  • Page 71: Limiting Snmp Access Through The Ip Addresses Of The Managers

    Security Limiting SNMP Access through the IP Addresses of the Managers The unit provides an additional level of security through validation of the IP addresses. The SNMP Management option must be enabled. To control SNMP access with IP addresses, follow this menu selection sequence: Main Menu Configuration Management...
  • Page 72 Security This page intentionally left blank. December 1998 8774-A2-GB20-10...

  • Page 73: Ip Addressing

    IP Addressing Selecting an IP Addressing Scheme The NTU’s network interface IP address is assigned through the peer IP address of the LTU’s Network Interface menu. The NTU obtains the LTU’s IP address and subnet mask when the PPP link is established over the EOC. The LTU IP address and subnet mask are configured from the Communication Protocol Options menu.
  • Page 74 IP Addressing IP Addressing Example DSLAM 8774 MCC Base Address = 126.35.50.1 8774 Port 1 MCC Base Subnet Peer IP Address = 126.35.50.5 Mask = 255.255.255.0 Port 2 Peer IP Address = 126.35.10.1 7974 Port 3 Peer IP Address = 126.35.10.2 7974 Port 4 Peer IP Address = 126.35.10.3...

  • Page 75: Configuration Option Tables

    Configuration Option Tables Overview The tables in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu. The configuration options are arranged into groups based upon functionality. Select . . . To Access the . . . To Configure the .

  • Page 76: H Network Interface Options Menu

    Configuration Option Tables Network Interface Options Menu For Network Interface Options, refer to Table A-1. To access the Network Interface Options screen, follow this menu selection sequence: Main Menu Configuration Current Configuration Network main/config/network Hotwire Slot 4 Model: 8774 Port 3 NETWORK INTERFACE OPTIONS Margin Threshold: –3db...
  • Page 77 Configuration Option Tables Table A-1. Network Interface Options (2 of 2) Peer IP Address (LTU Only) Possible Settings: 000.000.000.001 – 223.255.255.255, Clear Default Setting: 000.000.000.001 Specifies the peer IP address providing the remote management link on the DSL loop. The Peer IP Address is only available when the unit is configured as an LTU. Address Field –...

  • Page 78: H Dsx-1 Interface Options

    Configuration Option Tables DSX-1 Interface Options For DSX-1 Interface Options, refer to Table A-2. To access the DSX-1 Interface Options screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From DSX-1 main/config/DSX-1 Hotwire Slot 4 Model: 8774 Port 3 DSX-1 INTERFACE OPTIONS Port Status: Enable...
  • Page 79 Configuration Option Tables Table A-2. DSX-1 Interface Options (2 of 2) Line Coding Format Possible Settings: AMI, B8ZS Default Setting: B8ZS Specifies the line coding format to be used by the DSX interface. AMI – Indicates the line coding format used by the DSX interface is Alternate Mark Inversion (AMI).

  • Page 80: H Copy Ports Options

    Configuration Option Tables Copy Ports Options You can copy the configuration options of DSX-1 interface and DSL loop to another using the Copy Ports screen. For Copy Ports options, refer to Table A-3. To access the Copy Ports screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From...

  • Page 81: H System Options

    Configuration Option Tables System Options For System Options, refer to Table A-4. To access the System Options screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From System main/config/system Hotwire Slot 4 Model: 8774 SYSTEM OPTIONS DSL Mode: Test Timeout: Enable Test Duration (min):...
  • Page 82 Configuration Option Tables Table A-4. System Options (2 of 2) Telco Initiated Loopback Possible Settings: Enable, Disable Default Setting: Enable Determines if the unit will respond to inband or bit oriented protocol loopback commands on the DSX-1 interface. Enable – The unit will respond to inband loopback commands. Disable –...

  • Page 83: Telnet Session Options

    Configuration Option Tables Management and Communication Options Menu The Management and Communication Menu allows you to access the following: Telnet Session Options, Table A-5 SNMP Trap Options, Table A-6 General SNMP Management Options, Table A-7 SNMP NMS Security Options, Table A-8 Telnet Session Options The Telnet session configuration options control whether a Telnet session is allowed through an interconnected IP Network.
  • Page 84 Configuration Option Tables Table A-5. Telnet Session Options Telnet Login Required Possible Settings: Enable, Disable Default Setting: Disable Specifies whether a user ID and password are required to access to the ATI through a Telnet session. Login IDs are created with a password and access level. Refer to Creating a Login in Chapter 7, Security .

  • Page 85: Snmp Traps Options

    Configuration Option Tables SNMP Traps Options SNMP configuration options allow you to specify the information necessary to support the 8774 Termination Unit SNMP traps. To access the SNMP Traps Options screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From Edit Management and Communication SNMP Traps...
  • Page 86 Configuration Option Tables Table A-6. SNMP Traps Options (2 of 3) NMS n IP Address Possible Settings: 000.000.000.000 – 223.255.255.255, Clear Default Setting: 000.000.000.000 Specifies the Internet Protocol address used to identify each SNMP trap manager. 000.000.000.000 – 223.255.255.255 – Enter an address for each SNMP trap manager. The range for the first byte is 000 to 223, with the exception of 127.
  • Page 87 Configuration Option Tables Table A-6. SNMP Traps Options (3 of 3) Link Traps Possible Settings: Disable, Up, Down, Both Default Setting: Both Determines if SNMP traps are generated for link up and link down for one of the communication interfaces. Disable –...

  • Page 88: General Snmp Management Options

    Configuration Option Tables General SNMP Management Options SNMP configuration options allow you to specify the information necessary to support the Termination Unit General SNMP functionality. To access the General SNMP Management Options screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From Edit...
  • Page 89 Configuration Option Tables Table A-7. General SNMP Management Options (2 of 2) Name 1 Access Possible Settings: Read, Read/Write Default Setting: Read Determines the access level for Community Name 1. Read – Allows read-only access (get) for Community Name 1. Read/Write –...

  • Page 90: Snmp Nms Security Options

    Configuration Option Tables SNMP NMS Security Options SNMP configuration options allow you to specify the information necessary to support the Termination Unit SNMP NMS Security. To access the SNMP NMS Security Options screen, follow this menu selection sequence: Main Menu Configuration Load Configuration From Edit...
  • Page 91 Configuration Option Tables Table A-8. SNMP NMS Security Options (2 of 2) NMS n IP Address Possible Settings: 000.000.000.000 – 223.255.255.255, Clear Default Setting: 000.000.000.000 Specifies the Internet Protocol address used to identify each SNMP manager. 000.000.000.000 – 223.255.255.255 – Enter an address for each SNMP manager. The range for the first byte is 000 to 223, with the exception of 127.
  • Page 92 Configuration Option Tables This page intentionally left blank. A-18 December 1998 8774-A2-GB20-10...

  • Page 93: Standards Compliance For Snmp Traps

    Standards Compliance for SNMP Traps SNMP Traps This section describes the unit’s compliance with SNMP standards and any special operational features for the SNMP traps supported. The unit supports the following traps: warmStart authenticationFailure linkUp linkDown warmStart SNMP Trap Description Possible Cause warmStart The unit has reinitialized...

  • Page 94: Linkup And Linkdown

    Standards Compliance for SNMP Traps linkUp and linkDown The link SNMP traps are: linkUp – The unit recognizes that one of the communication interfaces is operational. linkDown – The unit recognizes that one of the communication interfaces is not operational. The network and synchronous port interfaces (physical sublayer) are represented by an entry in the MIB-II interfaces table and supported by the DS1 MIB.

  • Page 95: H Enterprise-Specific Traps

    Standards Compliance for SNMP Traps Enterprise-Specific Traps The enterpriseSpecific trap indicates that an enterprise-specific event has occurred. The Specific-trap field identifies the particular trap that occurred. The following table lists the enterprise-specific traps supported by the unit: SNMP Trap Description Possible Cause enterpriseSelfTestFail(2) A hardware failure of the...
  • Page 96 Standards Compliance for SNMP Traps The tests that affect the enterpriseTestStart, enterpriseTestStop, and the variable-bindings are different for each particular interface. Diagnostic tests are only supported on the physical T1 network and user data port interfaces. The specific tests and variable-bindings are described in the following table: enterpriseTestStart/Stop Interface Possible Cause...

  • Page 97: H Hotwire 8600 Dslam Telco 50-Pin Connector Pinouts For Dsl Loops

    Cables and Pin Assignments Overview The following sections provide pin assignments: Hotwire 8600 DSLAM Telco 50-pin Connector Pinouts for DSL Loops Hotwire 8800 DSLAM Telco 50-pin Connector Pinouts for DSL Loops Hotwire 8774 Front Panel 50-pin Connector Pinouts 8774-A2-GB20-10 December 1998...
  • Page 98 Cables and Pin Assignments Hotwire 8600 DSLAM Telco 50-pin Connector Pinouts for DSL Loops The Telco 50-pin LINE receptacle on the front panel of the 8600 DSLAM provides the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.
  • Page 99 Cables and Pin Assignments Hotwire 8800 DSLAM Telco 50-pin Connector Pinouts for DSL Loops The three Telco 50-pin LINES connectors on the 8800 DSLAM Interface Module provide the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces. Note that Pins 25 and 50 are not used.
  • Page 100 Cables and Pin Assignments Hotwire 8774 Front Panel 50-pin DTE Connector Pinouts The DTE connectors on the 8774 termination unit provide the 4-wire DSX-1 interface from each DSL port to the DTE. The following table lists the pin assignments for each of these interfaces.
  • Page 101 Technical Specifications Specifications Criteria* Size Length 10 inches (25.4 cm) Height 12.3 inches (31.1 cm) Width 0.8 inch (2.0 cm) Weight Approximately 1.3 lbs. (0.6 kg) Approvals Safety Certifications Refer to the equipment’s label for approvals on product. Power The 8774 Termination Unit contains a DC-to-DC converter that requires –...
  • Page 102 Technical Specifications This page intentionally left blank. December 1998 8774-A2-GB20-10...
  • Page 103 Glossary A random bit test 511 bytes in length. Alternate Mark Inversion. A line coding technique used to accommodate the ones density requirements of E1 or T1 lines. Asynchronous Terminal Interface. A menu-driven, VT100-compatible system for configuring and managing the termination unit. B8ZS Bipolar 8 Zero Substitution.
  • Page 104 Glossary DSX-1 Digital Signal Cross Connect level 1. An interconnection point for terminals, multiplexers and transmission facilities. Data Terminal Equipment. The equipment, such as a computer or terminal, that provides data in the form of digital signals for transmission. DTLB Data Terminal LoopBack.
  • Page 105 Glossary Local Area Network. A privately owned and administered data communications network limited to a small geographic area. Light Emitting Diode. A light or status indicator that glows in response to the presence of a certain condition (e.g., an alarm). Line LoopBack.
  • Page 106 Glossary Telnet Virtual terminal protocol in the Internet suite of protocols. Allows the user of one host computer to log into a remote host computer and interact as a normal terminal user of the remote host. TFTP Trivial File Transfer Protocol. A standard TCP/IP protocol that allows simple file transfer to and from a remote system without directory or file listing.
  • Page 107 Index configuration changes, saving, 3-8 Configuration Edit/Display, 3-5 Abort All Tests, 5-1 Configuration Loader, 3-6 access Configuration menu, 3-4 SNMP, 1-4, 7-4 configuration options to async terminal interface, 2-5 Copy Ports, A-6 access level DSX-1 Interface, A-4 effective, 7-1 Copy Ports Options, A-6 functions available for, 7-1 CPU Fail, self-test result, 4-5 administer login, 7-2...
  • Page 108 Index EER (Excessive Error Rate) , status message, 4-3 lamp test, 5-8 effective access level, 7-1 LEDs, 4-12, 4-13 ending an ATI session, 2-11 Line Coding Format, A-5 enterprise, SNMP traps, B-3 Line Equalization, A-5 Enterprise Specific Traps, A-12 Line Framing , A-4 environment requirements, D-1 Link Up, LEDs, 4-13 error messages, line 24, 6-3...
  • Page 109 Index navigating the screens, 2-8 Save Configuration screen, 3-8 Net Margin Threshold, status message, 4-4 saving option changes, 3-8 network, tests, 5-2 screen, function keys, 2-9 Network DSL Failed, self-test result, 4-5 screens, for user interface, 2-1– 2-6 Network Interface Options, A-2 SDSL Mode, A-7 Circuit Identifier, A-3 security, 7-1...
  • Page 110 Index Telco Initiated Loopback, A-8 UNIX, TFTP server on, 3-6 Telnet session user interface, 1-4 access level, A-10 access, 3-9 enable/disable, A-9 async terminal, 2-1 login required, A-10 how to access, 2-1 telnet session access, 7-1 Telnet Session Options Disconnect Time (Minutes), A-10 virtual function keys, 2-9 inactivity timeout, A-10 Session Access Level, A-10...

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