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Paradyne 7110 User Manual

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AREA CODE CHANGE
Please note that the area code for
Paradyne Corporation in Largo, Florida
has changed from 813 to 727.
For any Paradyne telephone number that
appears in this manual with an 813 area
code, dial 727 instead.

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Summary of Contents for Paradyne 7110

  • Page 1 AREA CODE CHANGE Please note that the area code for Paradyne Corporation in Largo, Florida has changed from 813 to 727. For any Paradyne telephone number that appears in this manual with an 813 area code, dial 727 instead.
  • Page 2 MODEL 7110 T1 DSU/CSU USER’S GUIDE Document No. 7110-A2-GB20-00 June 1997...
  • Page 3 Via the Internet: Visit the Paradyne World Wide Web site at http://www.paradyne.com Via Telephone: Call our automated call system to receive current information via fax or to speak with a company representative. — Within the U.S.A., call 1-800-870-2221 — International, call 813-530-2340 Printed on recycled paper June 1997 7110-A2-GB20-00...

  • Page 4: Table Of Contents

    Contents About This Guide Document Purpose and Intended Audience Document Summary Product-Related Documents About the T1 DSU/CSU Model 7110 T1 DSU/CSU Features Typical DSU/CSU Configuration User Interface Types Front Panel LED Status Indicators Rear Panel Interface Connections SNMP Management Capabilities...
  • Page 5 ..........4-10 4-10 4-11 4-12 4-13 7110-A2-GB20-00...
  • Page 6 Limiting SNMP Access through the IP Addresses 7110-A2-GB20-00 .........
  • Page 7 ....A-12 A-12 A-14 ....A-16 A-18 A-20 A-22 A-22 A-24 A-26 A-27 A-29 7110-A2-GB20-00...
  • Page 8 Device Configuration Variable (pdn-common 7) 7110-A2-GB20-00 ............
  • Page 9 ..........June 1997 ......7110-A2-GB20-00...

  • Page 10: About This Guide

    About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate the Model 7110 T1 DSU/CSU and is intended for installers and operators. Document Summary Section Chapter 1 Chapter 2 Chapter 3...

  • Page 11: Product-Related Documents

    Defines acronyms and terms used in this document. Lists key terms, acronyms, concepts, and sections in alphabetical order. Document Title Model 7110 T1 DSU/CSU Start-Up Instructions section on page A at the beginning of this User’s Guide. June 1997 Warranty, Sales, and...

  • Page 12: About The T1 Dsu/Csu

    About the T1 DSU/CSU Model 7110 T1 DSU/CSU Features The T1 DSU/CSU acts as an interface between the T1 digital network and the customer premises equipment, converting signals received from the DTE (Data Terminal Equipment) to bipolar signals that can be transmitted over T1 lines.

  • Page 13: Typical Dsu/Csu Configuration

    Facility Data Link (FDL) management channel. Refer to Chapter 8. Front panel LED status indicators. Refer to Chapter 4. Network DSU/CSU , Chapter 2). Model 7110 T1 DSU/CSU Features Monitoring the DSU/CSU June 1997 Router DSU/CSU 97-15065-01 Using the Asynchronous...

  • Page 14: Front Panel Led Status Indicators

    Figure 1-2. Model 7110 SNMP DSU/CSU Front Panel Rear Panel Interface Connections Figure 1-3 shows the physical interfaces of the DSU/CSU. Information about the installation of the DSU/CSU is contained in the Model 7110 DSU/CSU Startup Instructions . Terminal POWER...

  • Page 15: Snmp Management Capabilities

    DSU/CSU. DS1 Near End Group and DS1 Fractional Group are supported. Supported Link-Layer Protocols The DSU/CSU supports two link-layer protocols for connection to an external SNMP manager or network device: Point-to-Point Protocol (PPP) Serial Line Internet Protocol (SLIP) June 1997 7110-A2-GB20-00...

  • Page 16: Using The Asynchronous Terminal Interface

    Ensure that the device you connect communicates using these settings: Data rate set to 9.6 kbps. Character length set to 8. Parity set to None. Stop Bits set to 1. To change Terminal port settings, refer to 7110-A2-GB20-00 Security , Chapter 7. Terminal Port June 1997 Terminal...

  • Page 17: Initiating An Ati Session

    LEDs, and DSU identity information. Select and cancel tests for the DSU/CSU’s interfaces. Control the user interface for call setup, device naming, and login administration, or to initiate a power-up reset of the DSU/CSU. June 1997 Security , Chapter 7. Model 7110 Exit 7110-A2-GB20-00...

  • Page 18: Screen Format Types

    • Identity Screen Format Types Three types of screen formats are available on the ATI. Use the screen format . . . To . . . Menu selection Input Display 7110-A2-GB20-00 Using the Asynchronous Terminal Interface Load Save Test Configuration Edit/Display •...

  • Page 19: What Affects Screen Displays

    Data Rate (Kbps): Character Length: Parity: None Stop Bits: Monitor DTR: Enable Login Required: Enable Port Access Level: Level 1 Inactivity Timeout: Enable Disconnect Time(minutes): System Messages June 1997 Data Port Model: 7110 Input Fields MainMenu Exit No Signal 7110-A2-GB20-00...

  • Page 20: Navigating The Screens

    Each selection is highlighted as you press the key to move the cursor from position to position. 2. Press Return. The selected menu or screen appears. 3. Continue Steps 1 and 2 until you reach the screen you want. 7110-A2-GB20-00 Using the Asynchronous Terminal Interface June 1997 Press . . .

  • Page 21: Screen Function Keys

    C or c Clear network performance statistics and refresh the screen. U or u Display the previous page. D or d Display the next page. R or r Reset an active Monitor 511 test counter to zero. June 1997 7110-A2-GB20-00...

  • Page 22: Switching Between Screen Work Areas

    Select: None, Net Link, Alarms. 7110-A2-GB20-00 Using the Asynchronous Terminal Interface MANAGEMENT PORT OPTIONS Port Use: Net Link Port Type: Synchronous Clock Source: Internal Data Rate(Kbps): Routing Information Protocol: None June 1997 Model: 7110 Î Î Î Î MainMenu Exit...

  • Page 23: Ending An Ati Session

    2. Save changes if required. A confirmation message appears if you have made but not saved changes to your configuration. 3. Tab to Exit (or type e or E) and press Return. The User Interface Idle screen appears. June 1997 7110-A2-GB20-00...

  • Page 24: Customizing The Dsu/Csu

    ASCII character. ASCII printable characters include: Numeric 0–9 Upper or lower case A–Z < > space All ASCII symbols except the ^ (caret) 7110-A2-GB20-00 Control Device Name DEVICE NAME NE815378 lllQJ98-001 June 1997 Model: 7110 Clear Clear Clear Clear Î Î MainMenu Exit...
  • Page 25 4. Position the cursor in the System Contact field. Enter the name and contact information for the person responsible for the unit. The maximum length of System Contact is 127 characters. 5. Save the Device Name screen information as shown in the next section. June 1997 7110-A2-GB20-00...

  • Page 26: Configuring The Dsu/Csu

    2. Select Current Configuration or Default Factory Configuration. Press Return. The selected configuration option set is loaded and the Configuration Edit/Display menu screen appears. Appendix A 7110-A2-GB20-00 Configuration Option Tables, Appendix A, or Worksheets, Configuration Option Set The DSU/CSU’s active set of configuration options.

  • Page 27: Saving Configuration Options

    When Exit is selected before Save, a Save Configuration screen appears requiring a Yes or No response. If you select . . . Then . . . The configuration is saved. The Main Menu appears and changes are not saved. June 1997 7110-A2-GB20-00...

  • Page 28: Assigning Ds0 Channels To The Data Port

    Connect Status screen under the Status branch of the Main Menu. 7110-A2-GB20-00 Configuration (Load Configuration From) CROSS CONNECT ASSIGNMENTS Assign To: Network Port Rate (Kbps): 0 Assign By: Block DS0s to Allocate: 1 Available Available P June 1997 Customizing the DSU/CSU Model: 7110 MainMenu Exit...

  • Page 29: Using The Block Or Acami Assignment Method

    2. Use the Assign By field to specify the assignment method (Channel). 3. Specify the port assignments for the individual DS0 channels. The DS0 channels do not need to be contiguous. Configuration (Load Configuration From) Configuration (Load Configuration From) June 1997 7110-A2-GB20-00...

  • Page 30: Clearing Ds0 Channel Assignments

    1. Access the Cross Connect Assignments screen by following this menu selection sequence: Main Menu Cross Connect Assignments 2. Select Ctrl-a and then ClrAssign. 3. Press Enter to clear the specified DS0 channels. 7110-A2-GB20-00 Customizing the DSU/CSU Configuration (Load Configuration From) June 1997...

  • Page 31: Call Setup

    Options, Table A-7. Control Phone Call & Directory PHONE CALL AND DIRECTORY Phone Number: 1 Dial Disconnect 1:xxxxxxx 2:xxxxxxx 3:xxxxxxx Alarm: Options, Table A-9. June 1997 Model: 7110 Clear Clear Clear Clear Clear Clear MainMenu Exit Phone Number entries, 7110-A2-GB20-00...
  • Page 32 Characters , (comma) < > (space) – (hyphen) ASCII Characters 7110-A2-GB20-00 Blind dialing; do not wait for dial tone Pulse dialing unless preceded by a B Tone dialing unless preceded by a B Wait for dial tone before dialing Two-second pause; do not use in dial string Readability;...

  • Page 33: Monitoring The Dsu/Csu

    Table 4-1. Alarm Indicator Locations Alarm Condition Loss of Signal (LOS) Out of Frame (OOF) Alarm Indication Signal (AIS) Excessive Error Rate (EER) Yellow 7110-A2-GB20-00 , Appendix C, for the SNMP MIBs supported by the Status Network Port Screen June 1997...

  • Page 34: Viewing System And Test Status

    DSU/CSU Port Fail Failure xxxxxxxx Passed ESC for previous menu Clear June 1997 Test Status Messages, Model: 7110 TEST STATUS No Test Active Line Loopback Active Payload Loopback Active Repeater Loopback Active Data Channel Loopback Active Data Terminal Loopback Active...

  • Page 35: Health And Status

    Alarm Indication Signal Excessive Error Rate Yellow Alarm Primary Clock Failed 7110-A2-GB20-00 What Message Indicates What To Do No signal is being received. 1. Verify that the network cable is Local DSU/CSU network securely attached at both ends. problem. An LOS condition 2.

  • Page 36: Self-Test Results

    What To Do 1. Reset the unit and try again. 2. Call your service representative for assistance. Record the failure code and contact your service representative. No action needed; no problems were found during power-up or reset. 7110-A2-GB20-00...

  • Page 37: Test Status

    511 Test Active, Port Mon QRSS Test Active, Port Mon 511 Test Active, Port Lamp Test Active 7110-A2-GB20-00 Monitoring the DSU/CSU in the following table appear in the rightmost column Meaning No tests are currently running. A network Line Loopback test is active.

  • Page 38: Viewing Cross Connect Status

    Indicate . . . The Network Interface time slot (01 to 24). Indicates . . . The time slot is unassigned. The time slot is assigned to the data port. June 1997 Model: 7110 Î Î Î Î MainMenu Exit 7110-A2-GB20-00...

  • Page 39: Viewing Network Performance Statistics

    000 000 000 000 000 000 00000 00001 00000 00000 00000 00000 PgDn PgUp ClrStats June 1997 Monitoring the DSU/CSU Model: 7110 ESF Error Events Telco=0 User=0 ––CSS–– –LOFC–– –Status– Tel Usr Tel Usr (User) 000 000 000 000 000 000 000 000...

  • Page 40: Summary Information

    The maximum is 900 seconds. Bursty Errored Seconds (BES) –The number of bursty errored seconds for the current interval. A bursty errored second is any second with more than one, but less than 320, CRC errors. The maximum is 900 seconds. June 1997 7110-A2-GB20-00...

  • Page 41: Worst Interval

    Worst Interval is the 15-minute period that contains the largest number of seconds for either ES, UAS, SES, BES, or CSS, or the greatest Loss of Frame Count (LOFC). If more than one interval contains the same worst value, then the oldest interval is displayed. 7110-A2-GB20-00 Monitoring the DSU/CSU June 1997...

  • Page 42: 24-Hour Totals

    When viewed via the ATI, the status display screen is updated approximately every 5 seconds. Use Refresh to obtain a current status of all LEDs. 4-10 Status Display LEDs DISPLAY LEDS SYSTEM NETWORK FAIL TEST ESC for previous menu June 1997 Model: 7110 PORT Î Î Î Î MainMenu Exit 7110-A2-GB20-00...

  • Page 43: System Leds

    System LEDs ON – DSU/CSU is operational. OFF – DSU/CSU is performing a power-up self-test, has detected a 7110-A2-GB20-00 system failure, or there is no power. FAIL: ON – DSU/CSU has detected a system failure, or is performing a power-up self-test. Refer to the Troubleshooting section in Chapter 6.

  • Page 44: Network Leds

    ON – DSU/CSU has detected an alarm condition on the received network signal. Refer to Chapter EER – Excessive Error Rate: ON – The EER threshold has been exceeded on the network interface. Refer to Status Table 4-2. June 1997 Troubleshooting Health and Messages, 7110-A2-GB20-00...

  • Page 45: Port Leds

    Blinking – User data is being transferred. RXD – Received Data: Blinking – User data is being transferred. 7110-A2-GB20-00 – Receiving all 1’s from the DTE. – Receiving all 0’s from the DTE. – Sending all 1’s to the DTE.

  • Page 46: Accessing The Test Menu

    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 7110-A2-GB20-00 Test TEST Network Tests Data Port Tests Lamp Test Abort Tests June 1997 Model: 7110 Exit...

  • Page 47: Running Network Tests

    Test menu will not disrupt a network-initiated loopback. Test Network Tests NETWORK TESTS Command Status Start Inactive Start Inactive Start Inactive Send Inactive QRSS Start Inactive QRSS Stop Active June 1997 Model: 7110 Result 0:00:00 0:00:00 0:00:00 99:08:48 – Errors 99999+ MainMenu Exit 7110-A2-GB20-00...

  • Page 48: Line Loopback

    4. Press Enter. The duration of the test is displayed. Line Loopback cannot be started when any of the following tests are already active: Payload Loopback, Data Channel Loopback, Send Pattern test on the network interface. 7110-A2-GB20-00 Network Interface ALL 1s...

  • Page 49: Payload Loopback

    Stop command. 4. Press Enter. The duration of the test is displayed. Payload Loopback cannot be started when any other loopback or Send Pattern test is already active on the network interface. Network Interface ALL 1s 496-15076 June 1997 7110-A2-GB20-00...

  • Page 50: Repeater Loopback

    Stop command. 4. Press Enter. The duration of the test is displayed. Repeater Loopback cannot be started when any of the following tests are already active: Data Terminal Loopback, Data Channel Loopback, Payload Loopback. 7110-A2-GB20-00 Network Interface ALL 1s...

  • Page 51: Remote Send Line Loopback

    5. The Send command is changed to Sending. The loopback will stop automatically after 10 seconds. You cannot stop the test manually. Remote Send Line Loopback cannot be started when any other loopback or a Send Pattern test is already active on the network interface. June 1997 7110-A2-GB20-00...

  • Page 52: Test Patterns For The Network

    Stop command. 5. Press Enter. The duration of the test is displayed. The Send and Monitor Pattern tests cannot be started when any loopback is already active on the network interface. 7110-A2-GB20-00 June 1997 Testing...

  • Page 53: Running Data Port 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 Test Data Port Tests DATA PORT TESTS Command Status Start Inactive Start Inactive Send Inactive Down Send Inactive QRSS Start Inactive QRSS Stop Active June 1997 Model: 7110 Result 0:00:00 0:00:00 0:00:00 99:08:48 – Errors 99999+ MainMenu Exit 7110-A2-GB20-00...

  • Page 54: Data Terminal Loopback

    3. The Start command is changed to Stop. If you want to manually stop the test, verify that the cursor is positioned at the Stop command. Port Data Terminal Loopback cannot be started when any other loopback is already active on the data port. 7110-A2-GB20-00 Interface Aggregate Local Loopback June 1997 Testing...

  • Page 55: Data Channel Loopback

    Data Channel Loopback cannot be started when any of the following tests are active: Line, Payload, or Repeater Loopback on the network interface, or a DTE Payload loopback on the data port. 5-10 DCLB June 1997 Network Port 97-15403 7110-A2-GB20-00...

  • Page 56: Send V.54 Up/Down Sequences

    5. The Start command is changed to Sending. The Up or Down sequence transmission stops automatically after 10 seconds. You cannot stop the sequence manually. The Send V.54 Up/Down test cannot be started when any loopback or Send Pattern test is active on the network interface. 7110-A2-GB20-00 June 1997 Testing 5-11...

  • Page 57: Send Ft1 Up/Down Sequences

    5. The Start command is changed to Sending. The Up or Down sequence transmission stops automatically after 10 seconds. You cannot stop the sequence manually. The Send FT1 Up/Down test cannot be started when any loopback or Send Pattern test is active on the network interface. 5-12 June 1997 7110-A2-GB20-00...

  • Page 58: Test Patterns For The Dte

    3. The Start command is changed to Stop. If you want to manually stop the test, verify that the cursor is positioned at the Stop command. The Send and Monitor Pattern tests cannot be started when any loopback is already active on the data port. 7110-A2-GB20-00 June 1997 Testing 5-13...

  • Page 59: Lamp Test

    Use the Abort Tests selection from the Test menu to stop all tests running on all interfaces, with the exception of network or DTE-initiated loopbacks. Command Complete appears when all tests on all interfaces have been terminated. 5-14 System June 1997 Options, 7110-A2-GB20-00...

  • Page 60: Messages And Troubleshooting

    Port Use is configured for Alarms. Refer to Table A-6. Each ASCII Alarm Message to be generated has been enabled. Refer to System ASCII Alarm Messages option is enabled. Refer to Table A-9. 7110-A2-GB20-00 Options, Table A-1. June 1997 Management Port Options, Alarms & Traps...

  • Page 61: Ascii Alarm Messages

    Yellow alarm signal received at the Network Interface. Call Setup Entering Device and System Information 283:14:57 Continuous Loss of Signal detected at the Network Interface June 1997 in Chapter 3. External Device Alarms & Traps Options, section of Chapter 3 for 7110-A2-GB20-00...

  • Page 62: Configuring Snmp Traps

    Alarm & Trap Dial-Out, Call Retry, and Alternate Dial-Out Directory. Follow this menu selection sequence: Main Menu Alarms & Traps Refer to Alarms & Traps 7110-A2-GB20-00 Traps, Appendix D, for details of Configuration Load Configuration From SNMP Traps Options, Table A-13.

  • Page 63: Device Messages

    2. Re-enter the new login ID. combinations has been reached. Delete was selected from No action needed. the Administer Login Enter a security record. screen, and no security records had been defined. June 1997 7110-A2-GB20-00...

  • Page 64: Troubleshooting

    DSU/CSU via the ATI. Device Fail appears on the System and Test Status screen under Self-Test results. 7110-A2-GB20-00 Messages and Troubleshooting What Message Indicates What To Do Password entered in the Try again. Re-enter Password field of Contact your system...
  • Page 65 Config menu) to connect the port to the network. The far-end device is Make sure the far-end device is off-line. The DSU/CSU has Reset the DSU/CSU and try again. detected an internal hardware failure. Contact your service representative. June 1997 Chapter 5. 7110-A2-GB20-00...

  • Page 66: Security

    — Dial-In Access option for an External Device Refer to Effective Access SNMP security is handled through Community Names with access levels and IP address validation. Refer to the page 7-6. 7110-A2-GB20-00 ATI Access section on page 7-4. Levels, Table 7-1. Controlling SNMP Access June 1997...

  • Page 67: Creating A Login

    The cursor is repositioned at the Login ID field, ready for another entry. ATI Access section on page 7-4 . Control Administer Logins section of Appendix A. 1 to 10 ASCII printable characters 1 to 10 ASCII printable characters Level 1, Level 2, or Level 3 June 1997 ASCII 7110-A2-GB20-00...

  • Page 68: Deleting A Login

    5. To complete the delete action, select Save and press Return. When the deletion is complete, Command Complete appears at the bottom of the screen. The number of login pages / records reflects one less record, and the record following the deleted record appears. 7110-A2-GB20-00 Control Administer Logins June 1997...

  • Page 69: Ati Access

    Access Level 1 Read-Only Full Access Full Access Full Access June 1997 Terminal Port Management Port Options, Table A-2. Effective Effective Access Level 2 Access Level 3 Read-Only Read-Only Full Access No Access Read-Only Read-Only No Access No Access 7110-A2-GB20-00...
  • Page 70 Terminal port and the ATI is already in use with a Telnet session Telnet session and the ATI is currently in use 7110-A2-GB20-00 Then . . . What to do now? The Main Menu screen Select a menu option to begin your appears.

  • Page 71: Controlling Snmp Access

    Specifying read or read-write access for each NMS authorized to access the unit. Configuration Load Configuration From General SNMP Management Options, Table A-11, to: Configuration Load Configuration From SNMP NMS Security Options Options, Table A-12. The SNMP access can be June 1997 7110-A2-GB20-00...

  • Page 72: Ip Addressing

    Set a default route for packets not in the routing table. Any legal host address is allowed for a given subnet; the address choice within the subnet is completely arbitrary. 7110-A2-GB20-00 section. Management Port June 1997...

  • Page 73: Ip Addressing Scheme Examples

    135.18.2.0 must be set in the routing table of the NMS Host. Remote DSU/CSU B Subnet 135.18.2.0 Site Ethernet Network FDL Interface 135.18.2.2 FDL Interface 135.18.2.1 Path of Management Data June 1997 Management NMS Host 135.18.40.1 Subnet 135.18.40.0 Adapter Central Site Management Port 135.18.40.3 DSU/CSU A 97-15383 7110-A2-GB20-00...

  • Page 74: Using Routers To Route Dsu Management Data

    The illustration shows each DSU/CSU with its own subnet. This subnet is independent of the subnet on the LAN, which is supported by the local router. This enables the router to distinguish the data destined for the DSU/CSU from the data for the LAN. 7110-A2-GB20-00 June 1997 IP Addressing...

  • Page 75: Assigning Ip Addresses And Subnet Masks

    Refer to Communication Protocol Table A-10. Assign the IP address and subnet mask. Refer to Network Interface Table A-2. SNMP NMS Security Configuration Load Configuration From Communication Protocol Options, Table A-10. June 1997 Communication Options, Options, Options, 7110-A2-GB20-00...

  • Page 76: Configuration Option Tables

    Select . . . System Network Cross Connect Data Port User Interface Alarms & Traps SNMP & Communication 7110-A2-GB20-00 To Access the . . . System Options, Table A-1 Network Interface Options, Table A-2 Cross Connect Assignments, Table A-3 Data Port...
  • Page 77 • Cross Connect • Data Port Save • User Interface SNMP & Communication • Alarms & Traps • Communication Protocol • SNMP & • General SNMP Management Communication • SNMP NMS Security • SNMP Traps June 1997 Saving 497-15178-01 7110-A2-GB20-00...

  • Page 78: System Options Menu

    Issues an alarm when access to the unit is attempted and fails. Enable – Alarm generated when a security violation is detected. Refer to the Trap: authentificationFailure Disable – No alarm generated for a security violation. 7110-A2-GB20-00 Configuration Load Configuration From section of Chapter 5.

  • Page 79: Network Interface Options Menu

    B8ZS – Selects the Bipolar 8 Zero Suppression coding format. AMI – Selects the Alternate Mark Inversion coding format. Configuration Load Configuration From If the selected primary clock source fails, the DSU/CSU automatically switches to use its internal clock. June 1997 Network 7110-A2-GB20-00...
  • Page 80 Disable – Disables the FDL management link. NOTES: – This configuration option is only available if the framing format is set to 7110-A2-GB20-00 in Canada must be configured to select 62411. – To comply with USA Part 68 regulations, equipment installed in the USA must be configured to select Part 68.
  • Page 81 FDL messages specified by ANSI. – This configuration option is only available if the network interface framing is set to ESF. This configuration option is only available if the framing format is set to ESF. June 1997 ASCII Characters section 7110-A2-GB20-00...

  • Page 82: Cross Connect Assignments

    The factory default for Nx64 is 64 kbps, and for Nx56 it is 56 kbps. NOTES: – This selection is not available if the individual channel allocation method 7110-A2-GB20-00 Configuration Load Configuration From...
  • Page 83 This DS0 channel is allocated to the synchronous data port using the ACAMI method. P(B) This DS0 channel is allocated to the synchronous data port using the Block method. P(C) This DS0 channel is allocated to the synchronous data port using Channel method. June 1997 7110-A2-GB20-00...

  • Page 84: Data Port Options Menu

    DB (CCITT 114). External – Indicates the clock is provided externally by the DTE on the XTXC interchange circuit DA (CCITT 113). Use this selection if the clock source is set to the data port. 7110-A2-GB20-00 Configuration Load Configuration From June 1997...
  • Page 85 Received Data interchange circuit BB (CCITT 104). The Clear-to-Send interchange circuit CB (CCITT 106) is interrupted. None – Makes the data port unaffected by Yellow Alarms received on the network interface. A-10 June 1997 7110-A2-GB20-00...
  • Page 86 DTR lead at the interface. Enable – DSU/CSU monitors the state of the DTR on the Data Port interface. The DTR circuit triggers a link Up/Down SNMP Trap and is displayed on the System and Test Status screen. A-11 7110-A2-GB20-00 June 1997...

  • Page 87: User Interface Options Menu

    Provides the number of stop bits for the Terminal port. 1 or 2 – Selects the number of stop bits. A-12 Options, Table A-5 Options, Table A-6 Options, Table A-7 Options, Table A-8 Configuration Load Configuration From Terminal Port June 1997 7110-A2-GB20-00...
  • Page 88 When the session was occurring over an external modem connected to the Terminal port, the modem will interpret the DSR toggle as DTR being dropped and disconnect. Disable – An ATI session through the Terminal port will remain active indefinitely. 7110-A2-GB20-00 Refer to the Creating a Login section of Chapter 7.

  • Page 89: Management Port Options

    Port Type option can be changed only when Port Use is set to Net Link. Asynchronous – Port set for asynchronous communication. Asynchronous displays when Port Use is set to Alarms and cannot be changed. Synchronous – Port set for synchronous communication. A-14 Configuration Load Configuration From Management Port June 1997 7110-A2-GB20-00...
  • Page 90 Routing Information Protocol appears when Port Use is set for Net Link. None – No routing protocol; use None when the device connected to the Management port is not a Model 7110. Proprietary – Uses proprietary variant of RIP Version 1 to enable the routing of IP traffic between Paradyne devices.

  • Page 91: External Device Options For The Management Port

    The Management port DTR lead is monitored to detect loss of the external device connection. The external device DSR lead must be connected to the Management port’s DTR lead, via a standard EIA-232 crossover cable, and the device must be configured to wink DSR on disconnect. June 1997 7110-A2-GB20-00...
  • Page 92 Other. ASCII Text – Enter a maximum of 20 characters. Refer to the for valid ASCII characters and control sequences. Clear – Clears the field and sets the escape sequence to none. 7110-A2-GB20-00 Port Use ASCII Characters section. Escape Sequence Delay (sec)

  • Page 93: Telnet Session Options

    Specifies if the DSU/CSU will respond to a Telnet session request from a Telnet client on an interconnected IP network. Enable – Allows Telnet sessions between the unit and a Telnet client. Disable – No Telnet sessions allowed. A-18 Configuration Load Configuration From Telnet Session June 1997 ASCII Characters section 7110-A2-GB20-00...
  • Page 94 Number of minutes of inactivity before a Telnet session terminates automatically. Timeout is based on no keyboard activity. Disconnect Time (minutes) option appears when Inactivity Timeout is enabled. 1 to 60 – The Telnet session is closed after the selected number of minutes. 7110-A2-GB20-00 June 1997 A-19...

  • Page 95: Alarms & Traps Options Menu

    Net Link in Table A-6, up to ten SNMP traps are queued Call Retry option for handling of incomplete call attempts. June 1997 Alarm Messages section of Table A-6. External Device Options, must be enabled in Table A-11. Call Setup section of 7110-A2-GB20-00...
  • Page 96 1, 2, 3, 4, or 5 – After attempting to reach the Primary Directory phone number five times, this alternate dial-out directory phone number will be dialed up to five times. NOTE: None – No alternate phone number is used. 7110-A2-GB20-00 Retry. Refer to the Call Setup section of Chapter 3.

  • Page 97: Snmp & Communication Options Menu

    – Class A defaults to 255.000.000.000 – Class B defaults to 255.255.000.000 – Class C defaults to 255.255.255.000 A-22 Options, Table A-10 Options, Table A-11 Options, Table A-12 Options, Table A-13 Configuration Load Configuration From Communication Protocol June 1997 7110-A2-GB20-00...
  • Page 98 PPP – Point-to-Point Protocol. SLIP – Serial Line Internet Protocol. Port Type 7110-A2-GB20-00 becomes disabled or the option is set to None. Change the default network destination if the default route is not operational. option must be set to Net Link in Table A-6.

  • Page 99: General Snmp Management Options

    Specifies if the DSU/CSU can be managed by an SNMP NMS or send out SNMP traps. Enable – Enables SNMP management. Disable – DSU/CSU does not respond to SNMP messages or send out SNMP traps. A-24 Configuration Load Configuration From General SNMP Management June 1997 7110-A2-GB20-00...
  • Page 100 Read – Allows a read-only access (i.e. SNMP Get) to accessible MIB objects. Read/Write – Allows both an SNMP Get and Set to MIB objects. Write access allowed to all MIB objects specified as read-write in the MIB RFC. 7110-A2-GB20-00 section. section.

  • Page 101: Snmp Nms Security Options

    Load Configuration From SNMP NMS Security When an SNMP message is received from an IP address that does not match the IP address entries in this option, access is denied and an “authenticationFailure” trap is generated. June 1997 Edit 7110-A2-GB20-00...

  • Page 102: Snmp Traps Options

    None – Uses the address set in the Mgmt – The Management port is the network destination. Port Use FDL – The Facility Data Link Channel is the default network destination. FDL Management Link 7110-A2-GB20-00 Configuration Load Configuration From SNMP Traps must be enabled in Table A-11.
  • Page 103 Refer to Refer to the Traps: Enterprise Specific Traps: linkUp and linkDown Refer to the These traps are not supported on the Management port and Terminal port. June 1997 , Appendix D. section of Appendix D. section of Appendix D. 7110-A2-GB20-00...

  • Page 104: Ascii Characters

    — Connects Indication String option — Escape Sequence option — Disconnect String option General SNMP Management — Community Name 1 option — Community Name 2 option 7110-A2-GB20-00 Configuration Option Tables Entering Device and System Information Call Setup section in Chapter 3. Creating a Login...
  • Page 105 ^{ or ^[ FF or NP 0x0C ^\ or ^| 0x0D ^] or ^} 0x0E ^^ or ^~ 0x0F 0x10 June 1997 section in Chapter 3. 0x11 0x12 0x13 0x14 0x15 0x17 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F 7110-A2-GB20-00...

  • Page 106: Configuration Worksheets

    Line Build Out (LBO) FDL Management Link Network Initiated Line Loopback (LLB) Network Initiated Payload Loopback (PLB) ANSI Performance Report Messages Cross Identifier 7110-A2-GB20-00 Settings (default in Bold) Enable, Disable Enable, Disable 1–120, 10 Enable, Disable Settings (default in Bold)
  • Page 107 576, 640, 704, 768, 832, 896, 960, 1024, 1088, 1152, 1216, 1280, 1344, 1408, 1472, 1536 56, 112, 168, 224, 280, 336, 392, 448, 504, 560, 616, 672, 728, 784, 840, 896, 952, 1008, 1064, 1120, 1176, 1232, 1288, 1344 June 1997 7110-A2-GB20-00...
  • Page 108 Invert Transmit and Received Data Send All Ones on Data Port Not Ready Action on Network Yellow Alarm Network Init. Data Channel Loopback Port (DTE) Initiated Loopbacks Monitor DTR 7110-A2-GB20-00 Settings (default in Bold) Nx64, Nx56 Disable, Enable Internal, External Disable, Enable...
  • Page 109 Enable, Disable Disable, AT, Other Enable, Disable ASCII Text ASCII Text ASCII Text None, 0.2, 0.4, 0.6, 0.8, 1.0 ASCII Text Enable, Disable Enable, Disable Level 1, Level 2, Level 3 Enable, Disable range 1 – 60, 5 June 1997 7110-A2-GB20-00...
  • Page 110 ASCII Alarm Messages Alarm & Trap Dial-Out SNMP Trap Disconnect Call Retry Dial-Out Delay Time (min) Alternate Dial-Out Directory 7110-A2-GB20-00 Settings (default in Bold) Enable, Disable Enable, Disable Enable, Disable Enable, Disable 1, 2, 3, 4, 5, 6, 7, 8, 9, 10...
  • Page 111 001.000.000.000 – 223.255.255.255 (first byte cannot be 127) Read, Read/Write Enable, Disable 1, 2, 3, 4, 5, 6 000.000.000.000 – 223.255.255.255 None, Mgmt, FDL Disable, Warm, AuthFail, Both Enable, Disable Disable, Up, Down, Both Network, Port, Both June 1997 7110-A2-GB20-00...

  • Page 112: Mib Ii - Rfc 1213 And Rfc 1573

    UDP ( User Datagram Protocol ) Group Transmission Group interface using the DS1/E1 Enterprise MIB. Supported on the User Data (DTE) port, Terminal port, and Management port using the RS-232-like MIB. SNMP Group 7110-A2-GB20-00 Objects, Table C-1 Objects, Table C-2 (ifXTable), Table C-3 Objects, Table C-4 Objects, Table C-5 Objects, Table C-6 –...

  • Page 113: Ds1/E1 - Rfc 1406

    Objects, Table C-11. Objects, Table C-12. Not supported for the User Objects, Table C-13. Not supported for the Terminal Objects, Table C-14. Not supported for the Management Objects, Table C-15. Not supported for the Management Variable, Table C-17 June 1997 7110-A2-GB20-00...

  • Page 114: Mib Ii Object Groups

    NMS if an attempt is made to write (set) more than 127 characters. 7110-A2-GB20-00 Description Setting/Contents Provides a full name and PARADYNE T1 DSU/CSU ; Model: 7110- xx - xxx ; version identification for the system’s hardware and S/W Release: yy.yy.yy; software. H/W CCA number: zzzz-zzz;...

  • Page 115: Interfaces Group

    “Network T1; Paradyne T1 DSU/CSU; Hardware Version [ Hardware Revision ]”. User Data Port “Data Port; Paradyne T1 DSU/CSU; Hardware Version [ Hardware Revision ]”. Facility Data Link “Facility Data Link; Paradyne T1 DSU/CSU; Hardware Version [ Hardware Revision ]”. June 1997 7110-A2-GB20-00...
  • Page 116 1.3.6.1.2.1.2.2.1.3 read-only ifMtu ( ifEntry 4 ) 1.3.6.1.2.1.2.2.1.4 read-only ifSpeed ( ifEntry 5 ) 1.3.6.1.2.1.2.2.1.5 read-only 7110-A2-GB20-00 Description Setting/Contents Identifies the interface type Supported values: based on the physical/link T1-carrier (18) – Used for protocol(s), right below the the Network and DTE network layer.
  • Page 117 – The interface is disabled. Management port – always up(1). Terminal port – always up(1). T1 Network – always up(1). User data (DTE) port – always up(1). Facility Data Link – Up(1) when FDL enabled, down(2) when FDL disabled. June 1997 7110-A2-GB20-00...
  • Page 118 Table C-2. Interfaces Group Objects (4 of 5) Object, OID, Access ifOperStatus ( ifEntry 8 ) 1.3.6.1.2.1.2.2.1.8 read-only ifLastChange ( ifEntry 9 ) 1.3.6.1.2.1.2.2.1.9 read-only 7110-A2-GB20-00 Description Setting/Contents Specifies the current Management port. When operational state of the configured as Net Link, interface.
  • Page 119 Net Link. When the Management port is not configured as a Net Link, these statistics will not Link, these statistics will not be collected, and an error status will be sent if access is attempted. June 1997 7110-A2-GB20-00...

  • Page 120: Extension To Interface Table (Ifxtable)

    (ifXEntry 14)] 1.3.6.1.2.1.31.1.1.1.14 read-write ifHighSpeed (ifXEntry 15) 1.3.6.1.2.1.31.1.1.1.15 read-only ifConnectorPresent (ifXEntry 17) 1.3.6.1.2.1.31.1.1.1.17 read-only 7110-A2-GB20-00 Description Setting/Contents Provides name of the Interface text strings: interface. Management Port Terminal Port Network Data Port Indicates whether the link is Only supports T1 network up or down, or enterprise- and User data port.

  • Page 121: Interface Stack Group

    Specifies the stack group’s When ifStackStatus set to status compared to the active – maps to ifOperStatus interface’s ifOperStatus. set to up(1) or testing(3). When ifStackStatus set to not in service – maps to ifOperStatus set to down(2). June 1997 7110-A2-GB20-00...

  • Page 122: Ip Group

    (ipAddrEntry 1) 1.3.6.1.2.1.4.20.1.1 read-only ipAdEntIfIndex (ipAddrEntry 2) 1.3.6.1.2.1.4.20.1.2 read-only 7110-A2-GB20-00 Description Setting/Contents Specifies whether the unit Supports only the following is acting as an IP gateway value: for forwarding of datagram forwarding(1) – The unit is received by, but not acting as a gateway.
  • Page 123 Set PDU used to add a route: ipRouteMetric1 – Defaults to 1 hop. ipRouteType – Defaults to indirect. ipRouteMask – Defaults to what is specified in the MIB description. Continued on next page. June 1997 7110-A2-GB20-00...
  • Page 124 (12) is not supported and is the only value which can be set. UDP Group The UDP Group objects are fully supported. 7110-A2-GB20-00 Description Setting/Contents Objects that are not used by this unit:...
  • Page 125 – icmp(4) – Route added or changed by ICMP. – rip(8) – Route added or changed by RIP (or similar proprietary protocol). ipRouteAge – Reflects the value of the time-to-live for the route (in seconds). Defaults to 999 (permanent route). June 1997 7110-A2-GB20-00...

  • Page 126: Snmp Group

    All four tables are supported for the T1 network interface. Clarification for objects contained in the tables as it applies to the unit is provided below. The DS1 Far End Group is not supported. 7110-A2-GB20-00 June 1997 MIB Descriptions C-15...

  • Page 127: Ds1 Near End Group Configuration Table Objects

    ESF framing. dsx1D4(2) – Indicates D4 framing. Corresponds to the network Supports the following line coding configuration values: option for the network dsx1B8ZS(2) – Indicates interface on the DSU/CSU. B8ZS line coding. dsx1AMI(5) – Indicates AMI line coding. June 1997 7110-A2-GB20-00...
  • Page 128 Table C-7. DS1 Near End Group Configuration Table Objects (2 of 5) Object, OID, Access dsx1SendCode (dsx1ConfigEntry 7 ) 1.3.6.1.2.1.1.10.18.6.1.7 read-write dsx1CircuitIdentifier (dsx1ConfigEntry 8 ) 1.3.6.1.2.1.1.10.18.6.1.8 read-write 7110-A2-GB20-00 Description Setting/Contents Indicates the test Supports the following patterns/codes being sent values: over the network interface. dsx1SendNoCode(1) – specifies that the interface is sending normal or looped data.
  • Page 129 Loopback (PLB) is active for the network interface. dsx1LineLoop(3) – Specifies that a Line Loopback (LLB) is active for the network interface. dsx1OtherLoop(4) – Specifies that an unspecified type of loopback is active for the network interface. June 1997 7110-A2-GB20-00...
  • Page 130 Object, OID, Access dsx1LineStatus (dsx1ConfigEntry 10 ) 1.3.6.1.2.1.1.10.18.6.1.10 read-only dsx1SignalMode (dsx1ConfigEntry 11 ) 1.3.6.1.2.1.1.10.18.6.1.11 read-only 7110-A2-GB20-00 Description Setting/Contents This object specifies the More than one value may be line (alarm) status of the active at a time. network interface. Supports the following values: dsx1NoAlarm(1) –...
  • Page 131 FDL. dsx1Ansi-T1-403(2) – ANSI PRMs are supported on the network interface as specified by ANSI T1.403. dsx1Att-54016(4) – FDL supports the requirements specified by AT&T publication TR54016. dsx1Fdl-none(8) – Indicates that the device does not use FDL. June 1997 7110-A2-GB20-00...

  • Page 132: Ds1 Near End Group Current Table Objects

    (dsx1CurrentEntry 5 ) 1.3.6.1.2.1.1.10.18.7.1.5 read-only dsx1CurrentCCSs (dsx1CurrentEntry 6 ) 1.3.6.1.2.1.1.10.18.7.1.6 read-only dsx1CurrentBESs (dsx1CurrentEntry 9) 1.3.6.1.2.1.1.10.18.7.1.9 read-only 7110-A2-GB20-00 Description Setting/Contents The index that identifies the Supports the following network interface. values: 1 to 7FFFFFFF. An integer number. Errored Seconds for the current interval.

  • Page 133: Ds1 Near End Group Interval Table Objects

    96 intervals are valid). Errored Seconds for the An integer number. interval. Severely Errored Seconds for the interval. Unavailable Seconds for the interval. Controlled Slip Seconds for the interval. Bursty Errored Seconds for the interval. June 1997 1 to 7FFFFFFF. 7110-A2-GB20-00...

  • Page 134: Ds1 Near End Group Total Table Objects

    1.3.6.1.2.1.1.10.18.9.1.5 read-only dsx1TotalCCSs (dsx1TotalEntry 6 ) 1.3.6.1.2.1.1.10.18.9.1.6 read-only dsx1TotalBESs (dsx1TotalEntry 9) 1.3.6.1.2.1.1.10.18.9.1.9 read-only 7110-A2-GB20-00 Description Setting/Contents The index that identifies the Supports the following values: network interface. 1 to 7FFFFFFF. An integer number. Errored Seconds for the previous 24-hour interval.

  • Page 135: Ds1 Fractional Group

    Terminal port. Contains the number of The value is 3 for synchronous output signals (in the output User Data port and 0 for both signal table) that can be the Management port and asserted. Terminal port. June 1997 7110-A2-GB20-00...
  • Page 136 This speed is only valid when the port is configured for asynchronous operation. The following are not supported: rs232PortInFlowType (rs232PortEntry 7) rs232PortOutFlowType (rs232PortEntry 8) 7110-A2-GB20-00 Description Setting/Contents Contains the port’s input Supports the following speeds speed in bits per second.

  • Page 137: Asynchronous Port Table Objects

    – No parity bit odd(2) – Odd parity even(3) – Even parity Specifies the ability to Supports only the following automatically sense the values: input speed of the port. disabled(2) – Does not support Autobaud. June 1997 7110-A2-GB20-00...

  • Page 138: Synchronous Port Table Objects

    Control (rs232SyncPortEntry 10 ) 1.3.6.1.2.1.10.33.4.1.10 read-write rs232SyncPortRTSCTS- Delay (rs232SyncPortEntry 11 ) 1.3.6.1.2.1.10.33.4.1.11 read-write 7110-A2-GB20-00 Description Setting/Contents Specifies the clock source Supports only the following for the port. values: internal(1) – The port uses an internal clock. external(2) – The port uses an external clock.

  • Page 139: Input Signal Table Objects

    The object is incremented times that a signal has each time that the signal is changed from on to off, or sampled (every 100 ms) and off to on. the signal state is different from the previous state. June 1997 7110-A2-GB20-00...

  • Page 140: Output Signal Table Objects

    (rs232OutSigEntry 3 ) 1.3.6.1.2.1.10.33.6.1.3 read-only rs232OutSigChanges (rs232OutSigEntry 4 ) 1.3.6.1.2.1.10.33.6.1.4 read-only 7110-A2-GB20-00 Description Setting/Contents Contains the identification Supports only the following of a hardware output signal. values: cts(2) – Clear To Send dsr(3) – Data Set Ready Contains the current signal Supports only the following state.

  • Page 141: Generic Interface Extension Mib Objects

    Send V.54/FT1 up/down code to the remote unit for the User Data Port Monitor QRSS/511 test pattern on the User Data Port Data Channel and Data Terminal Loopbacks on the User Data Port Continued on next page. June 1997 7110-A2-GB20-00...
  • Page 142 Table C-16. Generic Interface Test Table Objects (2 of 3) Object ifExtnsTestType (cont’d) 7110-A2-GB20-00 Description Setting/Contents The following objects use identifiers to control tests only on the User Data port interface: testFullDuplexLoopBack (wellKnownTests 1) – Starts a Data Channel Loopback (DCLB) on the interface.
  • Page 143 (wellKnownCodes 3) – A monitor pattern (QRSS or 511) test has synchronized on the pattern but has detected any bit errors. notInSync (wellKnownCodes 4) – A monitor pattern (QRSS or 511) test has not synchronized on the requested pattern. June 1997 7110-A2-GB20-00...

  • Page 144: Enterprise Mib Object

    Table C-17. Device Configuration Variable Object, OID, Access devConfigAreaCopy 1 3 6 1 4 1 1795 2 24 2 7 1 1 1.3.6.1.4.1.1795.2.24.2.7.1.1 read-write 7110-A2-GB20-00 Description Setting/Contents A “get” of this object will noOp(1) always return noOp. Copy from active area to active-to-customer1(2) customer 1 area.
  • Page 145 SNMP traps supported. The unit supports the following user interface traps, along with several enterprise-specific traps: authenticationFailure warmStart linkUp linkDown Trap: authentificationFailure SNMP Trap authenticationFailure 7110-A2-GB20-00 Description Possible Cause Failed attempts to access SNMP message not properly the unit. authenticated. Three unsuccessful attempts There are no were made to enter a correct variable-bindings.
  • Page 146 DTR lead and fType (RFC 1573) the port is configured to monitor DTR (see Monitor DTR option in Table A-4). – RTS Off (only if the DTE supports the RTS lead). linkUp – No alarms on the interface. June 1997 7110-A2-GB20-00...
  • Page 147 The configuration changed enterpriseTestStop(105) There are no variable-bindings for enterprisePrimaryClockFail, enterpriseDeviceFail, and enterpriseConfigChange. The variable-binding for enterpriseSelfTestFail is devSelfTestResults. 7110-A2-GB20-00 Standards Compliance for SNMP Traps What It Indicates Possible Cause The currently configured The T1 network is down.
  • Page 148 (RFC 1573) – Local Loopback (DTE) ifOperStatus (RFC 1573) – Send 511 pattern fType (RFC 1573) – Monitor 511 pattern ifTestType (RFC 1573) enterpriseTest Stop – No longer has any tests running on the port. June 1997 7110-A2-GB20-00...

  • Page 149: 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 Management Port EIA-232 Connector Standard EIA-232-D Crossover Cable Standard Null-Modem Crossover Cable LAN Adapter Converter and Cable DTE V.35 Connector 7110-A2-GB20-00 June 1997...

  • Page 150: Modular Rj48C-To-Rj48C T1 Network Interface Cable

    TRANSMIT RING TRANSMIT TIP WHITE/ORANGE RJ48C PLUG BLUE TWISTED PAIR WHITE ORANGE TWISTED PAIR WHITE June 1997 RJ48C PLUG UNKEYED BLUE WHITE ORANGE WHITE 493-14156-01 DA15P PLUG BLUE RECEIVE RING RECEIVE TIP WHITE/BLUE ORANGE TRANSMIT RING TRANSMIT TIP WHITE/ORANGE 493-14342 7110-A2-GB20-00...

  • Page 151: Terminal Port Eia-232 Connector

    Carrier Detect ( CD ) Transmit Clock ( TXC ) Received Clock ( RXC ) Data Terminal Ready ( DTR ) To DSU/CSU ( In ) External Tx Clock (XTXC) 7110-A2-GB20-00 Cables and Pin Assignments Direction Pin # To DSU/CSU ( In )

  • Page 152: Standard Eia-232-D Crossover Cable

    This type of cable is used for synchronous connections. Pin 14 Pin 1 Pin 13 Pin 25 Chassis Ground Signal Ground CD (RLSD) Plug XTXC June 1997 Pin 1 Plug Pin 14 Pin 25 Pin 13 Chassis Ground Signal Ground CD (RLSD) XTXC 97-15180-01 7110-A2-GB20-00...

  • Page 153: Standard Null-Modem Cable

    Management port to an external modem. This type of cable is used for asynchronous connections. Pin 14 Pin 1 Pin 13 Pin 25 Chassis Ground Signal Ground CD (RLSD) 7110-A2-GB20-00 Plug June 1997 Cables and Pin Assignments Pin 1 Plug Pin 14 Pin 25 Pin 13...

  • Page 154: Lan Adapter Converter And Cable

    Port (DB25 Plug) Tx Clock Rx Data Signal Ground Tx Data Rx Clock Plug-to-Modular Jack Converter 8-Position Plug to Modular Jack Modular Jack June 1997 Cable Plug to LAN Adapter Unused Tx Data Signal Ground Rx Data Frame Ground Unused 496-15179 7110-A2-GB20-00...

  • Page 155: Dte V.35 Connector

    DTE Source ( XTXC or TT ) Receiver Signal Element Timing — DCE Source ( RXC ) Transmitter Signal Element Timing — DCE Source ( TXC ) Test Mode Indicator ( TM ) 7110-A2-GB20-00 Cables and Pin Assignments Direction — To DSU/CSU (In) From DSU/CSU...

  • Page 156: Technical Specifications

    Technical Specifications Model 7110 DSU/CSU Technical Specification (1 of 2) Item Approvals Clock Sources Environment Operating Temperature Storage Temperature Relative Humidity Shock and Vibration Loopbacks Standard Additional 7110-A2-GB20-00 Specifications Refer to the product labeling T1 network interface, Port, or internal clock 32 F to 122 F (0 C to 50 C) –4 F to 158 F (–20 C to 70 C)
  • Page 157 Technical Specifications Model 7110 DSU/CSU Technical Specification (2 of 2) Item MIB II Object Groups Supported Network T1 Interface Physical Interface (USA) Physical Interface (Canada) Framing Format Coding Format Line Build-Out (LBO) ANSI PRM Bit Stuffing NMS Compatibility Physical Dimensions...
  • Page 158 Circuit Card Assembly. A printed circuit board to which separate components are attached. CCITT Consultative Committee on International Telegraphy and Telephony. See ITU. Carrier Detect. A signal indicating that energy exists on the transmission circuit. Associated with Pin 8 on an EIA-232 interface. channel An independent data path. 7110-A2-GB20-00 June 1997 GL-1...
  • Page 159 The transmission standard that specifies 12 frames as a superframe that is used for frame synchronization and to locate signaling bits. Excessive Error Rate. An error rate that is greater than the threshold in the DSU/CSU. GL-2 June 1997 7110-A2-GB20-00...
  • Page 160 The protocol that regulates the communication between two network nodes. Local Loopback. An EIA-lead standard for V.24 circuit CT 141; an input signal (DTE-to-DCE). Line Loopback. Loops the received signal on the network interface back to the network without change. 7110-A2-GB20-00 June 1997 Glossary GL-3...
  • Page 161 Receive Line Signal Detect. See CD. router A device that makes decisions about the paths network traffic should take and forwards that traffic to its destination. A router helps achieve interoperability and connectivity between different vendor’s equipment, regardless of protocols used. GL-4 June 1997 7110-A2-GB20-00...
  • Page 162 Transmit Data. An EIA-lead standard for V.24 circuit CT 103; an input signal (DTE-to-DCE). A wideband digital interface operating at 1. Unavailable Seconds. A count of 1-second intervals when service is unavailable. User Datagram Protocol. An Internet protocol. 7110-A2-GB20-00 June 1997 Glossary GL-5...
  • Page 163 1-in-8 pattern A test pattern consisting of a one (1) followed by seven zeros (on the network only). 511 pattern A pseudo-random bit sequence that is 511 bits long (on the data ports only). GL-6 June 1997 7110-A2-GB20-00...
  • Page 164 A-4, A-9, A-15 communication protocol options, A-22 community names, 7-6 configuration example, 1-2 option tables, A-1 option worksheets, B-1 7110-A2-GB20-00 configuration changes, saving, 3-4 Configuration menu, 3-3 connectors, 1-3 rear panel, E-1 create login ID, 7-2 cross connect assignments, 3-5...
  • Page 165 1-3 options, A-14 Memory Fail, status, 4-4 messages alarm and device, 6-1 health and status, 4-3 self-test results, 4-4 test status, 4-5 descriptions, C-1 support, 1-4 monitor test pattern data port, 5-13 network, 5-7 monitoring, 4-1 June 1997 7110-A2-GB20-00...
  • Page 166 6-3 system entries, 3-1 traps, D-1 SNMP & communication, options, A-22 specifications, environmental, F-1 start-up ATI, 2-1 instructions. See Document 7110-A2-GN10 status cross connect, 4-6 indicators on front panel, 1-3 test messages, 4-5 subnet, A-22 IP addresses, 8-1...
  • Page 167 V.54 Loop 2. See data channel loopback (DCLB) V.54 Loop 3. See data terminal loopback (DTLB) VT100 compatible terminal. See async terminal weight, F-2 worksheets, option configuration, B-1 yellow alarm action, A-10 Yellow Alarm condition, status message, 4-3 June 1997 7110-A2-GB20-00...

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