Paradyne 7112 User Manual
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Paradyne 7112 User Manual

Dsu/csu with internal ethernet lan adapter
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MODEL 7112 T1 DSU/CSU
WITH INTERNAL ETHERNET LAN ADAPTER
USER'S GUIDE
Document No. 7112-A2-GB20-20
March 1998

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  • Page 1 MODEL 7112 T1 DSU/CSU WITH INTERNAL ETHERNET LAN ADAPTER USER’S GUIDE Document No. 7112-A2-GB20-20 March 1998...
  • Page 2 Paradyne Corporation, 8545 126th Avenue North, P.O. Box 2826, Largo, Florida 33779-2826. 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: Table Of Contents

    Contents About This Guide Document Purpose and Intended Audience Document Summary Product-Related Documents About the T1 DSU/CSU Model 7112 T1 DSU/CSU Features Typical DSU/CSU Configurations User Interface Types Front Panel LED Status Indicators Rear Panel Interface Connections SNMP Management Capabilities...
  • Page 4 ..........7112-A2-GB20-20...
  • Page 5 Ending an Active Test 7112-A2-GB20-20 ..........
  • Page 6 ........March 1998 A-11 A-12 A-14 A-16 A-16 A-17 A-19 7112-A2-GB20-20...
  • Page 7 Device Control, pdn-control (pdn-common 10) 7112-A2-GB20-20 ............
  • Page 8 ..........March 1998 ......7112-A2-GB20-20...

  • Page 9: About This Guide

    About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate the Model 7112 T1 DSU/CSU and is intended for use by installers and operators. Document Summary Section Chapter 1 Chapter 2...
  • Page 10 Product-Related Documents Document Number 7112-A2-GN10 Contact your sales or service representative to order additional product documentation. Paradyne documents are also available on the World Wide Web at: http://www.paradyne.com Select Service & Support viii Description Configuration Option Tables. Contains all configuration options, default settings, and possible settings.

  • Page 11: Model 7112 T1 Dsu/Csu Features

    About the T1 DSU/CSU Model 7112 T1 DSU/CSU Features The 7112 T1 DSU/CSU provides 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 12: Typical Dsu/Csu Configurations

    Two SNMP DSUs can be connected back-to-back to act as Local Area Data Sets. Router Figure 1-2. Typical Configuration (DSU/CSU to DSU/CSU) show typical LAN/WAN interconnection applications for the DSU/CSU DSU/CSU March 1998 Router DSU/CSU 98-15688-01 Router DSU/CSU 98-15697-01 7112-A2-GB20-20...

  • Page 13: User Interface Types

    Front panel LED status indicators. Refer to Chapter 6, DSU/CSU Front Panel LED Status Indicators Refer to Chapter 6, FT1/T1 Figure 1-3. Model 7112 SNMP DSU/CSU Front Panel 7112-A2-GB20-20 Model 7112 T1 DSU/CSU Features Monitoring DSU/CSU LEDs 7112 SNMP DSU/CSU...

  • Page 14: Rear Panel Interface Connections

    About the T1 DSU/CSU Rear Panel Interface Connections Figure 1-4 installation of the DSU/CSU is contained in Model 7112 T1 DSU/CSU with Internal Ethernet LAN Adapter Startup Instructions . POWER Figure 1-4. Rear Panel Connectors CAUTION: The 10BaseT and Network connectors are not keyed. Follow the installation procedures carefully to avoid connection errors.

  • Page 15: Accessing The Ati

    Ensure that the device you connect communicates using the following 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 Table A-6, 7112-A2-GB20-20 Telnet Session Options). Security Terminal Port March 1998 Terminal Port Options Options.

  • Page 16: Initiating An Ati Session

    LEDs identity information. Select and cancel tests for the DSU/CSU’s interfaces. Control the user interface for device naming, login administration, or to initiate a power-up reset of the DSU/CSU. March 1998 Security . PARADYNE Model: 7112 Input Fields MainMenu Exit 7112-A2-GB20-20...

  • Page 17: Screen Work Areas

    Effective security access level – An access level that is typically set by the system administrator for each interface and each user. Data selection criteria – What you entered in previous screens. 7112-A2-GB20-20 Using the ASCII Terminal Interface (ATI) Configuration...

  • Page 18: Navigating

    Return to the previous screen. Move cursor to the next field on the screen. Move cursor to the previous field on the screen. March 1998 MAIN MENU Status Test Configuration Control Control • Device Name • Administer Logins • Reset Device 97-15686 7112-A2-GB20-20...
  • Page 19 If a field is blank and the Field Values screen area displays valid selections, press the spacebar and the first valid value for the field will appear. Continue pressing the spacebar to scroll through other valid values. 7112-A2-GB20-20 Using the ASCII Terminal Interface (ATI) To . . .

  • Page 20: Screen Function Keys

    Clear network performance statistics and refresh the screen, Clear status messages for one-time events. U or u Display the previous page. D or d Display the next page. R or r Reset an active Monitor of active pattern test counter to zero. March 1998 7112-A2-GB20-20...

  • Page 21: Ending An Ati Session

    1. Press Ctrl-a to go to the screen function key area below the dotted line. 2. Tab to Exit (or type e or E) and press Enter. The User Interface Idle screen appears. 7112-A2-GB20-20 Using the ASCII Terminal Interface (ATI) March 1998...
  • Page 22 Using the ASCII Terminal Interface (ATI) This page intentionally left blank. March 1998 7112-A2-GB20-20...

  • Page 23: Entering Device And System Information

    Use the left and right arrow keys to scroll through the fields. Select Clear to reset a field to a null value. 7112-A2-GB20-20 Control Device Name DEVICE NAME NE815378 lllQJ98-001 March 1998 PARADYNE Model: 7112 Clear Clear Clear Clear Î Î Î Î MainMenu Exit...

  • Page 24: Configuring The Dsu/Csu

    Use to set up and store a set of configuration options for future use. Use to set up and store a second set of configuration options for future use. A read-only configuration area containing the factory default configuration options. March 1998 or Appendix B, 7112-A2-GB20-20...

  • Page 25: Accessing And Displaying Configuration Options

    When Exit is selected before Save, a Save Configuration screen appears requiring a Yes or No confirmation response. If you select . . . 7112-A2-GB20-20 Configuration (Load Configuration From) for a list and explanation of the configuration options available. Then the . . .

  • Page 26: Assigning Ds0 Channels To The Data Port

    Assign To: Network Port Rate (Kbps): 1536 Assign By: Block DS0s to Allocate: P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) March 1998 PARADYNE Model: 7112 P(B) P(B) P(B) P(B) P(B) P(B) P(B) P(B) MainMenu Exit 7112-A2-GB20-20...

  • Page 27: Displaying Ds0 Channel Assignments

    3. After filling in the DS0s to Allocate field, specify a port assignment for the first DS0 channel in a block of contiguous, available DS0 channels. 4. Select Ctrl-a and then Save to save your changes. 7112-A2-GB20-20 Configuring the DSU/CSU Configuration...

  • Page 28: Using The Individual Channel Assignment Method

    1. Access the Cross Connect Assignments screen by following this menu selection sequence: Main Menu Cross Connect 2. Select Ctrl-a and then Clrassign. 3. Press Enter to clear the specified DS0 channels. Configuration Load Configuration From Configuration Load Configuration From March 1998 7112-A2-GB20-20...

  • Page 29: Overview

    — Telnet Session option — Facility Data Link (FDL) option — Ethernet Port Use option SNMP security is handled through Community Names with access levels and IP address validation. Refer to 7112-A2-GB20-20 ATI Access on page 4-4. Controlling SNMP Access March 1998...

  • Page 30: Creating A Login

    — MainMenu to go to the Main Menu — Exit to end the ATI session ATI Access on page 4-4 . Control Administer Logins 1 to 10 ASCII printable characters 1 to 10 ASCII printable characters Level 1, Level 2, or Level 3 March 1998 7112-A2-GB20-20...

  • Page 31: Deleting A Login

    2. Reset the access unit, then immediately and repeatedly press Enter at a rate of about 1 press per second until the System Paused screen appears. 3. Tab to the desired method, and enter yes (or y) for the selected prompt. 7112-A2-GB20-20 Control Administer Logins...

  • Page 32: Ati Access

    Parity is set to None External Device Commands is set to Disable All factory-loaded configuration and control settings contained in the Default Factory Configuration configuration area are loaded. Options, to: Telnet Session Options, to: Options. Network Interface March 1998 Ethernet Options. 7112-A2-GB20-20...

  • Page 33: Effective Access Level

    (See Table A-6) Terminal port with Security enabled with Login Required option set to Enable (See Table A-6) (See Table A-6) 7112-A2-GB20-20 (Table 4-1) is the more restrictive of: Effective Effective Access Level 1 Access Level 2 Full Access Full Access...

  • Page 34: Controlling Snmp Access

    (Load Configuration From) General SNMP Management General SNMP Management March 1998 What to do now? Try again later. When the ATI is available, the message User Interface Idle appears. Press Enter for the Main Menu. Try again later. Options, to: 7112-A2-GB20-20...

  • Page 35: Limiting Snmp Access Through The Ip Addresses

    Enabling NMS IP address validation to perform validation checks on the IP address of an SNMP management system attempting to access the DSU/CSU. Specifying read or read-write access for each NMS authorized to access the unit. 7112-A2-GB20-20 Configuration Load Configuration From SNMP NMS Security Options SNMP NMS Security Options.
  • Page 36 Security This page intentionally left blank. March 1998 7112-A2-GB20-20...

  • Page 37: Ip Addressing

    Each DSU/CSU routing table supports a maximum of 20 routes. — A subnet route is automatically added for the 10BaseT port — A Host route is automatically added for the FDL link using RIP Any legal host address is allowed for a given subnet. 7112-A2-GB20-20 March 1998...

  • Page 38: Ip Addressing Examples

    DSU/CSUs using the user data path between the routers. The following illustration shows each DSU/CSU with its own IP address on the LAN subnet. Subnet 135.18.5.0 Ethernet Port IP Address: 135.18.5.1 Ethernet Port Network Interface 7112 135.18.5.2 DSU/CSU Network Router March 1998 Options. Options. Subnet 135.18.1.0 135.18.1.2 135.18.1.1...

  • Page 39: Fdl Connection – Extending Subnet For Fdl

    A proprietary RIP is used to learn the IP addresses of the remote FDL interfaces. It can take up to 5 minutes for the RIP protocol to exchange addresses once the FDL is active. Subnet 135.18.5.0 135.18.5.1 Ethernet IP Address: 135.18.5.3 7112 DSU/CSU 7112-A2-GB20-20 NMS A 135.18.5.2 Router Network FDL IP...

  • Page 40: Fdl Connection – Unique Fdl Subnet

    Address: 135.18.5.3 DSU/CSU Subnet 135.18.5.0 NMS A 135.18.5.2 Router Network 7112 FDL IP Address: 138.20.18.1 LAN A LAN C March 1998 Subnet 140.20.10.0 NMS B 140.20.10.1 140.20.10.2 Router FDL IP Address: 138.20.18.2 7110 or 7112 DSU/CSU LAN B 97-15698-01 7112-A2-GB20-20...

  • Page 41: Assigning Ip Addresses And Subnet Masks

    10BaseT port as a management interface The DSU/CSU can validate the IP address of an NMS that attempts to access it. Refer to Table A-9, 7112-A2-GB20-20 Then assign the . . . 10BaseT port IP address and subnet mask. Refer to Table A-5, Options.
  • Page 42 IP Addressing This page intentionally left blank. March 1998 7112-A2-GB20-20...

  • Page 43: What To Monitor

    Highest priority Health and Status message on the last line of all screens Cross Connect Status screen Network Interface Status screen Network Performance Statistics screen Network Management System via SNMP MIB objects SNMP traps and other information reported by your NMS via SNMP MIB objects 7112-A2-GB20-20 March 1998...

  • Page 44: Dsu/Csu Leds

    Status Network Screen ALARM ALARM Status Display LEDs DISPLAY LEDS SYSTEM NETWORK FAIL TEST ALARM ESC for previous menu March 1998 PARADYNE Model: 7112 PORT Î Î Î Î MainMenu Exit 7112-A2-GB20-20...

  • Page 45: System Leds

    System LEDs ON – DSU/CSU is operational. OFF – DSU/CSU is performing a power-up self-test, has detected a 7112-A2-GB20-20 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. Refer to Troubleshooting in Chapter 8.

  • Page 46: 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 Table 6-2, Health and Status Messages. March 1998 Troubleshooting 7112-A2-GB20-20...

  • Page 47: Port Leds

    Port LEDs TXD – Transmitted Data: RXD – Received Data: 7112-A2-GB20-20 – Receiving a 0 from the DTE. – Receiving a 1 from the DTE. – Sending a 0 to the DTE. – Sending a 1 to the DTE. RTS – Request to Send: ON –...

  • Page 48: Status Screen Commands

    DSU/CSU Port Fail Ptrn Test Active, Network Failure xxxxxxxx Mon Ptrn Test Active, Network Passed Ptrn Test Active, Port Mon Ptrn Test Active, Port Lamp Test Active ESC for previous menu Clear March 1998 Test Status PARADYNE Model: 7112 MainMenu Exit 7112-A2-GB20-20...

  • Page 49: Health And Status Messages

    Rate Yellow Alarm Primary Clock Failed FDL Link Down Device Fail yyyyyyyy 7112-A2-GB20-20 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 50: Self-Test Results

    2. Select the Clear function on the Status screen. 3. Call your service 3. Call your service representative for assistance. representative for assistance Record the failure code and contact your service representative. No action needed; no problems were found during power-up or reset. 7112-A2-GB20-20...

  • Page 51: Test Status Messages

    Mon QRSS Test Active, Port Mon 511 Test Active, Port Lamp Test Active 7112-A2-GB20-20 Monitoring the DSU/CSU in the following table appear in the right column of the Meaning No tests are currently running. The network Line Loopback test is active.

  • Page 52: Cross Connect Status

    ESC for previous menu Indicate the . . . Network Interface time slot (01 to 24). Indicates the time slot is . . . Unassigned. Assigned to the data port. March 1998 PARADYNE Model: 7112 Î Î Î Î MainMenu Exit 7112-A2-GB20-20...

  • Page 53: Network Performance Statistics

    000 000 00000 00001 00000 00000 00000 00000 PgDn PgUp ClrStats March 1998 Monitoring the DSU/CSU PARADYNE Model: 7112 ESF Error Events Telco=0 User=0 ––CSS–– –LOFC–– –Status– Tel Usr Tel Usr (User) 000 000 000 000 000 000 000 000...

  • Page 54: Summary Information

    Severely Errored Seconds (SES) – The number of severely errored seconds for the current interval. A severely errored second is any second with 320 or more CRC errors, or any second with one or more OOF events. The maximum is 900 seconds. 6-12 March 1998 7112-A2-GB20-20...

  • Page 55: Worst Interval

    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. 7112-A2-GB20-20 Monitoring the DSU/CSU March 1998 6-13...

  • Page 56: Hour Totals

    The subnet mask to be used with the IP address. The gateway to be used for packets that do not have a route. The physical address of the port. The number of frames transmitted. The number of frames received. March 1998 PARADYNE Model: 7112 MainMenu Exit 7112-A2-GB20-20...

  • Page 57: Management Protocol Statistics

    Management Protocol Statistics MANAGEMENT PROTOCOL STATISTICS Datagrams Transmitted: Datagrams Received: Format Errors: Invalid Address: Unknown Protocol: Dropped Due To No Route: ESC for previous menu ClrStats March 1998 Monitoring the DSU/CSU PARADYNE Model: 7112 – – – – – MainMenu Exit 6-15...
  • Page 58 The number of protocol packets that contained errors. The number of protocol packets that contained invalid addresses. The number of datagrams that were lost due to unknown protocols. The number of datagrams that were lost due to no route. March 1998 7112-A2-GB20-20...

  • Page 59: Detecting Problems

    Out of Frame (OOF) Alarm Indication Signal (AIS) Excessive Error Rate (EER) Yellow FDL Link Down User Data Port Down Link Up/Link Down Trap 7112-A2-GB20-20 DSU/CSU LEDs in Chapter 6, Monitoring the DSU/CSU . Monitoring the DSU/CSU March 1998 Configuring SNMP Traps Status...

  • Page 60: 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 Security ). To access the Test menu, follow this menu selection Test TEST Network Tests Data Port Tests Lamp Test Abort Tests ESC for previous menu March 1998 PARADYNE Model: 7112 MainMenu Exit 7112-A2-GB20-20...

  • Page 61: Running Network Tests

    7112-A2-GB20-20 Test Network Tests NETWORK TESTS Command Status Start Inactive Start Inactive Start Inactive Send Inactive QRSS Start Active QRSS Start Active March 1998 Testing PARADYNE Model: 7112 Result 0:00:00 0:00:00 0:00:00 0:00:00 0:00:00 99:08:48 – Errors 99999+ MainMenu Exit...

  • Page 62: Line Loopback

    To run a Payload loopback: 1. Position the cursor on the Start command next to Payload Loopback on the Network Tests screen and press Enter. The Start command is changed to Stop. Network Interface ALL 1s 496-15075 March 1998 7112-A2-GB20-20...

  • Page 63: Repeater Loopback

    2. To manually stop the test, verify that the cursor is positioned at the Stop command and press Enter. Repeater Loopback cannot be started when any of the following tests are already active: Data Terminal Loopback Data Channel Loopback Payload Loopback. 7112-A2-GB20-20 Network Interface ALL 1s 496-15076 Network Interface...

  • Page 64: Remote Send Line Loopback

    3. Position the cursor at the Start command next to the selected pattern and press Enter. The Start command is changed to Stop. 4. To manually stop the test, verify that the cursor is positioned at the Stop command and press Enter. March 1998 7112-A2-GB20-20...

  • Page 65: Running Data Port Tests

    Data Port Tests DATA PORT TESTS Command Status Start Inactive Start Inactive Send Inactive Down Send Inactive QRSS Start Inactive QRSS Stop Active March 1998 Testing PARADYNE Model: 7112 Result 0:00:00 0:00:00 0:00:00 0:00:00 0:00:00 99:08:48 – Errors 99999+ MainMenu Exit...

  • Page 66: Data Terminal Loopback

    2. To manually stop the test, verify that the cursor is positioned at the Stop command and press Enter. Network Interface Data Terminal Loopback cannot be started when any other loopback is already active on the data port. ALL 1s DTLB Port 1 97-15696 March 1998 7112-A2-GB20-20...

  • Page 67: Data Channel Loopback

    Interface Data Channel Loopback cannot be started when any of the following tests are active: Line, Payload, or Repeater Loopback on the network interface DTE Payload loopback on the data port. 7112-A2-GB20-20 DCLB ALL 1s Port 1 97-15695 March 1998...

  • Page 68: Send V.54 Up/Down Sequences

    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. 7-10 March 1998 7112-A2-GB20-20...

  • Page 69: Send Ft1 Up/Down Sequences

    3. Position the cursor at the Start command next to the desired Send pattern. 4. Press Enter. 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. 7112-A2-GB20-20 March 1998 Testing 7-11...

  • Page 70: Lamp Test

    Command Complete appears when all tests on all interfaces have been terminated. Test status messages appear in the right-most column of the System and Test Status screen. See Table 6-4, 7-12 Test Status Messages, in Chapter 6. March 1998 System 7112-A2-GB20-20...

  • Page 71: Snmp Traps

    Set the number of SNMP managers that receive SNMP traps from the DSU/CSU. Enter an IP address and network destination for each SNMP manager specified. Select the type of SNMP traps to be sent from the DSU/CSU. 7112-A2-GB20-20 Standards Compliance for SNMP March 1998 Traps, for details of SNMP traps...

  • Page 72: Device Messages

    Allow test to continue. Select another test. Stop the test. Wait until other test ends and message clears. Abort all tests from the Test menu screen. Stop the test from the same screen the test was started from. 7112-A2-GB20-20...
  • Page 73 No Security Records to Delete Password Matching Error – Re-enter Password Please Wait Test Active 7112-A2-GB20-20 Messages and Troubleshooting What Message Indicates What To Do An attempt to enter a new 1. Delete another login/password login ID was made, and the combination.

  • Page 74: Troubleshooting

    Power supply has failed. Replace power supply. LED is out. Run the Lamp test. If the LED in question does not flash with the other LEDs, then contact your service representative. March 1998 Health and Health and Messages, for 7112-A2-GB20-20...
  • Page 75 Table 8-2. Troubleshooting (2 of 2) Symptom Not receiving data. Power-Up Self-Test fails. Only Fail LED is on after power-up. 7112-A2-GB20-20 Messages and Troubleshooting Possible Cause Solutions The network or data port Check network and data port cables are not cables.
  • Page 76 Messages and Troubleshooting This page intentionally left blank. March 1998 7112-A2-GB20-20...

  • Page 77: Overview

    Configuration Options Select . . . System Network Cross Connect Data Port Ethernet Port Terminal Port 7112-A2-GB20-20 in Chapter 3. To Access the . . . System Options, Table A-1 Network Interface Options, Table A-2 Cross Connect Assignments, Table A-3...

  • Page 78: System Options Menu

    Options, Table A-10 Configuration Load Configuration From in Chapter 7. Tests commanded by the DTE or network-initiated tests are not affected by this test timeout. March 1998 To Configure the . . . Telnet user interface Management support through SNMP System 7112-A2-GB20-10...

  • Page 79: Network Interface Options Menu

    Specifies the line coding format to be used on the network interface. B8ZS – Selects the Bipolar 8 Zero Suppression coding format. AMI – Selects the Alternate Mark Inversion coding format. 7112-A2-GB20-20 Configuration Load Configuration From If the selected primary clock source fails, the DSU/CSU automatically switches to use its internal clock.
  • Page 80 Part 68. – This configuration option is only available if the network interface line coding format is set to AMI. ESF. – If the local DSU/CSU’s FDL is enabled, the remote DSU/CSU’s FDL must also be enabled. March 1998 7112-A2-GB20-10...
  • Page 81 (the DSU/CSU is not in compliance with ANSI T1.403 and AT&T TR 54016). NOTES: – If this configuration option is enabled, the DSU/CSU recognizes the 7112-A2-GB20-20 If this configuration option is enabled, the DSU/CSU recognizes the in-band LLB-actuate and LLB-release codes specified by AT&T as well as the bit-oriented FDL messages specified by ANSI (for ESF only).
  • Page 82 Possible Settings: ASCII Text, Clear Default Setting: [blank] Uniquely identifies the DS1 circuit. ASCII Text – Enter a maximum of 15 characters. Clear – Clears the field. This configuration option is only available if the framing format is set to ESF. March 1998 7112-A2-GB20-10...

  • Page 83: Cross Connect Assignments

    P( x ) specifies the assignment method used for the connection: Value P(A) P(B) P(C) 7112-A2-GB20-20 Configuration Load Configuration From Changing this configuration option from one method to another (Block, ACAMI, or Channel) deallocates all DS0 channels assigned to the network interface.

  • Page 84: Data Port Options Menu

    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. Configuration Load Configuration From March 1998 Data Port 7112-A2-GB20-10...
  • 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. 7112-A2-GB20-20 March 1998...
  • Page 86 DTE attached to this port. This loopback is controlled by the Remote Loopback interchange circuit RL (CCITT 140). The far-end equipment must support in-band V.54 loopbacks. Both – Gives control of local DTLBs and remote DCLBs to the DTE connected to this port. A-10 March 1998 7112-A2-GB20-10...

  • Page 87: Ethernet Port Options Menu

    IP address: – Class A defaults to 255.000.000.000 – Class B defaults to 255.255.000.000 – Class C defaults to 255.255.255.000 7112-A2-GB20-20 Configuration Load Configuration From Ethernet Port...

  • Page 88: Terminal Port Options

    Parity Possible Settings: None, Even, Odd Default Setting: None Specifies Parity for the Terminal port. None – Provides no parity. Even – Parity is even. Odd – Parity is odd. A-12 Configuration Load Configuration From Terminal Port March 1998 7112-A2-GB20-10...
  • Page 89 Level 3 – This access level of the port is 3, regardless of the access level of the Login ID (overriding a Login ID with an access level of 1 or 2). NOTE: 7112-A2-GB20-20 Refer to Creating a Login in Chapter 4.

  • Page 90: 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-14 Configuration Load Configuration From Telnet Session March 1998 7112-A2-GB20-10...
  • Page 91 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. 7112-A2-GB20-20 March 1998 A-15...

  • Page 92: Snmp Menu

    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. A-16 Options, Table A-8 Options, Table A-9 Options, Table A-10 Configuration Load Configuration From General SNMP Management March 1998 7112-A2-GB20-10...

  • Page 93: Snmp Nms Security Options

    Set the number of SNMP managers that are authorized to send SNMP messages. The IP address of each SNMP management system must be entered in the next option. 1 to 10 – Specifies the number of SNMP managers allowed to send SNMP messages. 7112-A2-GB20-20 Configuration Load Configuration From...
  • Page 94 Community Name access level is Read. A-18 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. March 1998 7112-A2-GB20-10...

  • Page 95: Snmp Traps Options

    None – No network destination is defined. Ethernet – The Ethernet port is the network destination. FDL – The Facility Data Link Channel is the default network destination. FDL Management Link 7112-A2-GB20-20 Configuration Load Configuration From SNMP Traps must be enabled in Table A-8.
  • Page 96 Standards Compliance for SNMP Traps Refer to Appendix D, Refer to Traps: enterpriseSpecific in Appendix D. Traps: linkUp and linkDown Refer to in Appendix D. These traps are not supported on the Management port and Terminal port. March 1998 7112-A2-GB20-10...

  • Page 97: Configuration Worksheets

    Configuration on the Main Menu. The possible menu selections are displayed with the default settings and the possible settings. Configuration Worksheets System Configuration Option Self Test Test Timeout Test Duration (min) 7112-A2-GB20-20 Settings (default in Bold) Enable, Disable Enable, Disable 1–120 March 1998 [10]...
  • Page 98 000.000.000.000 – 255.255.255.255, clear – Class A defaults to 255.000.000.000 – Class B defaults to 255.255.000.000 – Class C defaults to 255.255.255.000 Enable, Disable Enable, Disable Disable, Enable <Blank> Settings (default in Bold) Block, ACAMI, Channel P(B) P(B) March 1998 7112-A2-GB20-10...
  • Page 99 Port Base Rate Invert Transmit Clock Transmit Clock Source Invert Transmit and Received Data Send All Ones on Data Port Not Ready Action on Network Yellow Alarm 7112-A2-GB20-20 Settings (default in Bold) Settings (default in Bold) Nx64, Nx56 Enable, Disable Internal, External...
  • Page 100 Level 1, Level 2, Level 3 Enable, Disable range 1 – 60, 5 Settings (default in Bold) Enable, Disable Enable, Disable Level 1, Level 2, Level 3 Enable, Disable range 1 – 60, 5 March 1998 Default in [Bold] 7112-A2-GB20-10...
  • Page 101 Number of Trap Managers Trap Manager n IP Address Trap Manager n Destination General Traps Enterprise Specific Traps Link Traps Link Trap Interfaces 7112-A2-GB20-20 Settings (default in Bold) Enable, Disable ASCII Text, Public Read, Read/Write ASCII Text Read, Read/Write Enable, Disable 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 000.000.000.000 –...
  • Page 102 Worksheets This page intentionally left blank. March 1998 7112-A2-GB20-10...

  • Page 103: Mib Ii – Rfc 1213 And Rfc 1573

    The MIB descriptions listed here provide clarification for the MIB objects when it is 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 7112 SNMP DSU/CSU supports:...

  • Page 104: System Group

    Supported on the: Description Setting/Contents PARADYNE T1 DSU/CSU ; Provides a full name and version identification for the Model: 7112- xx - xxx ; system’s hardware and S/W Release: yy.yy.yy; software. H/W CCA number: zzzz-zzz; Serial number: sssssss Identifies the network 1.3.6.1.4.1.1795.1.14.2.5.2...

  • Page 105: Interfaces Group

    Table C-2. Interfaces Group Objects (1 of 5) Object ifNumber ( interfaces 1) 1.3.6.1.2.1.2.1 ifIndex ( ifEntry 1) 1.3.6.1.2.1.2.2.1.1 7112-A2-GB20-20 Description Setting/Contents Functionality supported: Object is set to 1+2+4+8 (15). physical (1 ) – Layer 1 functionality for all interfaces.
  • Page 106 DS1 Network “DS1 Network; PARADYNE DS1 Leased Line DSU/CSU; Hardware Version [ Hardware Revision ]” User Data Port “User Data Port; PARADYNE DS1 Leased Line DSU/CSU; Hardware Version [ Hardware Revision ]” “FDL Channel; PARADYNE DS1 Leased Line DSU/CSU; Hardware Version [ Hardware Revision ]”...
  • Page 107 Table C-2. Interfaces Group Objects (3 of 5) Object ifSpeed ( ifEntry 5 ) 1.3.6.1.2.1.2.2.1.5 ifAdminStatus ( ifEntry 7 ) 1.3.6.1.2.1.2.2.1.7 7112-A2-GB20-20 Description Setting/Contents Provides the current Ethernet Port – The data rate for bandwidth for the the port. interface in bits per Terminal port –...
  • Page 108 Applies to the FDL and Applies to the FDL and th Eth the Ethernet port. Statistics are not collected if the Ethernet port is Ethernet port is disabled. bl d March 1998 7112-A2-GB20-10...

  • Page 109: Extension To Interface Table (Ifxtable)

    Table C-3. Extension to Interface Table (ifXTable) (1 of 2) Object, OID, Access ifName (ifXEntry 1) 1.3.6.1.2.1.31.1.1.1.1 read-only ifLinkUpDown- TrapEnable (ifXEntry 14) 1.3.6.1.2.1.31.1.1.1.14 read-write 7112-A2-GB20-20 Description Setting/Contents Collects output An integer number. statistics on data received by the interface interface. Applies to the FDL and the Ethernet port.

  • Page 110: Interface Stack Group

    (for the FDL) is set to ifStackHigherLayer. the ifIndex of the network T1 interface. All other ifStackLowerLayer objects will have a value of zero. March 1998 7112-A2-GB20-10...

  • Page 111: Interface Test Table

    1.3.6.1.2.1.4.1 read-write ipAddrTable (ip20) 1.3.6.1.2.1.4.20 read-only ipAdEntAddr (ipAddrEntry 1) 1.3.6.1.2.1.4.20.1.1 read-only 7112-A2-GB20-20 Description Setting/Contents 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 –...
  • Page 112 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. March 1998 7112-A2-GB20-10...
  • Page 113 (12) is not supported and is the only value which can be set. UDP Group The UDP Group objects are fully supported. 7112-A2-GB20-20 Description Setting/Contents Objects that are not used by this unit:...

  • Page 114: Snmp Group

    Supported on the Ethernet port. Defined by the Ethernet-like MIB (RFC 1643). Supported on the User Data port and Terminal port. Defined by the RS-232-like MIB (RFC 1659). Supported on the DS1 network interface by Paradyne Enterprise MIB. March 1998 7112-A2-GB20-10...

  • Page 115: Ds1/E1 – Rfc 1406

    1.3.6.1.2.1.1.10.18.6.1.3 read-only dsx1ValidIntervals (dsx1ConfigEntry 4 ) 1.3.6.1.2.1.1.10.18.6.1.4 read-only dsx1LineType (dsx1ConfigEntry 5 ) 1.3.6.1.2.1.1.10.18.6.1.5 read-write 7112-A2-GB20-20 Description Setting/Contents The number of seconds Supports the following that have elapsed since the values: start of the current 0 to 899. error-measurement period. Applies to the T1 network interface only.
  • Page 116 The pattern is sent until the test is halted (i.e., setting to dsx1SendNoCode). Contains the transmission A string of 0 to vendor’s circuit identifier, 255 characters. for the purpose of facilitating troubleshooting. Applies to the T1 network interface only. March 1998 7112-A2-GB20-10...
  • Page 117 Object, OID, Access dsx1LoopbackConfig (dsx1ConfigEntry 9 ) 1.3.6.1.2.1.1.10.18.6.1.9 read-write dsx1LineStatus (dsx1ConfigEntry 10 ) 1.3.6.1.2.1.1.10.18.6.1.10 read-only 7112-A2-GB20-20 Description Setting/Contents This object specifies the Supports the following loopback state of the values: network interface. dsx1NoLoop(1) – The T1 Applies to the T1 network interface is not in a interface only.
  • Page 118 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. March 1998 7112-A2-GB20-10...

  • Page 119: 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 7112-A2-GB20-20 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 120: 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. March 1998 1 to 7FFFFFFF. 7112-A2-GB20-10...

  • Page 121: 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 7112-A2-GB20-20 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 122: Ds1 Fractional Group

    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 Terminal port. Objects, Table C-15. Not supported for the Terminal port. March 1998 7112-A2-GB20-10...
  • Page 123 1.3.6.1.2.1.10.33.2.1.4 read-only rs232PortOutSpeed (rs232PortEntry 6 ) 1.3.6.1.2.1.10.33.2.1.6 read-write The following are not supported: rs232PortInFlowType (rs232PortEntry 7) rs232PortOutFlowType (rs232PortEntry 8) 7112-A2-GB20-20 Description Setting/Contents Identifies the port hardware Supports only the following type. values: rs232(2) – Identifies the Terminal port. v35(5) – Identifies the...

  • Page 124: 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. March 1998 7112-A2-GB20-10...

  • Page 125: Synchronous Port Table Objects

    (rs232SyncPortEntry 9 ) 1.3.6.1.2.1.10.33.4.1.9 read-write rs232SyncPortRTS- Control (rs232SyncPortEntry 10 ) 1.3.6.1.2.1.10.33.4.1.10 read-write 7112-A2-GB20-20 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 126: 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. March 1998 7112-A2-GB20-10...

  • Page 127: 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 7112-A2-GB20-20 Description Setting/Contents Contains the identification Supports only the following of a hardware output signal. values: cts(2) – Clear To Sen DS1r(3) – Data Set Ready Contains the current signal Supports only the following state.

  • Page 128: Generic Interface Extension Mib – Rfc 1229

    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. March 1998 7112-A2-GB20-10...
  • Page 129 Table C-16. Generic Interface Test Table Objects (2 of 3) Object ifExtnsTestType (cont’d) 7112-A2-GB20-20 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 130 (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. March 1998 7112-A2-GB20-10...

  • Page 131: Enterprise Mib Object

    Enterprise MIB Object The following Paradyne Enterprise MIB Object is supported by the unit: Device Configuration Device Configuration Variable (pdn-common 7) The variable devConfigAreaCopy in the devConfigArea group is supported. This variable allows the entire contents of one configuration area to be copied into another configuration area.
  • Page 132 MIB Descriptions This page intentionally left blank. C-30 March 1998 7112-A2-GB20-10...
  • Page 133 NOTE: To display the address of the workstation that attempted to access the unit, you must customize your SNMP trap by adding $1 after authentication failure. 7112-A2-GB20-20 Description Possible Cause The unit has reinitialized Reset command.
  • Page 134 IP address security is enabled, and a message was received from SNMP manager whose address was not on the list of approved managers. Attempt to set a read-only MIB object. March 1998 7112-A2-GB20-10...
  • Page 135 (Supported by the media-specific ds1 MIB.) Synchronous User Data Port (Supported by the media-specific RS232-Like MIB.) 7112-A2-GB20-20 Standards Compliance for SNMP Traps linkUp/Down Possible Cause Variable-Bindings ifIndex (RFC 1573) linkDown – One or more alarm conditions are active on ifAdminStatus the interface.
  • Page 136 All tests have been halted. All tests have been halted on an interface. March 1998 7112-A2-GB20-10...
  • Page 137 T1 network and user data port interfaces. The specific tests and variable-bindings are described in the following table: Interface Physical Sublayer T1 network Synchronous User Data Ports 7112-A2-GB20-20 Standards Compliance for SNMP Traps enterpriseTestStart/Stop Possible Cause Variable-Bindings ifIndex (RFC 1573) enterpriseTest Start – Any one...
  • Page 138 Standards Compliance for SNMP Traps This page intentionally left blank. March 1998 7112-A2-GB20-10...

  • Page 139: Cabling Overview

    Cables and Pin Assignments 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 DTE V.35 Connector 7112-A2-GB20-20 March 1998...

  • Page 140: Modular Rj48C-To-Rj48C T1 Network Interface Cable

    TRANSMIT RING TRANSMIT TIP WHITE/ORANGE RJ48C PLUG BLUE TWISTED PAIR WHITE ORANGE TWISTED PAIR WHITE March 1998 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 7112-A2-GB20-10...

  • Page 141: Terminal Port Eia-232 Connector

    Transmitted Data + Transmitted Data – Received Data + Received Data – NC = Not connected (unused). 7112-A2-GB20-20 Cables and Pin Assignments Direction Pin # To DSU/CSU ( In ) From DSU/CSU ( Out ) To DSU/CSU ( In )

  • Page 142: Serial Crossover Cable

    Use a serial crossover cable to connect an external modem to the DSU/CSU’s COM port. NOTE: The Pin 17 to Pin 24 crossovers are not required and have no effect with the Model 7112. Pin 14 Pin 1 Pin 13...

  • Page 143: 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 ) 7112-A2-GB20-20 Cables and Pin Assignments Direction — To DSU/CSU (In) From DSU/CSU...
  • Page 144 Cables and Pin Assignments This page intentionally left blank. March 1998 7112-A2-GB20-10...

  • Page 145: Technical Specifications

    Technical Specifications Model 7112 DSU/CSU Technical Specifications (1 of 2) Item Approvals Clock Sources Environment Operating Temperature Storage Temperature Relative Humidity Shock and Vibration Loopbacks Standard Additional 7112-A2-GB20-20 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 146 Technical Specifications Model 7112 DSU/CSU Technical Specifications (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 147 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. 7112-A2-GB20-20 March 1998 GL-1...
  • Page 148 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 March 1998 7112-A2-GB20-20...
  • Page 149 DTEs and DCEs. EIA-232 The EIA’s standards defining the 25-pin interface between the DTE and DCE. Enterprise MIB MIB objects unique to Paradyne devices. enterprise-specific A trap unique to Paradyne devices. trap Errored seconds.
  • Page 150 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 March 1998 7112-A2-GB20-20...
  • Page 151 Transmit Data. An EIA-lead standard for V.24 circuit CT 103; an input signal (DTE-to-DCE). A wideband digital interface operating at 1.544 Mbps. Unavailable Seconds. A count of 1-second intervals when service is unavailable. User Datagram Protocol. An Internet protocol. 7112-A2-GB20-20 March 1998 Glossary GL-5...
  • Page 152 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 March 1998 7112-A2-GB20-20...
  • Page 153 See Start-Up Instructions cabling example, 1-4 channel allocation, 3-4 configuration options, A-7 Clear command, 6-6 clocking, A-3, A-8 ClrStats command, 6-6 7112-A2-GB20-20 COM port, resetting, 4-3 community names, 4-6 configuration example, 1-2 option tables, A-1 option worksheets, B-1...
  • Page 154 Memory Fail, status, 6-8 messages alarm and device, 8-1 health and status, 6-7 self-test results, 6-8 test status, 6-9 descriptions, C-1 Ethernet-Like MIB objects supported, C-20 general support, 1-4 monitor test pattern data port, 7-12 network, 7-7 monitoring, 6-1 March 1998 7112-A2-GB20-20...
  • Page 155 E-4 SIG, network signal LED, 6-4 SNMP access, 4-6 features, 1-4 setup traps, 8-1 system entries, 3-1 traps, D-1 SNMP & communication, options, A-16 specifications, environmental, F-1 start-up ATI, 2-1 instructions. See Document 7112-A2-GN10 March 1998 Index IN-3...
  • Page 156 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-9 Yellow Alarm condition, status message, 6-7 March 1998 7112-A2-GB20-20...

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