Page 2 - Copyright
Printed on recycled paper A 7612-A2-GB20-10 November 1997 Copyright 1997 Paradyne Corporation. All rights reserved.Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed,transmitted, transcribed, stored in a retrieval...
Page 3 - Contents; About This Guide; vii; About the DSU
i 7612-A2-GB20-10 November 1997 Contents About This Guide Document Purpose and Intended Audience vii . . . . . . . . . . . . . . . . . . . . . . . . . Document Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product-Related Documents viii . . . ....
Page 4 - ii; Configuring the DSU
Contents ii 7612-A2-GB20-10 November 1997 3 Configuring the DSU Entering Device and System Information 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . Device Name 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . System Fields 3-2 . . . . . ....
Page 5 - iii; Testing
Contents iii 7612-A2-GB20-10 November 1997 Network Interface Status 6-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Network Performance Statistics 6-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ethernet Port Status 6-12 . . . . . . ....
Page 6 - iv; Worksheets
Contents iv 7612-A2-GB20-10 November 1997 B Worksheets Overview B-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Configuration Worksheets B-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C MIB Descripti...
Page 7 - Standards Compliance for SNMP Traps
Contents v 7612-A2-GB20-10 November 1997 D Standards Compliance for SNMP Traps Overview D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trap: warmStart D-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 8 - Document Purpose and Intended Audience; Section
vii 7612-A2-GB20-10 November 1997 About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate theModel 7612 DSU and is intended for installers and operators. Document Summary Section Description Chapter 1 About the DSU. Describes t...
Page 9 - viii; Defines acronyms and terms used in this document.; Product-Related Documents; Document Number; To order additional product documentation, refer to
About This Guide viii 7612-A2-GB20-10 November 1997 Section Description Appendix A Configuration Option Tables. Contains all configurationoptions, default settings, and possible settings. Appendix B Worksheets. Contains all the configuration options, defaultsettings, and possible settings to use for...
Page 10 - Model 7612 SNMP DSU Features; Integral LAN Adapter. Connects the DSU directly to an Ethernet LAN.; — Asynchronous terminal connection through the Terminal port
1-1 7612-A2-GB20-10 November 1997 About the DSU 1 Model 7612 SNMP DSU Features 497-15279 N M S S N M P D S U w ith L A N A d a p te r S N M P D S U R o u te r D i g i t a l D a t a N e t w o r k R o u te r 1 0 B a s e T C o n n e c tio n In -B a n d M a n a g e m e n t C h a n n e l L A N A L A N B ...
Page 11 - Remote Management. Provides remote management:; — Using an external modem through the Terminal port
About the DSU 1-2 7612-A2-GB20-10 November 1997 Remote Management. Provides remote management: — Using an external modem through the Terminal port — Using SNMP or Telnet through the 10BaseT port or the IMC DDS Operation. Operates at 56 kbps and 64 kbps CC (clear channel). LADS (Local Area Data Set) ...
Page 12 - Typical SNMP DSU Configurations; The SNMP DSU can also be used in a frame relay network.
About the DSU 1-3 7612-A2-GB20-10 November 1997 Typical SNMP DSU Configurations The following illustration shows a typical LAN/WAN interconnection application forthe DSU. The routers connected to the DSU at each location provide the LANinterconnection. 497-15274 SNMP DSU DDS Router DDS SNMP DSU Digi...
Page 13 - SNMP Management Capabilities; Management Information Base (MIB) Support; The following MIBs are supported:; Rear Panel Interface Connections; Internal Ethernet LAN Adapter Startup Instructions.
About the DSU 1-4 7612-A2-GB20-10 November 1997 SNMP Management Capabilities The DSU supports SNMP Version 1, and can be managed by anyindustry-standard SNMP manager and accessed using SNMP by external SNMPmanagers. Management Information Base (MIB) Support The following MIBs are supported: MIB II (...
Page 14 - Accessing the ATI; Direct connection through the Terminal port.; Connecting to the Terminal Port; Character length set to 8.
2-1 7612-A2-GB20-10 November 1997 Using the ASCII TerminalInterface 2 Accessing the ATI You can communicate with the ASCII Terminal Interface (ATI) using one of thefollowing methods: Direct connection through the Terminal port. Dialing in through an external modem to the Terminal port. Telnet sessio...
Page 15 - Using the ASCII Terminal Interface; Main Menu
Using the ASCII Terminal Interface 2-2 7612-A2-GB20-10 November 1997 Main Menu Entry to all of the DSU’s tasks begins at the Main Menu screen, which has fourmenus or branches. Select . . . To . . . Status View diagnostic tests, network status of interfaces, statistics, LEDs, andDSU identity informat...
Page 16 - Screen Format Types; Three types of screen formats are available on the ATI.; What Affects Screen Displays; What appears on the screens depends on the:; Current configuration – How the DSU is currently configured.
Using the ASCII Terminal Interface 2-3 7612-A2-GB20-10 November 1997 Screen Format Types Three types of screen formats are available on the ATI. Use the screen format . . . To . . . Menu selection Display a list of available functions for user selection. Input Add or change information on a screen. ...
Page 17 - Switching to the
Using the ASCII Terminal Interface 2-4 7612-A2-GB20-10 November 1997 Screen Work Areas There are two user work areas: Screen area – Provides the menu path, access level, menus, and input fieldsabove the dotted line. The menu path appears as the first line on the screen. In this manual, themenu path ...
Page 18 - Navigating the Screens; Keyboard Keys; Procedure
Using the ASCII Terminal Interface 2-5 7612-A2-GB20-10 November 1997 Navigating the Screens You can navigate the screens by: H Using keyboard keys H Using screen function keys H Switching between the two screen work areas Keyboard Keys Use the following keyboard keys to navigate within the screen. T...
Page 19 - Screen Function Keys
Using the ASCII Terminal Interface 2-6 7612-A2-GB20-10 November 1997 The current setting or value appears to the right of the field name. The validchoices for the field are displayed in the screen function area. You can enterinformation into a selected field by typing in the first character or chara...
Page 20 - Switching to the Screen Function Key Area; To access the screen function area below the dotted line:
Using the ASCII Terminal Interface 2-7 7612-A2-GB20-10 November 1997 Switching to the Screen Function Key Area Selecting Ctrl-a allows you to switch between the two screen work areas toperform all screen functions. Procedure To access the screen function area below the dotted line: 1. Press Ctrl-a t...
Page 21 - Ending an ATI Session; Use the Exit function key from any screen to terminate the session.; To end an ATI session:
Using the ASCII Terminal Interface 2-8 7612-A2-GB20-10 November 1997 Ending an ATI Session Use the Exit function key from any screen to terminate the session. Procedure To end an ATI session: 1. Press Ctrl-a to go to the screen function key area below the dotted line. 2. Save changes if you have alt...
Page 22 - Entering Device and System Information
3-1 7612-A2-GB20-10 November 1997 Configuring the DSU 3 Entering Device and System Information Use the Device Name screen to input DSU device and SNMP system entries. Toaccess the Device Name screen, follow this menu selection sequence: Main Menu → Control → Device Name main/control/device name Devi...
Page 23 - Device Name; Identity Information; System Fields; System Name: The general SNMP system name.
Configuring the DSU 3-2 7612-A2-GB20-10 November 1997 Device Name The Device Name entry appears on all ATI screens. The input on this screen isdisplayed on the Identity screen. Refer to Identity Information on page 3-3. System Fields The three System entry fields are alphanumeric and provide 127 cha...
Page 24 - Serial Number: The unique serial number of the unit.
Configuring the DSU 3-3 7612-A2-GB20-10 November 1997 Identity Information The Identity screen provides identification information about the DSU. To access the Identity screen, follow this menu selection sequence: Main Menu → Status → Identity ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎ...
Page 25 - Configuration Option Areas; Referring to Appendix A,; Configuration Option Area
Configuring the DSU 3-4 7612-A2-GB20-10 November 1997 Configuring the DSU Configuration option settings determine how the DSU operates. Use the DSU’sConfiguration branch to display or change configuration option settings. Configuration Option Areas The DSU is shipped with factory settings in all con...
Page 26 - Accessing and Displaying Configuration Options
Configuring the DSU 3-5 7612-A2-GB20-10 November 1997 Accessing and Displaying Configuration Options To display the configuration options, you must first copy one configuration optionset into the edit area. " Procedure To load a configuration option set into the configuration edit area: 1. Follo...
Page 27 - Saving Configuration Options; To save configuration options changes:
Configuring the DSU 3-6 7612-A2-GB20-10 November 1997 Saving Configuration Options When changes are made to the configuration options, the changes must besaved to take effect. The Save key and Save Configuration To screen appearwhen the user has an effective access level of 1. All other effective ac...
Page 28 - Security; Overview; Effective Access Levels
4-1 7612-A2-GB20-10 November 1997 Security 4 Overview The DSU provides several ways to control access to the ATI through optionsettings. You can: Enable the Login Required option to require a Login ID for the: — Terminal Port — Telnet Session via the IP interfaces (the 10BaseT port or the IMC) Limit...
Page 29 - Creating a Login; ATI Access; Device Reset
Security 4-2 7612-A2-GB20-10 November 1997 Creating a Login Logins apply to Terminal port access and Telnet access to the ATI. Six loginID/password combinations are available. Each Login ID and Password must beunique and include an access level. For additional information regarding the ATI access us...
Page 30 - Deleting a Login
Security 4-3 7612-A2-GB20-10 November 1997 Deleting a Login " Procedure To delete a login record: 1. Follow this menu selection sequence: Main Menu → Control → Administer Logins 2. Press Ctrl-a to switch to the screen function key area below the dotted line. 3. Select PgUp or PgDn and press Retu...
Page 31 - Effective Access Level; The ATI effective access level is the more restrictive of:
Security 4-4 7612-A2-GB20-10 November 1997 Effective Access Level The ATI effective access level is the more restrictive of: Port/Session access level, or The Access level associated with the Login ID. For example, if a login ID is created with an Access Level 1 and the Terminal Portis set for a Por...
Page 32 - ATI Access Conditions
Security 4-5 7612-A2-GB20-10 November 1997 When user access to the ATI is attempted through the Terminal port or a Telnetsession, the ATI response is based on the Login Required option and theavailability of the ATI. Table 4-2. ATI Access Conditions I f access to the ATIis through . . . Then . . . W...
Page 33 - Controlling SNMP Access; General SNMP; Assigning SNMP Community Names and Access Types; General SNMP Management Options; Limiting SNMP Access through the IP Addresses of the Managers; SNMP NMS Security Options
Security 4-6 7612-A2-GB20-10 November 1997 Controlling SNMP Access There are three methods for limiting SNMP access. Disable the SNMP management option. Refer to Table A-7, General SNMP Management Options . Assign SNMP community names and access types. The DSU supportsSNMP Version 1, which provides ...
Page 34 - IP Addressing; Selecting an IP Addressing Scheme; You can assign IP addresses to the:
5-1 7612-A2-GB20-10 November 1997 IP Addressing 5 Selecting an IP Addressing Scheme You can select from many IP (Internet Protocol) addressing schemes to provideSNMP NMS connectivity. Review the following information in preparation forselecting an IP addressing scheme. You can assign IP addresses to...
Page 35 - IP Addressing Scheme Examples; Ethernet Port Options; IMC Connection – Same Subnet; The NMS at the central site, via the 10BaseT port
IP Addressing 5-2 7612-A2-GB20-10 November 1997 IP Addressing Scheme Examples Management of IP addressing is based upon individual IP addresses assigned toeach interface. The IP interfaces for the unit are the: Ethernet port: See Table A-4, Ethernet Port Options . IMC: Set the In-Band Management Cha...
Page 36 - Using Routers to Route DSU Management Data; Network Interface Options
IP Addressing 5-3 7612-A2-GB20-10 November 1997 Using Routers to Route DSU Management Data In this example, the DSUs: Receive their management data through the 10BaseT port connection to ahub. Do not route the data between themselves. (The IMC is disabled. See Table A-2, Network Interface Options .)...
Page 37 - Assigning IP Addresses and Subnet Masks
IP Addressing 5-4 7612-A2-GB20-10 November 1997 Assigning IP Addresses and Subnet Masks Once you select an IP scheme, assign address(es) to the DSU. If using the . . . Then assign the . . . 10BaseT port as a management interface 10BaseT port IP address and subnetmask. Refer to Table A-4, Ethernet Po...
Page 38 - Monitoring the DSU; What to Monitor; MIB Descriptions
6-1 7612-A2-GB20-10 November 1997 Monitoring the DSU 6 What to Monitor This chapter presents information on how to access and monitor DSU status andperformance statistics on the DDS network. You can monitor DSU operations byviewing: LEDs on the Display LEDs screen or the DSU’s front panel System and...
Page 39 - DSU LEDs; System LEDs display the status of the unit
Monitoring the DSU 6-2 7612-A2-GB20-10 November 1997 DSU LEDs The DSU’s 12 LEDs are organized in three groups: System LEDs display the status of the unit Network LEDs provide the status of the network interface Port LEDs display the activity on the user data (DTE) port 97-15273 Network System Por t ...
Page 40 - System LEDs
Monitoring the DSU 6-3 7612-A2-GB20-10 November 1997 System LEDs 496-15062 CTS (106) OK ALARM TEST DM OOS OOF NS TXD (103)RXD (104)R TS (105) DTR (108) Network System Por t red green yellow OK:ON – DSU is operational.OFF – DSU has detected a system failure, or there is no power. ALARM:ON – DSU has d...
Page 41 - Network LEDs
Monitoring the DSU 6-4 7612-A2-GB20-10 November 1997 Network LEDs 496-15062 CTS (106) OK ALARM TEST DM OOS OOF NS TXD (103)RXD (104)R TS (105) DTR (108) Network System Por t red green yellow DM – Data Mode:ON – DSU (DDS network interface) is sending or receiving data, or is in DMI condition (all 1’s...
Page 42 - Port LEDs
Monitoring the DSU 6-5 7612-A2-GB20-10 November 1997 Port LEDs 496-15062 CTS (106) OK ALARM TEST DM OOS OOF NS TXD (103)RXD (104)R TS (105) DTR (108) Network System Por t red green yellow TXD – Transmitted Data:ON – Receiving all 0’s from the DTE. OFF – Receiving all 1’s from the DTE. Blinking – Use...
Page 43 - Status Screen Commands; Health and Status Messages
Monitoring the DSU 6-6 7612-A2-GB20-10 November 1997 Status Screen Commands The status screens appear with the cursor in the function area below the dottedline. To update the information displayed, select Refresh and press Return. The System and Test Status screen provides a Clear command. Select Cl...
Page 44 - Message
Monitoring the DSU 6-7 7612-A2-GB20-10 November 1997 The following messages appear in the first column of the System and Test Statusscreen. The messages are listed from high to low priority on the screen but inalphabetical order in Table 6-1. The highest priority Health and Status messagealso appear...
Page 46 - Test Status Messages
Monitoring the DSU 6-9 7612-A2-GB20-10 November 1997 Test Status Messages The Test Status Messages in Table 6-3 appear in the right column of the System and Test Status screen. For additional information on loopbacks, refer to Table 7-1, Loopbacks . Table 6-3. Test Status Messages Test Status Messag...
Page 47 - Network Interface Status; Network Interface Status Screen Contents
Monitoring the DSU 6-10 7612-A2-GB20-10 November 1997 Network Interface Status To view the Network Interface Status, follow this menu selection sequence: Main Menu → Status → Network Interface Status Î Î ÎÎ ÎÎ main/status/interface Device Name: Node A Model: 7612 NETWORK INTERFACE STATUS Line Rate (...
Page 48 - Network Performance Statistics; Network Performance Statistics Screen Contents; hhh:mm:ss indicates the amount of time the condition has
Monitoring the DSU 6-11 7612-A2-GB20-10 November 1997 Network Performance Statistics To view the Network Performance Statistics, follow this menu selection sequence: Main Menu → Status → Network Performance Statistics main/status/performance Device Name: Model: 7612 NETWORK PERFORMANCE STATISTICS No...
Page 49 - Ethernet Port Status; Ethernet Port Status Screen Contents (1 of 2)
Monitoring the DSU 6-12 7612-A2-GB20-10 November 1997 Ethernet Port Status To view the Ethernet (10BaseT) Port Status, follow this menu selection sequence: Main Menu → Status → Ethernet Port Status ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ...
Page 50 - Ethernet Port Status Screen Contents (2 of 2); Management Protocol Statistics
Monitoring the DSU 6-13 7612-A2-GB20-10 November 1997 Table 6-6. Ethernet Port Status Screen Contents (2 of 2) Label What the Field Indicates Carrier Sense Errors The number of times the carrier sense condition was lost ornever asserted. Deferred Transmissions The number of frames for which the firs...
Page 51 - Management Protocol Statistics Screen Contents
Monitoring the DSU 6-14 7612-A2-GB20-10 November 1997 Table 6-7. Management Protocol Statistics Screen Contents Label What the Field Indicates Datagrams Transmitted The number of datagrams successfully transmitted at eachprotocol layer. Datagrams Received The number of datagrams successfully receive...
Page 52 - Detecting Problems; LEDs – Refer to; Alarm Condition
7-1 7612-A2-GB20-10 November 1997 Testing 7 Detecting Problems The DSU can detect and report problem conditions and perform diagnostic tests.The DSU offers a number of indicators to alert you to possible problems: LEDs – Refer to DSU LEDs in Chapter 6, Monitoring the DSU . SNMP Traps – For informati...
Page 53 - Tests Available; Loopbacks
Testing 7-2 7612-A2-GB20-10 November 1997 Tests Available From the Test menu, you can run network tests, data port tests, and a lamp testfor the front panel LEDs. Loopbacks can be initiated locally and remotely. Refer toTable 7-1, Loopbacks . The Test menu is limited to users with an access level of...
Page 54 - Network Tests; CSU or External Network Loopback
Testing 7-3 7612-A2-GB20-10 November 1997 Network Tests To access the Network Tests screen, follow this menu selection sequence: Main Menu → Test → Network Tests ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎ...
Page 55 - DSU or Internal Network Loopback
Testing 7-4 7612-A2-GB20-10 November 1997 DSU or Internal Network Loopback DSU loopback is an internal loopback that is located as closely as possible to thecustomer interface serving the DTE. An active DSU loopback initiated from the network disrupts IP data going over theIMC. However, this test is...
Page 56 - Data Port Tests; Local Loopback; Cables and Pin Assignments
Testing 7-5 7612-A2-GB20-10 November 1997 Data Port Tests To access the Data Port Tests screen, follow this menu selection sequence: Main Menu → Test → Data Port Tests main/test/port Device Name: Node A Model: 7612 DATA PORT TESTS Test Command Status Result Local Loopback: Start Inactive 000:00:00 S...
Page 57 - Lamp Test; A test initiated by the user can be ended by the user.
Testing 7-6 7612-A2-GB20-10 November 1997 Lamp Test The DSU supports a Lamp test from the Test menu to determine whether allLEDs are lighting and functioning properly. During the Lamp test, all LEDs blink simultaneously every second. When youstop the Lamp test, the LEDs are restored to their normal ...
Page 59 - Results Messages
Testing 7-8 7612-A2-GB20-10 November 1997 Device Reset The DSU can be reset locally or remotely. From the Control menu, select ResetDevice and press Return, then answer Yes to the verification message. The DSUreinitializes itself, performing a Device Self-Test. Refer to Table 6-2, Self-Test Results ...
Page 61 - Messages and Troubleshooting; Configuring SNMP Traps
8-1 7612-A2-GB20-10 November 1997 Messages and Troubleshooting 8 Overview There are many messages available to help you assess the status of the deviceand contribute to problem resolutions. Refer to the following sections: Configuring SNMP Traps Device Messages Troubleshooting Configuring SNMP Traps...
Page 62 - Device Messages; Device Message
Messages and Troubleshooting 8-2 7612-A2-GB20-10 November 1997 Device Messages The Device Messages in Table 8-1, listed in alphabetical order, may appear in the messages area at the bottom of the ATI screens. Table 8-1. Device Messages (1 of 2) Device Message What Message Indicates What To Do Blank ...
Page 63 - Troubleshooting
Messages and Troubleshooting 8-3 7612-A2-GB20-10 November 1997 Table 8-1. Device Messages (2 of 2) Device Message What To Do What Message Indicates No Security Recordsto Delete Delete was selected fromthe Administer Loginscreen, and no securityrecords had been defined. No action needed. Enter a secu...
Page 64 - Symptom
Messages and Troubleshooting 8-4 7612-A2-GB20-10 November 1997 Table 8-2. Troubleshooting (2 of 2) Symptom Solutions Possible Cause Device Fail appearson the System andTest Status screenunder Self-Testresults. The DSU detects aninternal hardware failure. Power the DSU off and on andtry again. Clear ...
Page 65 - Configuration Option Tables
A-1 7612-A2-GB20-10 November 1997 Configuration Option Tables A Overview The tables in this appendix summarize the configuration options accessed whenyou select Configuration on the Main Menu. The configuration options arearranged into groups based upon functionality. ConfigurationEdit/Display • Sys...
Page 66 - System Options Menu
Configuration Option Tables A-2 7612-A2-GB20-10 November 1997 Select . . . To Access the . . . To Configure the . . . System System Options , Table A-1 General systemoptions. Network Network Interface Options , Table A-2 DDS network interface. Data Port Data Port Options , Table A-3 DTE port. Ethern...
Page 69 - Network Interface Options Menu
Configuration Option Tables A-5 7612-A2-GB20-10 November 1997 Network Interface Options Menu For Network Interface Options, refer to Table A-2. To access the NetworkInterface Options screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Edit → Network Tab...
Page 71 - Data Port Options Menu
Configuration Option Tables A-7 7612-A2-GB20-10 November 1997 Data Port Options Menu For Data Port Options, refer to Table A-3. To access the Data Port Optionsscreen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Edit → Data Port Table A-3. Data Port Opti...
Page 73 - Ethernet Port Options Menu
Configuration Option Tables A-9 7612-A2-GB20-10 November 1997 Table A-3. Data Port Options (3 of 3) Monitor DTR Possible Settings: Enable, DisableDefault Setting: Enable Indicates to the DSU whether to monitor the Interchange Circuit CT108, Data TerminalReady (DTR), from the DTE. Enable – The DSU mo...
Page 74 - Terminal Port Options
Configuration Option Tables A-10 7612-A2-GB20-10 November 1997 Table A-4. Ethernet Port Options (2 of 2) IP Subnet Mask Possible Settings: 000.000.000.000 – 255.255.255.255, ClearDefault Setting: 000.000.000.000 Specifies the subnet mask needed to access the Ethernet port. 000.000.000.000 – 255.255....
Page 76 - Telnet Session Options
Configuration Option Tables A-12 7612-A2-GB20-10 November 1997 Table A-5. Terminal Port Options (3 of 3) Inactivity Timeout Possible Settings: Enable, DisableDefault Setting: Disable Provides automatic logoff of an ATI session through the Terminal Port. When thesession is closed, User Interface Idle...
Page 78 - SNMP Menu
Configuration Option Tables A-14 7612-A2-GB20-10 November 1997 SNMP Menu The SNMP Menu includes the following: General SNMP Management Options , Table A-7 SNMP NMS Security Options , Table A-8 SNMP Traps Options , Table A-9 General SNMP Management Options For General SNMP Management Options, refer t...
Page 81 - SNMP Traps Options
Configuration Option Tables A-17 7612-A2-GB20-10 November 1997 SNMP Traps Options For SNMP Traps Options, refer to Table A-9. To access the SNMP Traps Optionsscreen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Edit → SNMP → SNMP Traps Table A-9. SNMP Tr...
Page 83 - System
B-1 7612-A2-GB20-10 November 1997 Worksheets B Overview The worksheets in this appendix summarize the configuration options accessedwhen you select Configuration on the Main Menu. The possible menu selectionsare displayed with the default settings and the possible settings. Configuration Worksheets ...
Page 84 - Network Interface
Worksheets B-2 7612-A2-GB20-10 November 1997 Network Interface Configuration Option Settings Default in [Bold] Network-initiated DSU Loopback (64K CC) [Enable], Disable Data Scrambling (64K CC) Enable, [Disable] V.54 Initiated DSU Loopback Enable, [Disable] In-Band Management Channel Rate (bps) [Dis...
Page 85 - Terminal Port
Worksheets B-3 7612-A2-GB20-10 November 1997 Terminal Port Configuration Option Settings Default in [Bold] Data Rate (Kbps) 2.4, 4.8, [9.6], 14.4, 19.2, 28.8, 38.4 Character Length 7, [8] Parity [None], Even, Odd Stop Bits [1], 2 Monitor DTR [Enable], Disable Login Required Enable, [Disable] Port Ac...
Page 86 - SNMP
Worksheets B-4 7612-A2-GB20-10 November 1997 SNMP Configuration Option Settings Default in [Bold] General SNMP Management SNMP Management Enable, [Disable] Community Name 1 ASCII Text, [public] Name 1 Access [Read], Read/Write Community Name 2 ASCII Text, [ blank] Name 2 Access [Read], Read/Write SN...
Page 88 - System Group; System Group Objects
MIB Descriptions C-2 7612-A2-GB20-10 November 1997 Transmission Group Objects. Supported on the: — DDS network interface using the DDS Enterprise MIB. — User Data (DTE) port and Terminal port using the RS-232-like MIB. — 10BaseT port using the Ethernet-like MIB. SNMP Group The following MIB II group...
Page 89 - Interfaces Group; provides clarification for objects; Object
MIB Descriptions C-3 7612-A2-GB20-10 November 1997 Interfaces Group The Interfaces Group as defined in RFC 1573 consists of an object indicating thenumber of interfaces supported by the unit and an interface table containing anentry for each interface. Since RFC 1573 is an SNMPv2 MIB, it is converte...
Page 92 - shows
MIB Descriptions C-6 7612-A2-GB20-10 November 1997 Table C-2. Interfaces Group Objects (4 of 4) Object Setting/Contents Description ifOutOctets(ifEntry 16) Collects outputstatistics on datareceived by the An integer number. ifOutUcastPkts(ifEntry 17) received by theinterface. Applies to the IMC and ...
Page 93 - Interface Stack Group; provides clarification for; Interface Stack Group Objects
MIB Descriptions C-7 7612-A2-GB20-10 November 1997 Interface Stack Group The Interface Stack Group is used by the unit to show the relationship between alogical interface and a physical interface. Table C-4 provides clarification for objects contained in the Interface Stack group when it is not clea...
Page 94 - Interface Test Table
MIB Descriptions C-8 7612-A2-GB20-10 November 1997 Interface Test Table The unit uses the Interface Test table to provide access to additional tests suchas loopbacks and pattern tests, which are not included in the Interfaces Group ofMIB II. Interface Test Group objects are shown in Table C-5 . Tabl...
Page 95 - Generic Receive Address Table; Not supported by the unit.
MIB Descriptions C-9 7612-A2-GB20-10 November 1997 Table C-5. Interface Test Group Objects (2 of 2) Object Setting/Contents Description ifTestCode(ifTestEntry 5) Contains a code which ismore specific about the testresults. Supports the following values: none (ifTestCode 1) – No furtherinformation is...
Page 96 - IP Group; clear how the object definition in MIB II is supported by the unit.
MIB Descriptions C-10 7612-A2-GB20-10 November 1997 IP Group The Internet Protocol Group objects are supported by the unit for all data pathsthat are currently configured to carry IP data to/from the unit. All of the objects inthe IP Group, except for the IP Address Translation table, are fully supp...
Page 98 - ICMP Group; The UDP Group objects are fully supported.; Transmission Group; shows how Transmission Group objects are supported.; Transmission Group Objects; SNMP Group
MIB Descriptions C-12 7612-A2-GB20-10 November 1997 ICMP Group The ICMP (Internet Control Management Protocol) Group objects are fullysupported. TCP Group The TCP Group objects are fully supported, with the exception of tcpConnStateobject, which will be read-only, since deleteTCB (12) is not support...
Page 99 - General Port Table Objects
MIB Descriptions C-13 7612-A2-GB20-10 November 1997 snmpInTraps (snmp 19) snmpOutGetRequests (snmp 25) snmpOutGetNexts (snmp 26) snmpOutSetRequests (snmp 27) RS-232-Like MIB, RFC 1659 Supported for the User Data port and the Terminal port. RFC 1659 is an SNMPv2MIB, but is converted to an SNMPv1 MIB ...
Page 100 - The following are not supported:; Asynchronous Port Table Objects; shows the
MIB Descriptions C-14 7612-A2-GB20-10 November 1997 Table C-8. General Port Table Objects (2 of 2) Object Setting/Contents Description rs232PortOutSigNumber(rs232PortEntry 4 ) Contains the number ofoutput signals (in the outputsignal table) that can beasserted. The value is 3 for synchronous UserDat...
Page 101 - Synchronous Port Table Objects
MIB Descriptions C-15 7612-A2-GB20-10 November 1997 Table C-9. Asynchronous Port Table Objects (2 of 2) Object Setting/Contents Description rs232AsyncPortParity(rs232AsyncPortEntry 4 ) Specifies the type of parityused by the port. Supports only the following values: none(1) – No parity bit odd(2) – ...
Page 102 - Input Signal Table Objects
MIB Descriptions C-16 7612-A2-GB20-10 November 1997 Table C-10. Synchronous Port Table Objects (2 of 2) Object Setting/Contents Description rs232SyncPortRTSCTSDelay(rs232SyncPortEntry 11 ) Reports the interval (inmilliseconds) that the portwaits after RTS is assertedbefore asserting CTS. Supports on...
Page 103 - Output Signal Table Objects; The unit supports the Ethernet-Like MIB, RFC 1643 for all objects; Enterprise MIB
MIB Descriptions C-17 7612-A2-GB20-10 November 1997 Output Signal Table Objects The Output Signal Table contains entries for the output signals that can beasserted by the unit, for the synchronous User Data port. Clarification for objectscontained in this table as it applies to the unit is provided ...
Page 104 - Device Configuration Variable
MIB Descriptions C-18 7612-A2-GB20-10 November 1997 Device Configuration Variable (pdn-common 7) The variable devConfigAreaCopy in the devConfigArea group is supported. Thisvariable allows the entire contents of one configuration area to be copied intoanother configuration area. The unit only suppor...
Page 105 - Trap: authentificationFailure
D-1 7612-A2-GB20-10 November 1997 Standards Compliance forSNMP Traps D Overview This appendix describes the unit’s compliance with SNMP standards and anyspecial operational features for the SNMP traps supported. The unit supportsuser interface traps and enterprise-specific traps. Trap: warmStart SNM...
Page 106 - Traps: linkUp and linkDown; Interface
Standards Compliance for SNMP Traps D-2 7612-A2-GB20-10 November 1997 Traps: linkUp and linkDown The following table describes the conditions that define linkUp and linkDown foreach interface: Interface linkUp/DownVariable-Bindings Possible Cause Physical Sublayer – Represented by the entry in the M...
Page 107 - Traps: enterpriseSpecific; Trap
Standards Compliance for SNMP Traps D-3 7612-A2-GB20-10 November 1997 Traps: enterpriseSpecific The enterpriseSpecific trap indicates that an enterprise-specific event hasoccurred. The Specific-trap field in the Trap PDU identifies the particular trap thatoccurred. The following table lists the ente...
Page 109 - The following sections provide pin assignments for the:
E-1 7612-A2-GB20-10 November 1997 Cables and Pin Assignments E Overview The following sections provide pin assignments for the: Terminal Port (EIA-232) Connector DTE Port (V.35) Connector Standard EIA-232-D Crossover Cable Standard Null Modem Cable 10BaseT Connector Modular RJ48S DDS Network Interfa...
Page 110 - Signal
Cables and Pin Assignments E-2 7612-A2-GB20-10 November 1997 Terminal Port (EIA-232) Connector The Terminal port connects to a PC or VT100-compatible terminal. Signal Direction Pin # Transmit Data ( TXD ) To DSU ( In ) 2 Received Data ( RXD ) From DSU ( Out ) 3 Request to Send ( RTS ) To DSU ( In ) ...
Page 113 - Standard Null-Modem Cable
Cables and Pin Assignments E-5 7612-A2-GB20-10 November 1997 Standard Null-Modem Cable A standard null-modem cable can be used to connect the Terminal port to anexternal modem. This type of cable is used for asynchronous connections. Pin 1 Pin 14 Pin 13 Pin 25 Pin 1 Pin 14 Pin 13 Pin 25 P2 Plug Chas...
Page 114 - 0BaseT Connector; Modular RJ48S DDS Network Interface Connector; Use
Cables and Pin Assignments E-6 7612-A2-GB20-10 November 1997 10BaseT Connector Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN. A cableis provided with the DSU. The following table defines the pinouts for the 10BaseT port. It is an 8-pin,unkeyed jack. Use Pin # Transmitted Data + ...
Page 115 - Technical Specifications; Model 7612 DSU Technical Specifications (1 of 2)
Technical Specifications F-1 7612-A2-GB20-10 November 1997 Technical Specifications F Table F-1. Model 7612 DSU Technical Specifications (1 of 2) Item Specifications Housing Height (including feet) Height (without feet) Width Depth (case) Depth (case and connectors) 2.1 inches (5.3 cm) 2.0 inches (5...
Page 116 - Model 7612 DSU Technical Specifications (2 of 2)
Technical Specifications F-2 7612-A2-GB20-10 November 1997 Table F-1. Model 7612 DSU Technical Specifications (2 of 2) Item Specifications Heat Dissipation 11.6 Btu/hr. (max.) at 120 Vac Network Interface Data rates LADS data rates Services supported 56 kbps and 64 kbps clear channel (CC) 56 kbps an...
Page 118 - Glossary
GL-1 7612-A2-GB20-10 November 1997 Glossary A software program housed within a device to provide SNMP functionality. Each SNMPagent stores management information and responds to the manager’s request. A single bit stream that combines two or more bit streams. American Standard Code for Information I...
Page 122 - Index; Numbers
IN-1 7612-A2-GB20-10 November 1997 Index Numbers 10BaseT cable, E-6 10BaseT port. See Ethernet port 511 test pattern, 7-4 A access effective level, 4-3 SNMP, 4-6, A-14 Telnet session, A-13 to the ATI, 4-1 administer login, 4-2 alarm condition, 7-1 LED, 6-3 ASCII alarm, 7-1 printable characters, 3-1 ...