Instruction/ maintenance manual of the product 8777 Paradyne
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HOTWIRE r M/SDSL and HDSL2 TERMINA TION UNITS MODELS 8747, 8777, AND 8779 USER ’ S G UI DE Document No. 8700-A2-GB20-00 April 2000.
Printed on recycled paper A 8700-A2-GB20-00 April 2000 Copyright E 2000 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law .
i 8700-A2-GB20-00 April 2000 Contents About This Guide H Document Purpose and Intended Audience vii . . . . . . . . . . . . . . . . . . . . . . . . . H Document Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents ii 8700-A2-GB20-00 April 2000 3 Initial Startup and Configuration H Overview 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Entering Identity Information 3-2 . . . . . . . . .
Contents iii 8700-A2-GB20-00 April 2000 7 Monitoring and T r oubleshooting H What to Monitor 7-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Viewing System and T est Status 7-2 . . . . . . . . . .
Contents iv 8700-A2-GB20-00 April 2000 A Configuration Options H Overview A-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Network Interface Options Menu A-2 . . . . . . . . . . . . . . .
Contents v 8700-A2-GB20-00 April 2000 D T echnical Specifications E Cr oss-Connection W orksheets H Using the Worksheets E-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Port Connection Diagram E-2 . . . . . .
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vii 8700-A2-GB20-00 April 2000 About This Guide Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate Hotwire Models 8747, 8777, and 8779 Mult.
About This Guide viii 8700-A2-GB20-00 April 2000 Section Description Chapter 9 T ransferring Code and Configurations Using TFTP . Shows how to upload and download firmware and configuration files. Appendix A Configuration Options. Contains all configuration options, default settings, and possible settings.
1-1 8700-A2-GB20-00 April 2000 About the Hotwir e 8747, 8777, and 8779 T ermination Units 1 M/SDSL and HDSL2 Overview Hotwire r Multirate Symmetric Digital Subscriber Line (M/SDSL) products maximize customer service areas by varying the DSL line rate.
About the Hotwire 8747, 8777, and 8779 T ermination Units 1-2 8700-A2-GB20-00 April 2000 Hotwir e 87xx T ermination Unit Features The Hotwire 87xx T ermination Unit is a circuit board mounted in a Hot.
About the Hotwire 8747, 8777, and 8779 T ermination Units 1-3 8700-A2-GB20-00 April 2000 Network Configuration Figure 1-1 shows a T1 network application using a Hotwire 87xx T ermination Unit for access concentration in a central office (CO).
About the Hotwire 8747, 8777, and 8779 T ermination Units 1-4 8700-A2-GB20-00 April 2000 SNMP Management Capabilities Hotwire 87xx T ermination Units support SNMP V ersion 1, and can be managed by any industry-standard SNMP manager and accessed using SNMP by external SNMP managers.
2-1 8700-A2-GB20-00 April 2000 Using the Asynchr onous T erminal Interface 2 User Interface Access Y ou can communicate with the asynchronous terminal interface (A TI) using one of the following methods: H Direct connection through the Management Serial port of the DSLAM (locally or via an external modem).
Using the Asynchronous T erminal Interface 2-2 8700-A2-GB20-00 April 2000 Logging In to the Hotwir e DSLAM Y ou can log in to the Hotwire DSLAM system using either a local VT100-compatible terminal or a remote T elnet connection. After you enter your user ID and password, the system displays the Hotwire Chassis Main Menu.
Using the Asynchronous T erminal Interface 2-3 8700-A2-GB20-00 April 2000 After you enter a valid login ID and password, the Main Menu appears. main Access Level: Administrator Slot: 4 Model 87xx MAIN.
Using the Asynchronous T erminal Interface 2-4 8700-A2-GB20-00 April 2000 The following illustration shows the paths to the different A TI screens. Main Status T est System and T est Status P erforman.
Using the Asynchronous T erminal Interface 2-5 8700-A2-GB20-00 April 2000 Scr een W ork Ar eas There are two user work areas: H Screen area – This is the area above the dotted line that provides the menu path, menus, and input fields. The menu path appears as the first line on the screen.
Using the Asynchronous T erminal Interface 2-6 8700-A2-GB20-00 April 2000 Navigating the Scr eens Y ou 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.
Using the Asynchronous T erminal Interface 2-7 8700-A2-GB20-00 April 2000 The current setting or value appears to the right of the field name. Y ou can enter information into a selected field by: H T yping in the first letter(s) of a field value or command.
Using the Asynchronous T erminal Interface 2-8 8700-A2-GB20-00 April 2000 Switching Between Screen W ork Areas Select Ctrl-a to switch between the two screen work areas to perform all screen functions. " Procedur e T o access the screen function area below the dotted line: 1.
Using the Asynchronous T erminal Interface 2-9 8700-A2-GB20-00 April 2000 Ending an A TI Session Use the E xit function key from any screen to terminate the session. " Procedur e T o end a session with the asynchronous terminal interface: 1. Press Ctrl-a to go to the screen function key area below the dotted line.
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3-1 8700-A2-GB20-00 April 2000 Initial Startup and Configuration 3 Overview This chapter provides instructions on how to access the system for the first time and perform initial setup procedures. These procedures include: H Providing initial unit identity information or changing existing identity information.
Initial Startup and Configuration 3-2 8700-A2-GB20-00 April 2000 Entering Identity Information After accessing your unit for the first time, use the Change Identity screen to determine SNMP administrative system information that will be displayed on the Identity screen of the Status branch.
Initial Startup and Configuration 3-3 8700-A2-GB20-00 April 2000 " Procedur e T o enter Change Identity screen information: 1. Position the cursor in the System Name field. Enter a name unique in your network to identify the SNMP managed node (or unit) The maximum length of System Name is 128 characters.
Initial Startup and Configuration 3-4 8700-A2-GB20-00 April 2000 Accessing and Displaying Configuration Options T o display the configuration options, you must first load a configuration option set into the edit area.
Initial Startup and Configuration 3-5 8700-A2-GB20-00 April 2000 Configuration Edit/Display The Configuration Edit/Display screen appears when the current, customer , or default configuration is loaded and allows groups of configuration options to be displayed.
Initial Startup and Configuration 3-6 8700-A2-GB20-00 April 2000 Saving Configuration Options When changes are made to the configuration options through the Configuration Edit/Display branch, the changes must be saved to take effect. Use the S ave key or Save Configuration screen.
Initial Startup and Configuration 3-7 8700-A2-GB20-00 April 2000 Restoring Access to the User Interface Improper configuration of the unit could render the user interface inaccessible. If this occurs, access can be restored using the management card of the DSLAM.
Initial Startup and Configuration 3-8 8700-A2-GB20-00 April 2000 Disabling AutoRate The AutoRate function is controlled from the Network Interface Options screen and allows you to enable or disable AutoRate. The AutoRate option is only available if the unit is configured as an L TU.
4-1 8700-A2-GB20-00 April 2000 Cr oss-Connecting Ports 4 Overview Configuration of the cross-connections consists of the following steps: - Determine how the ports will be connected and configured. - On the Network Interface Options screen, enable if necessary the DSL ports that will be in the cross-connection.
Cross-Connecting Ports 4-2 8700-A2-GB20-00 April 2000 Determining the Configuration The Hotwire cross-connect system allows you to connect the DSX-1 or G.703 ports to the DSL ports in a variety of ways: H DS1 Bypass mode – The entire DSX-1 or G.703 interface is connected to the DSL interface.
Cross-Connecting Ports 4-3 8700-A2-GB20-00 April 2000 NOTES: Although the example in this chapter shows ports dedicated to voice or data, a port can be configured for both voice and data.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connecting Ports 4-4 8700-A2-GB20-00 April 2000 Assigning T ime Slots Y ou may find it helpful to map your cross-connection assignments on a worksheet before configuring them in the unit.
Cross-Connecting Ports 4-5 8700-A2-GB20-00 April 2000 T o access the Assign T ime Slots screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → Cross-Connect → Assign Time Slots When the screen is first displayed, port and time slot assignments are blank.
Cross-Connecting Ports 4-6 8700-A2-GB20-00 April 2000 When the Cross-Connect Mode screen is displayed now , 1,2 appears next to DSX-1 Ports 1 and 2 because time slots associated with the cross-connection have been assigned.
5-1 8700-A2-GB20-00 April 2000 IP Addr essing 5 Selecting an IP Addr essing Scheme Y our IP addressing scheme depends in part whether the management card controlling the chassis is running IP Conservative software.
IP Addressing 5-2 8700-A2-GB20-00 April 2000 Review the following information in preparation for selecting an IP addressing scheme. H Any legal host address is allowed for a given subnet. The address choice within the subnet is arbitrary . H A single route to a subnet is all that is needed to reach every device on a subnet.
6-1 8700-A2-GB20-00 April 2000 Security 6 Overview The Hotwire 87xx T ermination Unit provides several methods of limiting user access to the A TI through option settings. Y ou can: H Enable the T elnet Login Required option. H Limit the access by setting a Session Access Level option of Operator for the T elnet Session.
Security 6-2 8700-A2-GB20-00 April 2000 A TI Access Levels The Hotwire T ermination Unit has two access levels: Administrator and Operator . The access level determines what functions are accessible, as shown in T able 6-1.
Security 6-3 8700-A2-GB20-00 April 2000 Cr eating a Login Logins apply to T elnet access directly to the A TI of the Hotwire T ermination Unit. The Administer Logins menu option is not presented when you access the unit through the management card of the DSLAM.
Security 6-4 8700-A2-GB20-00 April 2000 3. Create the login by entering the following fields. Login IDs and passwords are case-sensitive. On the Login Entry screen, for the . . . Enter . . . Login ID 1 to 10 ASCII printable characters (hex21 through 7E).
Security 6-5 8700-A2-GB20-00 April 2000 Contr olling SNMP Access There are three methods for limiting SNMP access. H Disable the SNMP management option. Refer to T able A-12, General SNMP Management Options , in Appendix A, Configuration Options . H Assign SNMP community names and access types.
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7-1 8700-A2-GB20-00 April 2000 Monitoring and T roubleshooting 7 What to Monitor This chapter presents information on how to diagnose problems, monitor unit status, and assess performance by using the.
Monitoring and T roubleshooting 7-2 8700-A2-GB20-00 April 2000 V iewing System and T est Status T o view System and T est Status information, follow this menu selection sequence: Main Menu → Status .
Monitoring and T roubleshooting 7-3 8700-A2-GB20-00 April 2000 Health and Status Messages The following messages appear in the first column of the System and T est Status screen. The highest priority Health and Status message also appears on all A TI screens on the bottom right.
Monitoring and T roubleshooting 7-4 8700-A2-GB20-00 April 2000 T able 7-1. Health and Status Messages (2 of 3) Message What T o Do What Message Indicates LOF at DSX-1, Pt n An LOF (Loss Of Frame) condition has been detected on the DSX-1 interface. LOF is declared when an OOF state exists longer than 2.
Monitoring and T roubleshooting 7-5 8700-A2-GB20-00 April 2000 T able 7-1. Health and Status Messages (3 of 3) Message What T o Do What Message Indicates NTU TS16 Not Supported The L TU is configured for TS16 signaling and the NTU is not configured to support TS16 signaling.
Monitoring and T roubleshooting 7-6 8700-A2-GB20-00 April 2000 Self-T est Results Messages The results of the last power-on or reset self-test appear in the middle column of the System and T est Status screen.
Monitoring and T roubleshooting 7-7 8700-A2-GB20-00 April 2000 T able 7-2. Self-T est Results Messages (2 of 2) Message What T o Do What Message Indicates PLD Failure An error was detected in a Programmable Logic Device. 1. Reset the unit and try again.
Monitoring and T roubleshooting 7-8 8700-A2-GB20-00 April 2000 Device Messages The Device Messages in T able 7-4, listed in alphabetical order , may appear in the messages area at the bottom of the A TI screens. T able 7-4. Device Messages (1 of 2) Device Message What Message Indicates What T o Do 0.
Monitoring and T roubleshooting 7-9 8700-A2-GB20-00 April 2000 T able 7-4. Device Messages (2 of 2) Device Message What T o Do What Message Indicates Limit of six Login IDs reached An attempt to enter a new login ID was made, and the limit of six login/password combinations has been reached.
Monitoring and T roubleshooting 7-10 8700-A2-GB20-00 April 2000 V iewing Network Error Statistics The unit maintains error statistics on the network DSL interface for each port. Port 1 is the default screen selection. Statistics are maintained for up to 96 15-minute intervals (24 hours).
Monitoring and T roubleshooting 7-1 1 8700-A2-GB20-00 April 2000 This Field . . . Contains . . . Current Interval T imer The number of seconds which have elapsed in the current 15-minute interval. Maximum value is 900 seconds (15 minutes). This counter is reset every 15 minutes.
Monitoring and T roubleshooting 7-12 8700-A2-GB20-00 April 2000 Select a port (1 – 2) to view performance statistics for the port. The default port is 1. Use the virtual function keys to scroll through the intervals Use the virtual function keys to scroll through the intervals and clear statistics.
Monitoring and T roubleshooting 7-13 8700-A2-GB20-00 April 2000 V iewing DSX-1 Performance Statistics DSX-1 performance statistics allow you to monitor the current status of the DSX-1 interface operations when ESF framing is selected.
Monitoring and T roubleshooting 7-14 8700-A2-GB20-00 April 2000 H LOFC (Loss of Frame Count): Contains the number of times that an LOF is declared. H Status: Contains the contents of the status events register . The status events register maintains a history of specific events that have occurred during an interval.
Monitoring and T roubleshooting 7-15 8700-A2-GB20-00 April 2000 V iewing G.703 Performance Statistics G.703 performance statistics allow you to monitor the current status of the network DSL operations.
Monitoring and T roubleshooting 7-16 8700-A2-GB20-00 April 2000 H BES (Bursty Errored Seconds): Contains the number of bursty errored seconds for the current interval. A bursty errored second is any second with more than one but less than 805 CRC errors (CRC Mode) or more than one but less than 16 F AS errors (non-CRC mode).
Monitoring and T roubleshooting 7-17 8700-A2-GB20-00 April 2000 V iewing LED Status The unit LEDs can be viewed on the Display LEDs Status screen, available locally and remotely . The LEDs are organized into three groups: H System LEDs display the status of the unit H DSX-1 or G.
Monitoring and T roubleshooting 7-18 8700-A2-GB20-00 April 2000 T able 7-5. Display LEDs Screen T ype Label V alue is . . . Indicating . . . SYSTEM Alarm On Off Device failure, Power-On Self-T est (POST) failure, ports inoperable or unable to train. No alarms.
Monitoring and T roubleshooting 7-19 8700-A2-GB20-00 April 2000 Fr ont Panel LEDs The following table describes the meaning and states of the LEDs on the faceplate. POR TS LEDs represent the DTE or DSL ports depending on the Port LEDs selection on the Control screen.
Monitoring and T roubleshooting 7-20 8700-A2-GB20-00 April 2000 Changing the Meaning of the POR TS LEDs The PORTS LEDs on the front panel represent the status of the DSL network or DTE ports depending on the Port LEDs configuration option. The LED display can also be selected at any time through the Control branch.
Monitoring and T roubleshooting 7-21 8700-A2-GB20-00 April 2000 T r oubleshooting The Hotwire T ermination Unit is designed to provide you with many years of trouble-free service. If a problem occurs, however , refer to T able 7-6 for possible solutions.
Monitoring and T roubleshooting 7-22 8700-A2-GB20-00 April 2000 T able 7-6. T roubleshooting (2 of 2) Symptom Solutions Possible Cause Not receiving data on one or more time slots. The DSL line rate does not support the number of DSL time slots defined.
8-1 8700-A2-GB20-00 April 2000 T esting 8 Accessing the T est Menu From the T est menu, you can run network tests, data port tests, and a front panel lamp test. T o access the T est menu, follow this menu selection sequence: Main Menu → T est main/test Slot: 18 Model: 87xx TEST Network & DSX-1 | G.
T esting 8-2 8700-A2-GB20-00 April 2000 Running Network T ests Network tests require the participation of your network service provider . T o access the Network T ests screen, follow this menu selection sequence: Main Menu → T est → Network & DSX-1 T ests – or – Main Menu → T est → Network & G.
T esting 8-3 8700-A2-GB20-00 April 2000 Use the Command column to start or stop a test. When the Status column shows that a test is Inactive, Start is displayed; when a test is Active, Stop is displayed. Position the cursor at the desired Start or Stop command and press Enter .
T esting 8-4 8700-A2-GB20-00 April 2000 Network Line Loopback Network Line Loopback (LLB) loops the received signal on the network interface back to the network without change. Also, for DSX-1 models: H If the DSL port is in a DS0 cross-connection, corresponding DSX-1 time slots are sent all ones.
T esting 8-5 8700-A2-GB20-00 April 2000 Repeater Loopback Repeater Loopback (RLB) loops the signal being sent from the DTE port back to the DTE port. Also, for DSX-1 models, if the DSX-1 port is in Bypass mode or a DS1 cross-connection, the corresponding DSL port is sent all ones and data received on the DSL link is ignored.
T esting 8-6 8700-A2-GB20-00 April 2000 DTE Loopback DTE Loopback loops the DSX-1 or G.703 signal back to itself before the signal is sent to the Framer . Also, for DSX-1 models: H If the DSX-1 port is in a DS0 cross-connection, corresponding DSL time slots are sent all ones.
T esting 8-7 8700-A2-GB20-00 April 2000 Remote Send Line Loopback The local unit initiates this test by sending a line loopback Up or Down command to the remote unit for 10 seconds. When the remote unit detects the loopback Up command, it puts itself in line loopback and lights the front panel T est LED.
T esting 8-8 8700-A2-GB20-00 April 2000 Send and Monitor 51 1 The Send and Monitor 51 1 test causes the local and remote units to send a 51 1 test pattern to each other . Also, for DSX-1 models, all ones are sent to DSX-1 time slots connected to the DSL port being tested.
T esting 8-9 8700-A2-GB20-00 April 2000 Device T ests The Device T ests branch is used to access the only card-level test, the Lamp T est. T o access the Device T ests screen, follow this menu selecti.
T esting 8-10 8700-A2-GB20-00 April 2000 Ending an Active T est Except for the Remote Send Line Loopback and Remote DCLB, a test initiated by the user can be ended by the user . T ests can also be terminated automatically by enabling the T est T imeout option from the System Options Menu.
T esting 8-1 1 8700-A2-GB20-00 April 2000 T elco-Initiated T ests Hotwire 8747 and 8777 T ermination Units support T elco-initiated tests as shown in the following table.
T esting 8-12 8700-A2-GB20-00 April 2000 T elco-Initiated Payload Loopback The Hotwire 8747 and 8777 T ermination Units support payload loopback as specified in A T&T TR 54016 and ANSI T1.403. A T elco-initiated line loopback loops the received signal on the DSX-1 interface back to the DSX-1 interface.
9-1 8700-A2-GB20-00 April 2000 T ransferring Code and Configurations Using TFTP 9 Download Code The Download Code screen allows you to download firmware from a TFTP server .
T ransferring Code and Configurations Using TFTP 9-2 8700-A2-GB20-00 April 2000 " Procedur e T o download firmware: 1. Position the cursor in the Image File Name field. T ype the name of the file to be downloaded. The file name may be a regular path name expression of directory names separated by a forward slash (/) ending with the file name.
T ransferring Code and Configurations Using TFTP 9-3 8700-A2-GB20-00 April 2000 Configuration Loader The Configuration Loader screen allows you to upload configurations to and download configurations from a TFTP server .
T ransferring Code and Configurations Using TFTP 9-4 8700-A2-GB20-00 April 2000 2. Position the cursor in the TFTP Server IP Address field. Enter the TFTP server IP address. The first three digits of the IP address cannot be 000 or greater than 223. 3.
A-1 8700-A2-GB20-00 April 2000 Configuration Options A Overview The tables in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu. The configuration options are arranged into groups based upon functionality .
Configuration Options A-2 8700-A2-GB20-00 April 2000 Network Interface Options Menu For Network Interface Options, refer to T able A-1. T o access the Network Interface Options screen, follow this men.
Configuration Options A-3 8700-A2-GB20-00 April 2000 T able A-1. Network Interface Options (2 of 3) Excessive Error Rate Threshold Possible Settings: 1E – 4 , 1E – 5 , 1E – 6 , 1E – 7 , 1E – 8 , 1E – 9 Default Setting: 1E – 6 Determines the error rate at which an excessive error rate (EER) condition is recognized.
Configuration Options A-4 8700-A2-GB20-00 April 2000 T able A-1. Network Interface Options (3 of 3) T ransmit Attenuation Possible Settings: 0dB, 3dB, 6dB Default Setting: 0dB Determines the amount the transmit power of the unit is reduced to accommodate a short line length.
Configuration Options A-5 8700-A2-GB20-00 April 2000 T ables A-2 and A-3 provides the maximum payload rates achievable for each DSL line rate and the number of time slots required to achieve that payload rate. For G.703, the payload rate depends on whether you are using signaling (time slots 0 and 16) or data only (time slot 0).
Configuration Options A-6 8700-A2-GB20-00 April 2000 DSX-1 Interface Options For DSX-1 Interface Options (Models 8747 and 8777), refer to T able A-4. T o access the DSX-1 Interface Options screen, fol.
Configuration Options A-7 8700-A2-GB20-00 April 2000 T able A-4. DSX-1 Interface Options (2 of 2) Line Framing xx Possible Settings: ESF , D4 Default Setting: ESF Specifies the framing format to be used by the DSX-1 interface. H Line Framing is only available when the unit is configured as an L TU.
Configuration Options A-8 8700-A2-GB20-00 April 2000 G.703 Interface Options For G.703 Interface Options (Model 8779), refer to T able A-5. T o access the G.703 Interface Options screen, follow this menu selection sequence: Main Menu → Configuration → Load Configuration From → G.
Configuration Options A-9 8700-A2-GB20-00 April 2000 T able A-5. G.703 Interface Options (2 of 2) Line Coding Possible Settings: AMI, HDB3 Default Setting: HDB3 Specifies the line coding format to be used by the G.703 interface. AMI – Indicates the line coding format used by the G.
Configuration Options A-10 8700-A2-GB20-00 April 2000 Copy Ports Options Y ou can copy the configuration options of one DSX-1 interface and DSL loop to another using the Copy Ports screen.
Configuration Options A-1 1 8700-A2-GB20-00 April 2000 System Options For System Options, refer to T able A-7. T o access the System Options screen, follow this menu selection sequence: Main Menu → .
Configuration Options A-12 8700-A2-GB20-00 April 2000 T able A-7. System Options (2 of 2) T elco Initiated Loopback Possible Settings (Models 8747, 8777): Enable , Disable Default Setting: Enable Determines if the unit will respond to T elco loopback commands on the DSX-1 interface.
Configuration Options A-13 8700-A2-GB20-00 April 2000 System Clock The Primary and Secondary System Clock References determine the clock used by ports in a cross-connect configuration.
Configuration Options A-14 8700-A2-GB20-00 April 2000 When a system clock source fails or is misconfigured, an alarm is reported. Secondary clock failures are not reported unless the primary clock has also failed. When the primary clock fails, clocking is switched to the secondary clock source, if available.
Configuration Options A-15 8700-A2-GB20-00 April 2000 G.703 P or t 1 G.703 P or t 2 G.703 P or t 3 G.703 P or t 4 G.703 P or t 5 G.703 P or t 6 G.703 P or t 7 G.703 P or t 8 Primar y Clock* DS1 Bypass DS1 Bypass DS0 or DS1 Cross Connect Secondary Clock* * Must be traceable to the same cloc k source LT U G.
Configuration Options A-16 8700-A2-GB20-00 April 2000 T able A-8. System Clock Options Primary System Clock Reference Possible Settings (L TU, Models 8747, 8777): DSX-1 Port 1, DSX-1 Port 2, DSX-1 Port 3, DSX-1 Port 4, DSX-1 Port 5, DSX-1 Port 6, DSX-1 Port 7, DSX-1 Port 8, Internal Default Setting: Internal Possible Settings (L TU, Model 8779): G.
Configuration Options A-17 8700-A2-GB20-00 April 2000 Cr oss-Connect For Cross-Connect configuration options, refer to T able A-9 . T o access the Cross-Connect screen, follow this menu selection sequ.
Configuration Options A-18 8700-A2-GB20-00 April 2000 Set Cross-Connect Mode For Cross-Connect Mode configuration options, refer to T able A-9 . T o access the Set Cross-Connect Mode screen, follow th.
Configuration Options A-19 8700-A2-GB20-00 April 2000 T able A-9. Cross-Connect Mode Options (Cross-Connect Mode) Possible Settings: DS1 Bypass, DS1 Cross-connect, DS0 Cross-connect, Not Assigned, Disabled, Unframed Default Setting: DS1 Bypass Determines the cross-connect mode for the port.
Configuration Options A-20 8700-A2-GB20-00 April 2000 Assign Time Slots For Assign T ime Slots configuration options, refer to T able A-10 . T o access the Assign T ime Slots screen, select Assign_DS0.
Configuration Options A-21 8700-A2-GB20-00 April 2000 The following screen is displayed for a DSL port on a DSX-1 unit: main/config/cross_connect/timeslot Slot: 18 Model: 87xx ASSIGN TIME SLOTS DSL Po.
Configuration Options A-22 8700-A2-GB20-00 April 2000 T able A-10. Assign Time Slots Options (1 of 1) (DSX-1/DSL or G.703/DSL Selection) Possible Settings (Models 8747, 8777): DSX-1, DSL Default Setting: DSX-1 Possible Settings (Model 8779): G.703, DSL Default Setting: G.
Configuration Options A-23 8700-A2-GB20-00 April 2000 Ensure that the number of DSL time slots defined is supported by the DSL line rate. The maximum number of useful DSL time slots is the DSL line rate divided by 64, rounded down to a whole number .
Configuration Options A-24 8700-A2-GB20-00 April 2000 Management and Communication Options Menu The Management and Communication Menu allows you to access the following: H T elnet Session Options , T .
Configuration Options A-25 8700-A2-GB20-00 April 2000 T able A-1 1. T elnet Session Options T elnet Session Possible Settings: Enable, Disable Default Setting: Enable Specifies if the unit will respond to a T elnet session request from a T elnet client on an interconnected IP network.
Configuration Options A-26 8700-A2-GB20-00 April 2000 General SNMP Management Options T o access the General SNMP Management Options screen, follow this menu selection sequence: Main Menu → Configur.
Configuration Options A-27 8700-A2-GB20-00 April 2000 T able A-12. General SNMP Management Options SNMP Management Possible Settings: Enable, Disable Default Setting: Enable Enable or disables the SNMP management features. Enable – Enables SNMP management capabilities.
Configuration Options A-28 8700-A2-GB20-00 April 2000 SNMP NMS Security Options T o access the SNMP NMS Security Options screen, follow this menu selection sequence: Main Menu → Configuration → Lo.
Configuration Options A-29 8700-A2-GB20-00 April 2000 T able A-13. SNMP NMS Security Options NMS IP V alidation Possible Settings: Enable, Disable Default Setting: Disable Specifies whether security checking is performed on the IP address of SNMP management systems attempting to access the node.
Configuration Options A-30 8700-A2-GB20-00 April 2000 SNMP T raps Options An SNMP trap can be automatically sent out through the EOC or the Management port to the SNMP manager when the unit detects conditions set by the user . These traps enable the SNMP manager to gauge the state of the network.
Configuration Options A-31 8700-A2-GB20-00 April 2000 T able A-14. SNMP T raps Options (1 of 2) SNMP T raps Possible Settings: Enable, Disable Default Setting: Disable Controls the generation of SNMP trap messages. Enable – SNMP trap messages are sent out to SNMP managers.
Configuration Options A-32 8700-A2-GB20-00 April 2000 T able A-14. SNMP T raps Options (2 of 2) Enterprise Specific T raps Possible Settings: Enable, Disable Default Setting: Disable Determines if SNMP traps are generated for enterprise-specific events.
B-1 8700-A2-GB20-00 April 2000 Standards Compliance for SNMP T raps B SNMP T raps This section describes the unit ’ s compliance with SNMP standards and any special operational features for the SNMP traps supported.
Standards Compliance for SNMP T raps B-2 8700-A2-GB20-00 April 2000 For a unit defined as an NTU running IP Conservative software, all traps have at a minimum a variable binding of the Super Overloaded ifIndex (SOI). The formula for the SOI is: ((L TU Slot Number) * 1,000,000) + ((L TU DSL Port Number) * 1,000) + the NTU ’ s ifIndex.
Standards Compliance for SNMP T raps B-3 8700-A2-GB20-00 April 2000 linkUp and linkDown The link SNMP traps are: H linkUp – The unit recognizes that one of the communication interfaces is operational. H linkDown – The unit recognizes that one of the communication interfaces is not operational.
Standards Compliance for SNMP T raps B-4 8700-A2-GB20-00 April 2000 linkUp/Down variable bindings, continued H i fT ype (RFC 1573) This object is the type of interface: – other(1) Used for the backplane HDLC interface. – ds1 (18) Used for DSX-1 interface – e1 (19) Used for G.
Standards Compliance for SNMP T raps B-5 8700-A2-GB20-00 April 2000 Enterprise-Specific T raps The enterpriseSpecific trap indicates that an enterprise-specific event has occurred.
Standards Compliance for SNMP T raps B-6 8700-A2-GB20-00 April 2000 SNMP T rap Possible Cause Description enterpriseFallback AutoRate(13) After a loss of signal, the unit resynchronized to a lower rate than the last known rate.
Standards Compliance for SNMP T raps B-7 8700-A2-GB20-00 April 2000 The tests that affect the enterpriseT estStart and enterpriseT estStop traps and the variable bindings depend on the interface.
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26 97-15323 50 1 25 C-1 8700-A2-GB20-00 April 2000 Connector Pin Assignments C Hotwir e T ermination Unit Front Panel 50-pin DTE Connector Pinouts The DTE connectors on the Hotwire T ermination Unit provide the 4-wire DSX-1 or G.703 interface from each DSL port to the DTE.
Connector Pin Assignments C-2 8700-A2-GB20-00 April 2000 T able C-1. Front Panel DTE Connector Pinouts (2 of 2) DSX-1 or G.703 Port Function 50-Pin Connector Pinout 36 Data Out (Ring) Port 4 11 Data O.
26 97-15323 50 1 25 Connector Pin Assignments C-3 8700-A2-GB20-00 April 2000 Model 8610, 8810, and 8820 DSLAM T elco 50-pin Connector Pinouts The T elco 50-pin connectors on the rear of the DSLAM chas.
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D-1 8700-A2-GB20-00 April 2000 T echnical Specifications D Specifications Criteria* Size Length 10 inches (25.4 cm) Height 12.3 inches (31.1 cm) Width 0.8 inch (2.0 cm) Weight Approximately 1.24 lbs. (0.56 kg) Approvals Safety Certifications Refer to the equipment ’ s label for approvals on product.
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E-1 8700-A2-GB20-00 April 2000 Cr oss-Connection W orksheets E Using the W orksheets The following worksheets are designed to help plan, visualize, and configure a cross-connection. T ime slot assignment worksheets are supplied to represent a connection from the viewpoint of the DSX-1 or G.
Cross-Connection Worksheets E-2 8700-A2-GB20-00 April 2000 Port Connection Diagram Select V oice and/or Data for each port. Draw lines to show the connection of DSX-1 or G.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-3 8700-A2-GB20-00 April 2000 DSX-1 T ime Slot Assignments Fill in the port number and time slot cross-connection and data/voice mode for each time slot.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-4 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSX-1 Port 3.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-5 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSX-1 Port 5.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-6 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSX-1 Port 7.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-7 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 1 T.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-8 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 3 T.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-9 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 5 T.
d (Data) or v (V oice) T ime Slot (1 – 24) Port Number (1 – 8) Port T ype (D = DSL X = DSX-1) Cross-Connection Worksheets E-10 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 7 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-1 1 8700-A2-GB20-00 April 2000 G.703 T ime Slot Assignments Fill in the port number and time slot cross-connection and data/voice mode for each time slot.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-12 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-13 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-14 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-15 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-16 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-17 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-18 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – G.
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-19 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 1 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-20 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 2 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-21 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 3 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-22 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 4 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-23 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 5 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-24 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 6 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-25 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 7 .
d (Data) or v (V oice) T ime Slot (1 – 31) Port Number (1 – 8) Port T ype (D = DSL G = G.703) Cross-Connection Worksheets E-26 8700-A2-GB20-00 April 2000 TS01 Time Slot Assignments – DSL Port 8 .
GL-1 8700-A2-GB20-00 April 2000 Glossary A random bit test 51 1 bytes in length. Alarm Indication Signal. A signal transmitted downstream instead of the normal signal to preserve transmission continuity and to indicate to the rest of the network that a fault exists.
Glossary GL-2 8700-A2-GB20-00 April 2000 Clear T o Send. A signal indicating that the device is ready for the DTE to transmit data. Usually occurs in response to Request T o Send (RTS). Code Violation. Detected when using HDB3 coding format, this is equivalent to a BPV when using AMI coding.
Glossary GL-3 8700-A2-GB20-00 April 2000 A predetermined set of configuration options containing the optimum settings for operation on asynchronous dial networks. Frame Alignment Signal. A loss of frame (LOF) error detection. Frame Alignment W ord. A loss of synchronization error detection.
Glossary GL-4 8700-A2-GB20-00 April 2000 A diagnostic procedure that sends a test message back to its origination point. Used to test various portions of a data link in order to isolate an equipment or data line problem. Loss of Signal. The line condition where there are no pulses.
Glossary GL-5 8700-A2-GB20-00 April 2000 Virtual terminal protocol in the Internet suite of protocols. Allows the user of one host computer to log into a remote host computer and interact as a normal terminal user for that host. T rivial File Transfer Protocol.
Glossary GL-6 8700-A2-GB20-00 April 2000.
IN-1 8700-A2-GB20-00 April 2000 Index A Abort All T ests, 8-1 access SNMP , 6-5 to async terminal interface, 2-3 access level effective, 6-2 functions available for , 6-2 administer login, 6-3 AIS (Al.
Index IN-2 8700-A2-GB20-00 April 2000 D Data Path Failure, self-test result, 7-6 data/voice, time slot assignment, A-22 default configuration area, 3-3 delete, login ID, 6-4 device messages, 7-8 – 7.
Index IN-3 8700-A2-GB20-00 April 2000 I identity , 3-2 impedance, A-12 inactivity timeout, for T elnet session, A-24 intended audience, vii IP address DSL peer , A-4 example, 5-2 selecting, 5-1 SNMP m.
Index IN-4 8700-A2-GB20-00 April 2000 P Passed, self-test result, 7-6 payload rate EIA-530, A-3 relative to line rate, A-5 Peer IP Address, A-4 performance statistics, 7-1 1 DSX-1, 7-13 G.
Index IN-5 8700-A2-GB20-00 April 2000 test aborting, 8-10 DTE Loopback, 8-6 LED, 7-19 menu, 8-2 Network Line Loopback, 8-4 procedures, 8-1 Remote Send Line Loopback, 8-7 Repeater Loopback, 8-5 Send an.
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