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Testing

6-3

7970-A2-GB20-00

August 1999

Network Line Loopback

Network Line Loopback loops the received signal on the network interface back
to the network without change.

CAP

DSL
Port

DSX-1
Port

CAP

LIU

Framer

Transceiver

AIS

98-16112

Procedure

To run a Network Line Loopback:

1. Position the cursor at the Start command next to Network Line Loopback on

the Network & DSX-1, Network, or Network & G.703 Tests screen.

2. Press Enter.

The Start command is changed to Stop.

3. To manually stop the test, verify that the cursor is positioned at the Stop

command and press Enter.

Network Line Loopback cannot be started when a Repeater Loopback, DTE
Loopback, Remote DCLB, network-initiated Line Loopback, or Telco-initiated
tests are in progress.

Содержание Hotwire 7974

Страница 1: ...HOTWIRE 7974 7975 7976 7984 7985 AND 7986 STANDALONE TERMINATION UNIT USER S GUIDE Document No 7970 A2 GB20 00 August 1999...

Страница 2: ...ted and issued as a new release to this manual Warranty Sales Service and Training Information Contact your local sales representative service representative or distributor directly for any help neede...

Страница 3: ...ables are provided with this product Special cables which may be required by the regulatory inspection authority for the installation site are the responsibility of the customer 7 When installed in th...

Страница 4: ...mful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference...

Страница 5: ...Network Configuration 1 3 Front Panel LED Status Indicators 1 4 Rear Panel Interface Connections 1 5 SNMP Management Capabilities 1 6 Management Information Base MIB Support 1 6 SNMP Trap Support 1 7...

Страница 6: ...wnload Code 3 14 4 Configuring the Unit Using the Internal Switches Overview 4 1 Configuring the Unit Using the Internal Switches 4 2 Switchpack Locations 4 3 Switchpack Definitions for Models 7974 an...

Страница 7: ...6 9 Data Terminal Loopback 6 10 Data Channel Loopback 6 11 Send Remote Data Channel Loopback 6 12 G 703 Tests Models 7976 7986 6 13 G 703 Repeater Loopback 6 14 G 703 DTE Loopback 6 15 Device Tests 6...

Страница 8: ...1 Configurations Not Running IP Conservative Software 9 1 All Configurations 9 1 IP Addressing Example 9 2 A Configuration Option Tables Overview A 1 Network Interface Options Menu A 2 DSX 1 Interfac...

Страница 9: ...Specific Traps B 3 C Cables and Pin Assignments Overview C 1 DSL Network Interface Cable C 2 COM Port Interface Cable C 3 Power Input Connector C 5 Optional Power Cable C 5 DSX 1 G 703 Network Interfa...

Страница 10: ...Contents vi 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 11: ...reens Chapter 3 Initial Startup and Configuration Provides procedures for setting up the user interface and for configuring the unit using the asynchronous terminal interface Chapter 4 Configuring the...

Страница 12: ...concepts and sections in alphabetical order Product Related Documents Document Number Document Title 7970 A2 GN10 Hotwire 7974 7975 7976 7984 7985 and 7986 Standalone Termination Unit Installation Ins...

Страница 13: ...and PBX connections on 24 gauge 5 mm cable at greater than 14 000 feet 4 6 km delivered at up to 2 048 Mbps depending on model Hotwire M HDSL products can transport at full or fractional payload rate...

Страница 14: ...ally or remotely by Telnet session H Local Management standalone unit Provides local management using a Terminal or equivalent through the COM port of the unit Network Management System NMS connection...

Страница 15: ...gh the termination unit to partner units supporting a host or router and frame relay encapsulated or unframed data The figure also shows a standalone to standalone configuration Frame Relay Switch Rou...

Страница 16: ...apter 5 Monitoring the Unit P O W E R A L A R M T E S T D S L D S X 1 98 16116 7974 M SDSL TM TM Figure 1 2 Hotwire DSX 1 Interface Standalone Termination Unit Front Panel P O W E R A L A R M T E S T...

Страница 17: ...terfaces of the termination units POWER DSL COM DSX 1 98 16117 O I Figure 1 5 Hotwire 7974 and 7984 Standalone Termination Unit Rear Panel POWER DSL COM 98 15880 PORT O I Figure 1 6 Hotwire 7975 and 7...

Страница 18: ...formation about the unit MIB II is backward compatible with MIB I H DS1 E1 MIB RFC 1406 Models 7974 7976 7984 and 7986 Reports the performance status of the DSX 1 or G 703 interface and supports the f...

Страница 19: ...C INPUT AC 48VDC CLASS 2 OR LIMITED PWR SOURCE RTN 48V A A B B T5A 2 4 6 A B 3 1 2 POSITION STACK ALM A IN B DC FUSES T4A MIN 48V 5 DC PWR FAN OUT SERIAL MCC 1 3 1 2 3 SY ST EM OK Alr m Tes t 250V SY...

Страница 20: ...About the Hotwire 79xx Standalone Termination Unit 1 8 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 21: ...s Channel EOC NOTE Only one terminal interface session can be active at a time and another user s session cannot be forced to end To automatically log out a user due to inactivity enable the Inactivit...

Страница 22: ...n use you will see H A connection refused or connection failed message if you are using a Telnet session or H The IP address of the other user if you are using the Management Serial port If security i...

Страница 23: ...at the Main Menu screen The four branches of the Main Menu are as follows Select To Status View system status diagnostic test results statistics LEDs and device identity information Test Select and c...

Страница 24: ...m Options Communication Port Management and Communication Change Identity Administer Logins Download Code Apply Download Reset AutoRate Device Tests Abort All Tests 99 16496 Reset Device Network Gener...

Страница 25: ...figuration From Network Interface Options H Screen function key area This is the area below the dotted line that lists function keys specific to the screen field value choices and system messages main...

Страница 26: ...sor to the previous field on the screen Return Enter Accept entry or display valid options on the last row of the screen when pressed before entering data or after entering invalid data Ctrl k Tab bac...

Страница 27: ...blank and the Field Values screen area displays valid selections press the spacebar The first valid value for the field will appear Continue pressing the spacebar to scroll through other valid values...

Страница 28: ...er 4 To return to the screen area above the dotted line press Ctrl a again main config network Hotwire Model 79xx NETWORK INTERFACE OPTIONS Margin Threshold 3db Excessive Error Rate Threshold 1E 6 Aut...

Страница 29: ...cting the unit to a DTE H Connecting the unit to a system terminal H Providing initial unit identity information or changing existing identity information H Configuring your unit using the Configurati...

Страница 30: ...ower supply Connect the unit to an external 48 Vdc power source as described in the documentation shipped with the power supply and power cable Connecting to an Optional External 24 Vdc Power Source U...

Страница 31: ...A interface Depending on the cable used the interface can be adapted to an X 21 RS 449 or V 35 interface 7976 7986 The G 703 interface is either two BNC connectors Transmit and Receive for a 75 ohm u...

Страница 32: ...on options The terminal must be a VT100 compatible terminal or a PC running terminal emulation software Procedure To connect your unit to a system terminal 1 Connect the 9 pin end of the terminal cabl...

Страница 33: ...Contact C Parker 800 727 2396 pager 888 555 1212 Clear Ctrl a to access these functions ESC for previous menu MainMenu Exit Save The three System entry fields are alphanumeric and provide 128 characte...

Страница 34: ...cters 2 Position the cursor in the System Location field Enter the physical location of the unit The maximum length of System Location is 128 characters 3 Position the cursor in the System Contact fie...

Страница 35: ...ration options may not need to be changed The Hotwire 79xx Standalone Termination Unit is shipped with factory settings in the Default Factory configuration area You can find default information by H...

Страница 36: ...t Configuration Configuration Loader Default Factory Configuration Ctrl a to access these functions ESC for previous menu MainMenu Exit Make a selection by placing the cursor at your choice and pressi...

Страница 37: ...s the Configuration Edit Display screen follow this menu selection sequence Main Menu Configuration Current Configuration or Main Menu Configuration Default Factory Configuration main config edit Hotw...

Страница 38: ...3 G 703 Interface Options Table A 4 DSX 1 interface Models 7974 7984 Synchronous DTE interface Models 7975 and 7985 or G 703 interface Models 7976 7986 System Options System Options Table A 5 General...

Страница 39: ...ce Main Menu Configuration Configuration Loader main config config_loader Hotwire Model 79xx CONFIGURATION LOADER Image File Name Clear TFTP Server IP Address 000 000 000 000 Clear TFTP Transfer Direc...

Страница 40: ...rectories filenames and permissions so that anyone using the system has read and write permissions 2 Position the cursor in the TFTP Server IP Address field Enter the TFTP server IP address 3 Position...

Страница 41: ...en appears requiring a Yes or No response main config saveprompt Hotwire Model 79xx SAVE CONFIGURATION Save Changes No Ctrl a to access these functions ESC for previous menu MainMenu Exit Command Comp...

Страница 42: ...quence Main Menu Control Download Code main control download_code Hotwire Model 79xx DOWNLOAD CODE Image File Name Clear TFTP Server IP Address 000 000 000 000 Clear Destination DSL Immediately Apply...

Страница 43: ...COM if the TFTP destination is the COM port 4 Position the cursor in the Immediately Apply Download field If you would like the download to be effective immediately select Yes 5 Position the cursor a...

Страница 44: ...Initial Startup and Configuration 3 16 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 45: ...hanges either through a VT100 compatible terminal and the unit s Configuration menus or by manually changing switches on the board The unit is shipped with the switchpacks disabled to allow settings t...

Страница 46: ...equipment If you are not sure of the proper static control precautions contact your nearest sales or service representative Procedure To configure the unit using internal Switchpacks S1 and S2 1 Powe...

Страница 47: ...4 3 7970 A2 GB20 00 August 1999 Switchpack Locations Use Figure 4 1 to locate Switchpacks S1 and S2 98 16073a Switchpack S1 S2 Front S2 Rear S1 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 Figure 4 1 Hotwire...

Страница 48: ...ks Enabled 2 Not used 3 Select the unit s primary timing source Only valid for units configured as LTU OFF Internal Clock ON External Clock 4 Control the unit s T1 line coding OFF B8ZS ON AMI 5 Contro...

Страница 49: ...er Telco loopbacks are supported OFF Enabled ON Disabled 7 Control whether remote Telco loopbacks are supported OFF Disabled ON Enable 8 Emergency Use Only Switch between two versions of firmware The...

Страница 50: ...EIA 530 RS 449 or X 21 ON V 35 3 Select the unit s timing source Only valid for LTU configured units OFF Internal clock ON External Clock 4 5 6 7 8 Control Sync Port Data Rate refer to Table 4 5 Sele...

Страница 51: ...bps 1280 kbps 20 x 64 ON OFF ON OFF OFF 1552 kbps 1216 kbps 19 x 64 ON OFF OFF ON ON 1552 kbps 1152 kbps 18 x 64 ON OFF OFF ON OFF 1552 kbps 1088 kbps 17 x 64 ON OFF OFF OFF ON 1552 kbps 1024 kbps 16...

Страница 52: ...e OFF Elastic Store Enabled ON Elastic Store Disabled 7 Not used 8 Emergency Use Only The unit has two banks of flash memory used to hold executable firmware This switch allows you to change between t...

Страница 53: ...120 Ohm ON 75 Ohm 3 Select the unit s primary timing source Only valid for units configured as LTU OFF Internal Clock ON External Clock 4 Control the unit s E1 line coding OFF HDB3 ON AMI 5 Determine...

Страница 54: ...Rate represents the AutoRate ceiling All OFF 2064 6 7 Not used 8 Emergency Use Only The unit has two banks of flash memory used to hold executable firmware This unit allows you to change between the t...

Страница 55: ...on Units You can monitor a unit s operations by viewing H System and Test Status screens H Highest priority Health and Status messages on the last line of all screens H Network Error Statistics screen...

Страница 56: ...S SELF TEST RESULTS TEST STATUS System Operational Passed No Test Active ESC for previous menu MainMenu Exit PgUp PgDn The System and Test Status screen has three sections H Health and Status Displays...

Страница 57: ...n has been detected at the network interface Contact network provider LOS at DSX 1 LOS at G 703 An LOS Loss Of Signal condition has been detected on the DSX 1 or G 703 interface 1 Verify proper framin...

Страница 58: ...t known rate but to a lower rate 1 Verify that the network cable is securely attached at both ends 2 Contact network provider Primary Clock Failed A failure has occurred in the primary clock source co...

Страница 59: ...it s integrated circuit chips failed device level testing try again 2 Call your service representative for DSX 1 Failed Sync Port Failed G 703 Failed The unit failed to loop data on the DTE interface...

Страница 60: ...Active A DTE Loopback test is active 511 Test Active A 511 Test and Monitor is active on the DSL network interface Remote LLB Up Active A Remote Line Loopback Up command is being sent Remote LLB Dn Ac...

Страница 61: ...SES FEBE Complete Near Far Near Far Near Far Near Far Current Int 000 000 000 000 000 000 Yes No Interval 01 000 000 000 000 000 000 Yes Yes Interval 02 000 000 000 000 000 000 Yes Yes Interval 03 000...

Страница 62: ...Field Contains Current Interval Timer The number of seconds which have elapsed in the current 15 minute interval Maximum value is 900 seconds 15 minutes This counter resets every 15 minutes Error Eve...

Страница 63: ...e Main Menu Status Performance Network Performance Statistics main status performance net_perf Hotwire Model 79xx NETWORK PERFORMANCE STATISTICS Payload Rate 1536 Kbps Current Interval Timer 2 DSL Lin...

Страница 64: ...00 second interval This Field Contains Current Interval Timer The number of seconds which have elapsed in the current 15 minute interval Maximum value is 900 seconds 15 minutes This counter resets eve...

Страница 65: ...erformance DSX 1 Performance Statistics main status performance DSX 1 Hotwire Model 79x4 DSX 1 PERFORMANCE STATISTICS Current Interval Timer 2 Error Events Counter 0000 ES UAS SES BES LOFC Status Curr...

Страница 66: ...intains a history of specific events that have occurred during an interval Values include Y Remote alarm indication signal yellow alarm received at the DSX 1 interface L Loss of signal detected at the...

Страница 67: ...03 Performance Statistics main status performance G 703 Hotwire Model 79x6 G 703 PERFORMANCE STATISTICS Current Interval Timer 2 Error Events Counter 0000 ES UAS SES BES LOF Status Current Int 000 000...

Страница 68: ...of the status events register The status events register maintains a history of specific events that have occurred during an interval Values include Y Remote alarm indication signal received at the G...

Страница 69: ...c Port or G 703 LEDs provide the status of the DTE interface H DSL Loop LEDs display the activity on the DSL network To view the Display LEDs status screen follow this menu selection sequence Main Men...

Страница 70: ...opback test or 511 test pattern in progress No tests in progress Self test in progress DSL Green On Off Slow Cycling Fast Cycling DSL link is up The DSL link is down DSL training in progress An OOF co...

Страница 71: ...r previous menu MainMenu Exit Select On To Network and DSX 1 Tests Models 7974 and 7984 Start and stop tests on the DSX 1 or network interface Network Tests Models 7975 and 7985 Start and stop tests o...

Страница 72: ...0 Repeater Loopback Start Inactive 00 00 00 Remote Loopbacks Send Line Loopback Down Send Inactive 00 00 00 Pattern Tests Send and Monitor 511 Stop Active hh mm ss Errors 99999 Ctrl a to access these...

Страница 73: ...work Line Loopback 1 Position the cursor at the Start command next to Network Line Loopback on the Network DSX 1 Network or Network G 703 Tests screen 2 Press Enter The Start command is changed to Sto...

Страница 74: ...ink CAP DSX 1 Port CAP T1 LIU Framer Framer Transceiver 98 16109 CAP CAP T1 LIU Framer Framer Transceiver AIS Local Remote Procedure To run a Remote Network Send Line Loopback 1 Position the cursor at...

Страница 75: ...rt CAP T1 LIU Framer Framer Transceiver 98 16108 CAP CAP T1 LIU Framer Framer Transceiver AIS AIS 511 Gen 511 Mon 511 Pattern 511 Pattern 511 Mon 511 Gen Procedure To run a Send and Monitor 511 test 1...

Страница 76: ...nactive 00 00 00 DSX 1 DTE Loopback Start Inactive 00 00 00 Remote Network Loopbacks Send Line Loopback Down Send Inactive 00 00 00 Network Pattern Tests Send and Monitor 511 Stop Active hh mm ss Erro...

Страница 77: ...nt to be lost to the remote unit CAP DSL Port DSX 1 Port CAP T1 LIU Framer Framer Transceiver 99 16111 01 AIS T1 to T1 Repeater Loopback CAP DSL Port DSX 1 Port CAP T1 LIU Framer Framer Transceiver 98...

Страница 78: ...ransceiver 98 16110 All Ones Procedure To run a DSX 1 DTE Loopback 1 Position the cursor at the Start command next to DSX 1 DTE Loopback on the Network DSX 1 Tests screen 2 Press Enter The Start comma...

Страница 79: ...Terminal Loopback Start Inactive 00 00 00 Data Channel Loopback Start Inactive 00 00 00 Remote Loopbacks Send Remote DCLB Down Send Inactive 00 00 00 Ctrl a to access these functions ESC for previous...

Страница 80: ...Framer EIA 530 Port CAP All Ones Procedure To run a Data Terminal Loopback 1 Position the cursor at the Start command next to Data Terminal Loopback on the SYNC Data Port Tests screen 2 Press Enter Th...

Страница 81: ...s Procedure To run a Data Channel Loopback 1 Position the cursor at the Start command next to Data Channel Loopback on the SYNC Data Port Tests screen 2 Press Enter The Start command is changed to Sto...

Страница 82: ...e DCLB 1 Position the cursor at the Up or Down selection next to Send Remote DCLB on the SYNC Data Port Tests screen 2 Press the spacebar to select the desired code Up or Down 3 Position the cursor at...

Страница 83: ...Repeater Loopback Start Inactive 00 00 00 DTE Loopback Start Inactive 00 00 00 Remote Loopbacks Send Line Loopback Down Send Inactive 00 00 00 Pattern Tests Send and Monitor 511 Stop Active hh mm ss E...

Страница 84: ...to the remote unit CAP DSL Port G 703 Port CAP E1 LIU Framer Framer Transceiver 98 15999 Procedure To run a G 703 Repeater Loopback 1 Position the cursor at the Start command next to G 703 Repeater Lo...

Страница 85: ...it CAP DSL Port G 703 Port CAP E1 LIU Framer Framer Transceiver 98 16000 All Ones Procedure To run a G 703 DTE Loopback 1 Position the cursor at the Start command next to G 703 DTE Loopback on the Net...

Страница 86: ...access these functions ESC for previous menu MainMenu Exit Lamp Test The Lamp Test determines whether all LEDs are lighting and functioning properly Procedure To test the LEDs 1 Position the cursor at...

Страница 87: ...s 10 minutes Refer to Table A 5 System Options H The Command column on each test screen To manually stop the test press Enter when the cursor is on the Stop command H The Abort Tests selection from th...

Страница 88: ...ted Supported Message Oriented Not Applicable Not Supported Not Applicable Telco Initiated Line Loopback The Hotwire 7974 and 7984 Standalone Termination Units support line loopback as specified in AT...

Страница 89: ...the point of the loopback and BPVs are removed CAP DSL Port DSX 1 Port CAP T1 LIU Framer Framer Transceiver 99 16253 All Ones Telco Telco Initiated Remote Line Loopback If Remote Telco Loopback is en...

Страница 90: ...Testing 6 20 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 91: ...leshooting 7 Overview Resources available to assess the status of the Hotwire 79xx Standalone Termination Unit and contribute to problem resolutions are described in the following sections H Configuri...

Страница 92: ...rom the unit To configure SNMP Traps follow this menu selection sequence Main Menu Configuration Load Configuration From Management and Communication Options SNMP Traps Options main config management...

Страница 93: ...hat configuration changes can be made Operator level users cannot make configuration changes Save the Login IDs Command Complete Action requested has successfully completed No action needed Invalid Ch...

Страница 94: ...mbination 2 Reenter the new login ID No Security Records to Delete Delete was selected from the Administer Login screen and no security records had been defined H No action needed H Enter a security r...

Страница 95: ...unit is configured properly Verify IP address and communication port usage H Reset the unit Device Fail appears on the System and Test Status screen under Self Test results The unit detects an intern...

Страница 96: ...cables H Run loopback tests Refer to Chapter 6 Testing H Stop the test or wait for the test to end TEST LED on the front panel H The far end unit is offline H The far end unit is running a test H An a...

Страница 97: ...by limiting user access to the ATI through option settings You can H Enable the Telnet Login Required option H Limit the access by setting a Session Access Level option of Operator for the Telnet Sess...

Страница 98: ...is through the COM port and a login is required on the COM port the effective access level is the more restrictive of the COM port access level or the login access level See Table A 6 Communication P...

Страница 99: ...Menu Control Administer Logins main control admin_logins Hotwire Model 79xx ADMINISTER LOGINS Page 1 of x Login ID newuser Access Level Administrator ESC for previous menu MainMenu Exit Save New Dele...

Страница 100: ...e characters that can consist of 0 9 a z A Z pound period dash and slash Access Level Administrator Operator NOTE Assign at least one Administrator level Login ID Full access is necessary to make conf...

Страница 101: ...nter to page through login pages records until you find the one to be deleted 3 Once the correct record is displayed select Delete and press Enter 4 To complete the delete action select Save and press...

Страница 102: ...t configure the terminal to operate at 9 6 kbps using character length of 8 bits with one stop bit and no parity 2 Reset the unit then immediately and repeatedly press Enter at a rate of at least once...

Страница 103: ...agement H Assign the SNMP community names of the SNMP Managers that are allowed to access the unit s Management Information Base MIB H Specify Read or Read Write access for each SNMP community name Li...

Страница 104: ...Security 8 8 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 105: ...iguration DSL Cards Set IP Address menu Once the address is assigned you can use the ATI to assign H Peer IP address This address is used as the IP address of the remote unit See Table A 1 Network Int...

Страница 106: ...9xx MCC Base Address 126 35 50 1 MCC Base Subnet Mask 255 255 255 0 Port 1 Peer IP Address 126 35 1 5 MCC LTU 87xx Port 2 Peer IP Address 126 35 1 4 Port 3 Peer IP Address 126 35 1 2 Port 4 Peer IP Ad...

Страница 107: ...ce Options Table A 4 DSX 1 interface Models 7974 7984 Synchronous DTE interface Models 7975 7985 G 703 interface Models 7976 7986 System Options System Options Table A 5 General system options of the...

Страница 108: ...db 5db 6db 7db 8db 9db 10db Default Setting 0db Determines the level expressed in decibels at which a signal to noise margin alarm condition is reported 5db to 10db Sets the margin threshold to this v...

Страница 109: ...NTU has an EIA 530 A interface the Payload Rate set on the LTU determines the port speed of the synchronous port of the NTU H Payload Rate is only available when the unit is configured as an LTU Rates...

Страница 110: ...A 2 DSX 1 Interface Options Models 7974 and 7984 1 of 2 Line Coding Format Possible Settings AMI B8ZS Default Setting B8ZS Specifies the line coding format to be used by the DSX 1 interface AMI Indic...

Страница 111: ...ndication Signal AIS is sent to the DSX 1 port in the event of an LOS or OOF condition on the DSX 1 interface Disable The failed signal on the interface is passed through to the DSX 1 network unchange...

Страница 112: ...uration Load Configuration From SYNC Ports main config sync_data Hotwire Model 79x5 SYNCHRONOUS DATA PORT OPTIONS Port Type E530A Payload Rate 1024 Kbps Transmit Clock Source Internal Invert Transmit...

Страница 113: ...704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 2048 Default Setting 128 NOTE Payload rates of 1088 kbps and higher pertain only to the 2 Mbps termi...

Страница 114: ...its from the DTE connected to the synchronous data port DTR Monitors the DTE Ready interchange circuit CD CCITT 108 1 2 When DTR is interrupted all ones are sent to the network RTS Monitors the Reques...

Страница 115: ...trolled by the Local Loopback interchange circuit LL CCITT 141 DCLB Gives control of the remote DCLBs for the far end port connected to this port to the DTE attached to this port This loopback is cont...

Страница 116: ...lock Source G703 Ctrl a to access these functions ESC for previous menu MainMenu Exit Save Table A 4 G 703 Interface Options Models 7976 and 7986 1 of 2 Framing Possible Settings Framed Unframed Defau...

Страница 117: ...Signaling Specifies whether the G 703 interface is used for voice or data Signaling Time slot 16 is used for signaling the unit is in voice mode Data Time slot 16 is used for data the unit is in data...

Страница 118: ...is menu selection sequence Main Menu Configuration Load Configuration From System main config system Hotwire Model 79xx SYSTEM OPTIONS DSL Mode NTU Test Timeout Enable Test Duration min 10 Telco Initi...

Страница 119: ...en or remotely network initiated tests Refer to Running Network Tests in Chapter 6 Testing Test Duration min Possible Settings 1 120 Default Setting 10 Number of minutes for a test to be active before...

Страница 120: ...trl a to access these functions ESC for previous menu MainMenu Exit Table A 6 Communication Port Options 1 of 3 Port Use Possible Settings Terminal Net Link Default Setting Terminal Specifies how the...

Страница 121: ...ermines the character length of the communication port 7 The character length of the communication port is seven bits 8 The character length of the communication port is eight bits Parity Terminal Use...

Страница 122: ...I session through a Telnet session Administrator This is the higher access level permitting full control of the unit Access level is determined by the Login ID If Telnet Login Required is disabled the...

Страница 123: ...connected IP Network If allowed these options determine what level of security to apply to the session to control access Only one Telnet session is allowed at a time Initial values are determined by t...

Страница 124: ...ion access level is interrelated with the access level of the Login ID Refer to ATI Access Levels in Chapter 8 Security for more information Administrator This is the higher access level permitting fu...

Страница 125: ...M card running in IP Conservative mode To access the Communication Protocol Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From Management and Communicat...

Страница 126: ...ere the default management network is connected For example if your default network is connected to the COM port select COM as the default management network destination None No default destination is...

Страница 127: ...00 000 the node IP Address will be used Address Field 000 000 000 000 255 255 255 255 Enter an address for the Communication Port Subnet Mask Clear Clears the address and sets to all zeros Communicati...

Страница 128: ...ence Main Menu Configuration Load Configuration From Edit Management and Communication SNMP main config management SNMP Hotwire Model 79xx GENERAL SNMP MANAGEMENT OPTIONS SNMP Management Enable Commun...

Страница 129: ...unity name field Name 1 Access Possible Settings Read Read Write Default Setting Read Determines the access level for Community Name 1 Read Allows read only access get for Community Name 1 Read Write...

Страница 130: ...ITY OPTIONS NMS IP Validation Enable Number of Managers 5 NMS 1 IP Address 135 014 040 001 Clear Access Type Read Write NMS 2 IP Address 135 014 003 027 Clear Access Type Read Write NMS 3 IP Address 1...

Страница 131: ...An NMS IP address is required for each manager NMS n IP Address Possible Settings 001 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the Internet Protocol address used to...

Страница 132: ...S OPTIONS SNMP Traps Enable Number of Trap Managers 5 NMS 1 IP Address 135 014 040 001 Clear Destination IMC NMS 2 IP Address 135 014 003 027 Clear Destination IMC NMS 3 IP Address 135 014 001 008 Cle...

Страница 133: ...ppear if the unit is connected to a DSLAM card running in IP Conservative mode Address Field 001 000 000 000 223 255 255 255 Enter an address for each SNMP trap manager The range for the first byte is...

Страница 134: ...A linkUp trap is generated when the unit recognizes that one of the communication interfaces is operational Down A linkDown trap is generated when the unit recognizes a failure in one of the communic...

Страница 135: ...tart H authenticationFailure H linkUp and linkDown warmStart SNMP Trap Description Possible Cause warmStart The unit has reinitialized itself The trap is sent after the unit resets and stabilizes Ther...

Страница 136: ...indexes are supported for each model The ifIndex included with the trap consists of 1 COM Port 2 M xDSL Interface 6 DSX 1 or G 703 Interface 10 Synchronous Data Port H ifAdminStatus RFC 1573 This obj...

Страница 137: ...r the unit completes initialization Failure of one or more of the unit s hardware components enterpriseDeviceFail 3 An internal device failure Operating software has detected an internal device failur...

Страница 138: ...t provides the index into the ifTable and potentially into tables in other MIBs The values of ifIndex are the same for all models although not all indexes are supported for each model The ifIndex incl...

Страница 139: ...managed devices noTest Stops the test in progress testLoopLLB Initiates a Local Loopback testLoopPLB Initiates a Payload Loopback testLoopRLB Initiates a Remote Loopback testSendMon511 Initiates a Sen...

Страница 140: ...managed devices noTest Stops the test in progress testLoopDCLB Initiates a Data Channel Loopback testLoopDTLB Initiates a Data Terminal Loopback testSendDCLBUp Initiates an DCLB Up message to the rem...

Страница 141: ...sections provide pin assignments for H DSL Network Interface Cable H COM Port Interface Cable H Power Input Connector H Optional Power Cable H DSX 1 G 703 Network Interface H EIA 530 A Port H EIA 530...

Страница 142: ...TE A crossover cable Pins 1 2 to 4 5 is required for connecting two M HDSL Termination Units back to back Figure C 1 DSL Network Interface Cable with RJ48C Connector Feature Number 7900 F1 514 97 1588...

Страница 143: ...r alarms The COM port to PC cable is a 14 foot 26 AWG 8 conductor cable with an 8 position modular plug keyed connector and a DB9 socket connector Figure C 2 The COM port connector is an 8 position ke...

Страница 144: ...J6 Signal Direction Pin Number Reserved for future use to DTE Out 1 DCE Received Data to DTE Out 2 Signal Ground 3 DCE Transmit Data from DTE IN 4 DCE Data Terminal Ready from DTE IN 5 DCE Carrier Det...

Страница 145: ...r Cable The optional power cable is a 14 5 foot 18 AWG stranded cable The connector is terminated at one end with a 6 position Molex 39 01 2060 connector The other end of the cable is terminated with...

Страница 146: ...a 120 ohm balanced interface Table C 4 Figure C 4 The DSX 1 network interface is an RJ48C 8 position unkeyed modular connector for a 100 ohm balanced interface Table C 4 Figure C 4 Table C 4 T1 100 Oh...

Страница 147: ...BB 104 From DSU CSU 3 A 16 B Request to Send CA 105 To DSU CSU 4 A 19 B Clear to Send CB 106 From DSU CSU 5 A 13 B Received Line Signal Detector CF 109 From DSU CSU 8 A 10 B DCE Ready CC 107 From DSU...

Страница 148: ...own in Table C 6 98 15883 2 14 3 16 17 9 4 19 8 10 7 24 11 2 9 4 11 6 13 3 10 5 12 8 7 14 TD A TD B RD A RD B RXC A RXC B RTS A RTS B RLSD A RLSD B SIG COMMON TT A TT B TD A TD B RD A RD B RXC A RXC B...

Страница 149: ...mmon 102 8 Transmitted Data 103 To DSU CSU 2 A 9 B Received Data 104 From DSU CSU 4 A 11 B Request to Send 105 To DSU CSU 3 A 10 B Data Channel Received Line Signal Detector 109 From DSU CSU 5 A 12 B...

Страница 150: ...8 26 7 25 9 27 12 13 31 11 19 14 10 20 17 35 18 29 30 SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS A RTS B CTS A CTS B DTR RLSD A RLSD B DSR SIG COMMON RL LL RCV COMMON TT A TT B TM SIG COMM...

Страница 151: ...4 From DSU CSU 6 A 24 B Request to Send RS 105 To DSU CSU 7 A 25 B Clear to Send CS 106 From DSU CSU 9 A 27 B Receiver Ready RR 109 From DSU CSU 13 A 31 B Data Mode DM 107 From DSU CSU 11 A 29 B Termi...

Страница 152: ...1 20 21 18 25 23 A P S R T Y AA V X C D F E B U W H N L NN SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS CTS RLSD DSR SIG COMMON TT A TT B DTR RL LL TM SIG COMMON SHIELD TD A TD B RD A RD B T...

Страница 153: ...r to Send 106 From DSU CSU D Data Channel Received Line Signal Detector 109 From DSU CSU F Data Set Ready 107 From DSU CSU E Data Terminal Ready 108 1 2 To DSU CSU H Transmit Signal Element Timing DTE...

Страница 154: ...Cables and Pin Assignments C 14 7970 A2 GB20 00 August 1999 This page intentionally left blank...

Страница 155: ...supply supplied with the unit Maximum Power Dissipation 6 watts Cables and Cable Guide Feature Number Description 3100 F1 517 DSX 1 G 703 Network Interface Cable 7900 F1 503 EIA 530 A to V 35 Adapter...

Страница 156: ...Technical Specifications D 2 7970 A2 GB20 00 August 1999...

Страница 157: ...bscribers Communications port A computer s serial communications port used to transmit to and receive data from a modem The modem connects directly to this port Customer Premises Customer Premises Equ...

Страница 158: ...ata Errored Seconds A second with one or more error events one or more CRC error events or OOFs Extended SuperFrame The T1 transmission standard that specifies 24 frames as an extended superframe to b...

Страница 159: ...nal on the network interface is looped back to the network without change A diagnostic procedure that sends a test message back to its origination point Used to test various portions of a data link in...

Страница 160: ...America Transmission Control Protocol Internet Protocol The dominant protocol suite in the worldwide Internet TCP allows a process on one machine to send data to a process on another machine using the...

Страница 161: ...PC cable C 3 DC Power cable C 5 DSL Network Interface Cable C 2 EIA 530 A to RS 449 Cable Interface C 10 EIA 530 A to X 21 Interface Cable C 8 Optional Power Cable C 5 part numbers D 1 pin Assignments...

Страница 162: ...X 1 DTE Loopback 6 8 Interface Option settings A 4 LED 5 16 network interface pin assignments C 6 Repeater Loopback 6 7 DSX 1 Failed self test result 5 5 DTE connecting 3 3 DTE loopback 6 8 6 15 DTE i...

Страница 163: ...or Models 7974 and 7984 4 5 Models 7975 and 7985 4 8 Models 7976 and 7986 4 10 M main menu 2 2 A 1 Management and Communication Options A 17 management port access 8 1 settings 2 1 manual configuratio...

Страница 164: ...onfiguration screen 3 13 saving configuration options 3 13 screen function keys 2 7 screen summary 2 4 screens for user interface 2 1 2 6 security 8 1 Selectable Payload Rates switch settings 4 7 self...

Страница 165: ...mote Send Line Loopback 6 4 Repeater Loopback 6 7 Send and Monitor 511 6 5 status messages 5 6 switch setting for telco loopback 4 5 switch setting for telco remote loopback 4 5 Telco initiated 6 18 t...

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