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8. Testing

3150-A2-GB24-10

March 2001

8-7

Line Loopback (LLB)

The Line Loopback command (LLB) loops the received signal on the network 
interface (NI) back to the network without change.

Procedure

 

To perform a Line loopback:

1. From the top-level menu screen, select Test.

2. From the Test screen, select Lpbk.

3. From the Loopback screen, select LLB.

Test Started

 appears on Line 2. If a line loopback is already in progress, 

the 

Already Active

 message appears. If an invalid combination of 

loopbacks is in progress, the error message 

Invld Test Combo

 appears 

(see 

Table 8-2, Valid Loopback Combinations

, for valid loopback test 

combinations).

F1

F2

F3

Test:
Rlpbk      Lpbk       Ptrns

F1

F2

F3

Loopback:
Abort       LLB         PLB

Summary of Contents for ACCULINK 3150

Page 1: ...ACCULINK CSU Models 3150 A4 and 3151 Operator s Guide Document No 3150 A2 GB24 10 March 2001...

Page 2: ...l sales representative service representative or distributor directly for any help needed For additional information concerning warranty sales service repair installation documentation training distri...

Page 3: ...ecessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance 8 A rare phenomenon can create a voltage potential between the earth grounds of two or more bu...

Page 4: ...e harmful 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 interfer...

Page 5: ...in the devices not ringing in response to an incoming call In most but not all areas the sum of the RENs should not exceed five 5 0 To be certain of the number of devices that may be connected to the...

Page 6: ...talling this equipment users should ensure that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable met...

Page 7: ...age Capability 1 2 Front Panel Emulation 1 2 Integral Modem 1 2 Asynchronous Terminal Interface Support 1 2 Telnet Access 1 2 SNMP Management Support 1 2 Physical Description 1 3 Standalone CSU Front...

Page 8: ...t 4 7 Setting the 10BaseT Port IP Address 4 8 Setting the 10BaseT Port Subnet Mask 4 9 Setting the Default Gateway Address 4 10 Configuring the COM Port or Modem Port for SNMP or Telnet Access 4 11 Se...

Page 9: ...tandalone CSUs 5 9 Changing User Interface Access Security 5 10 6 Using the Integral Modem Using the Integral Modem in Standalone CSUs 6 1 Entering Numbers in the Phone Directories 6 2 Initiating a Ca...

Page 10: ...s 8 12 Sending Test Patterns 8 12 Monitoring Test Patterns 8 13 Aborting Test Patterns 8 14 Lamp Test 8 15 Starting a Lamp Test 8 15 Aborting a Lamp Test 8 16 Displaying CSU Test Status 8 17 A Front P...

Page 11: ...roup MIB II F 8 ICMP Group MIB II F 11 TCP Group MIB II F 11 UDP Group MIB II F 11 Transmission Group MIB II F 11 SNMP Group MIB II F 11 DS1 E1 MIB RFC 1406 F 12 Near End Group DS1 E1 MIB F 12 Far End...

Page 12: ...arting Front Panel Emulation H 3 I Asynchronous Terminal Interface Operation Overview I 1 Before Using the ATI I 1 Restoring ATI Access I 1 Initiating an ATI Session I 2 Ending an ATI Session I 3 Menu...

Page 13: ...CSU and 3161 DSU CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual Chapter 3 Using the Front Panel Shows how to use the standalone CSU front panel and 3000 Serie...

Page 14: ...ix F SNMP MIB Objects Lists and describes the MIB support provided by the CSU Appendix G IP Network Addressing Scenarios Shows the use of IP addressing in sample networks Appendix H Front Panel Emulat...

Page 15: ...ustry Canada ICES 003 FCC Part 15 FCC Part 68 UL 1950 Management Information Base for Network Management of TCP IP Based Internets MIBII RFC 1213 March 1991 Definitions of Managed Objects for the DS1...

Page 16: ...About This Guide x March 2001 3150 A2 GB24 10...

Page 17: ...and the COMSPHERE 3000 Series Carrier Installation Manual Features The CSUs optimize network performance with a wide range of features such as the following Software configuration menu displayed via a...

Page 18: ...perform device management and configuration operations as if you are using the DSU CSU s front panel but without the limitation of the 2 line 16 character LCD Telnet Access Remote async terminal oper...

Page 19: ...eries Carrier Installation Manual Standalone CSU Front Panel The standalone CSU front panel contains One 2 line 16 alphanumeric character per line liquid crystal display LCD One 7 button keypad three...

Page 20: ...WORK Table 1 1 Standalone CSU Rear Panel Connectors Name Function POWER Supplies power to the CSU by providing an attachment for the ac power module 10 BASE T Supports a 10BaseT Ethernet connection CO...

Page 21: ...and 3161 DSU CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual Application Example The CSU acts as an interface between the T1 digital network and the customer s...

Page 22: ...Connection Connecting the COM port to a network device e g a router Figure 2 3 Connection through a Router Connecting to an Ethernet LAN through the 10BaseT port Figure 2 4 Connection to a LAN Remotel...

Page 23: ...2 Installation 3150 A2 GB24 10 March 2001 2 3 Figure 2 4 Connection to a LAN Figure 2 5 Remote Access through FDL ETHERNET 99 14824 03 NETWORK PBX CSU PBX ETHERNET FDL 99 14826 03 NETWORK CSU CSU PBX...

Page 24: ...cable DB15 to the DTE connector on the CSU rear panel Then connect the other end of the cable to the DTE 3 Attach the 8 pin network cable to the NETWORK connector on the CSU rear panel Connect the ot...

Page 25: ...illustrates some cabling options Figure 2 6 Cabling Examples 99 14934 01 PSTN T1 NETWORK MODEM POWER MODEM POWER FRONT PANEL 3150 CSU 3150 CSU 3150 CSU SERIAL PORT OR COM PORT NETWORK PORT MODEM PORT...

Page 26: ...erification tests of the internal components The front panel LCD displays the progress and pass fail status of these power on tests Procedure The power on self test consists of the following steps 1 O...

Page 27: ...ce personnel to determine the cause of the self test failure The CSU continues to try to operate If you are in doubt about the results of the self test use the Self Test Health command to display the...

Page 28: ...2 Installation 2 8 March 2001 3150 A2 GB24 10...

Page 29: ...U CSU General Information Guide and the COMSPHERE 3000 Series Carrier Installation Manual Front Panel The standalone CSU front panel Figure 3 1 Standalone CSU Front Panel consists of an LCD a keypad t...

Page 30: ...ubleshooting In addition the highest level status message appears on the front panel automatically if no front panel action has occurred at the CSU for the past five minutes The LCD also lists command...

Page 31: ...h you may be operating You immediately return to the top level menu screen shown on the front panel menu see Appendix A Front Panel Menu Use the Function F1 F2 F3 keys to make selections from the choi...

Page 32: ...If a choice is available to the left of the screen the character appears on the top line If a choice is available to the right of the screen the character appears on the top line If choices are availa...

Page 33: ...Name Color Meaning OK Green Indicates the current operational state of the CSU ON The CSU is operational and has power OFF The CSU is performing a power on self test or a system failure has occurred B...

Page 34: ...sampling period OFF No OOFs were detected on the signal during the sampling period ALRM Yellow Indicates whether an alarm condition exists on the received network signal ON An alarm condition LOS LOF...

Page 35: ...ng the sampling period OFF No OOFs were detected on the signal during the sampling period PDV Yellow Monitors Pulse Density Violations PDV on the received T1 DTE interface signal ON At least one PDV w...

Page 36: ...described below to get LED information Procedure To display LED conditions on the front panel screen 1 From the top level menu screen select Stat 2 From the Status screen press the key until the LED...

Page 37: ...er identification is the only identity number you can change Procedure To display the CSU s identity ID 1 From the top level menu screen select Stat 2 From the Status screen press the key until the ID...

Page 38: ...D is the Customer ID SRev is the software revision level MAC is the Ethernet MAC address CCA is the hardware revision number F1 F2 F3 Identity Cust ID xxxxxxxx F1 F2 F3 Identity SRev xx xx xx F1 F2 F3...

Page 39: ...m the Control screen press the key until the Reset selection appears on the screen 4 Select Reset 5 From the Device Reset screen press F1 to initiate a reset of the CSU the power up sequence screen ap...

Page 40: ...3 Using the Front Panel 3 12 March 2001 3150 A2 GB24 10...

Page 41: ...figuring the 10BaseT Port Configuring the COM Port or Modem Port for SNMP or Telnet Access Specifying the Community Name s and Access Type s Configuring SNMP Traps Enabling the Communication Port for...

Page 42: ...the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen press the key until the CID selection appears on the screen 4 Select CID 5 Use the and keys to position the cursor und...

Page 43: ...ntrols the current operation of the device Customer 1 Cust1 This is the first of two sets of customer defined configuration options This area can be written to Customer 2 Cust2 This is the second of t...

Page 44: ...rk s configuration you can customize the configuration options to better suit your application Use the Configuration Cnfig branch of the front panel menu tree to display or change CSU configuration op...

Page 45: ...tional group appear on the front panel one option at a time The option name appears on Line 1 with the current value next to it To reach other options use the Next and Previous selections to scroll fo...

Page 46: ...s for future use NOTE If you attempt to exit the Edit function after making changes without performing a Save the CSU prompts you with Save Options Choose Yes or No Procedure To save edit changes 1 Fr...

Page 47: ...t gateway address Procedure To configure the 10BaseT port 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate F...

Page 48: ...iguration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the User selection...

Page 49: ...change the subnet mask for the 10BaseT port IP address 1 From the Edit screen press the key until the User selection appears on the screen 2 Select User 3 Press F1 Next until the ENET NetMask configur...

Page 50: ...t 4 From the Edit screen press the key until the User selection appears on the screen 5 Select User 6 Press F1 Next until the DefGatewayAdr configuration option appears 7 Press F2 Edit to edit the gat...

Page 51: ...the Internet Protocol IP address and subnet mask needed to access the CSU see Appendix G IP Network Addressing Scenarios Select the link layer protocol PPP or SLIP for the port that provides the link...

Page 52: ...asynchronous PPP or asynchronous SLIP at data rates of up to 2400 bps The example below shows the COM port being used as the link to the SNMP or Telnet system Procedure To select the COM port as the...

Page 53: ...ddress of 010 155 111 222 being set for the COM port You can use the same principles to assign any valid value Valid values are 000 126 and 128 223 for the first byte and 000 255 for the remaining byt...

Page 54: ...ce to place the cursor under the middle digit in the first digit field then press F1 Up once to change the 0 to a 1 Continue in this manner to change the other digits 10 When you are through changing...

Page 55: ...col LCP Active negotiation of LCP when the connection is established Maximum Request Unit MRU sizes up to 1500 bytes but the CSU will attempt to negotiate down to 500 bytes The CSU provides a unique L...

Page 56: ...by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt...

Page 57: ...to have Procedure To specify the community name 1 and its access type 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the...

Page 58: ...scending order based on ASCII code and the End of Line symbol The erases all characters to the right of the cursor 10 When you are through changing the community name you must press F3 Save to save th...

Page 59: ...aps to be sent from this CSU For more information refer to Appendix C Configuration Options and SNMP Traps in Chapter 7 Monitoring and Troubleshooting Enabling SNMP Trap Messages Procedure To enable S...

Page 60: ...select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the...

Page 61: ...t Edit 4 From the Edit screen press the key until the Mgmt selection appears on the screen 5 Select Mgmt 6 From the Mgmt Config screen select Trap 7 Press F1 Next until the Trapn IP Address configurat...

Page 62: ...or external access Once the COM port is enabled other COM port configuration options can be selected These options are used to configure Port 2 on the Auxiliary Backplane as a COM port for the carrier...

Page 63: ...d as the IP Bus Master If configured for either ASCII or Mgmt the carrier COM port may be configured to control an external device e g modem x 25 PAD through the use of AT or user specified commands T...

Page 64: ...r f ACK 0x06 G or g BEL 0x07 H or h BS 0x08 I or i HT 0x09 J or j LF or NL 0x0A K or k VT 0x0B L or l FF or NP 0x0C M or m CR 0x0D N or n SO 0x0E O or o SI 0x0F P or p DLE 0x10 Q or q DC1 0x11 R or r...

Page 65: ...rrier it is only available for carrier mounted CSUs The alarm relay function must first be enabled by the Alarm Relay configuration option refer to Appendix C Configuration Options Procedure To deacti...

Page 66: ...4 Configuration 4 26 March 2001 3150 A2 GB24 10...

Page 67: ...view This chapter describes Establishing Access Security on a Port Setting a Password Entering a Password to Gain Access Acquiring Releasing the User Interface Enabling Disabling the Front Panel User...

Page 68: ...ssword itself is set separately refer to the following section Setting a Password on page 5 3 Procedure To establish access security on a port 1 From the top level menu screen select Cnfig 2 Select th...

Page 69: ...2 Select Ctrl 3 From the Control screen press the key until the Passwd selection appears on the screen 4 Select Passwd 5 Use the and keys to position the cursor under the desired character You must en...

Page 70: ...creen first appears The following screen appears when you access a CSU that has a password enabled Procedure To enter a password 1 Use the and keys to position the cursor under the desired character Y...

Page 71: ...the call disconnect for a modem interface or the termination of the front panel emulation program on a locally attached PC if the PC supports DTR or the termination of the async terminal interface on...

Page 72: ...ace either allow five minutes to elapse without pressing any key or use the Release command Procedure To use the Release command 1 From the top level menu screen press the key until the Ctrl selection...

Page 73: ...front panel be sure not to alter the configuration options for using an external device e g a PC or async terminal If this happens you lose the ability to communicate with the device You will need to...

Page 74: ...5 Security 5 8 March 2001 3150 A2 GB24 10...

Page 75: ...available for carrier mounted CSUs Level 1 Lvl1 access security allows access to all functions available through the menu tree This is the default setting Level 2 Lvl2 access security restricts acces...

Page 76: ...key three times 3 Press the key once The Security screen appears 4 Press F1 to select Lvl1 or press F2 to select Lvl2 After you make a selection the top level screen appears If you do not make a selec...

Page 77: ...ons to initiate and terminate modem connections Pass Initiates a call through the integral modem to access a far end CSU s front panel from your CSU s front panel or PC attached to the COM port Dial I...

Page 78: ...e integral modem is not available for carrier mounted CSUs Procedure To enter or change numbers in the phone directories 1 From the top level menu screen press the key until the Ctrl selection appears...

Page 79: ...blanks default characters while the key invokes the End Of Number EON character which terminates the dial string and erases any characters to the right when you use the Save function See Table 6 1 Va...

Page 80: ...rictions 0 to 9 DTMF or pulse digits DTMF digits P Selects Pulse dialing Pulse or Tone must be specified otherwise Tone is the default This must be the first character in the string unless the first c...

Page 81: ...reen select Call 4 From the Call Setup screen select Pass 5 From the Pass Directory screen press F1 Up to display the next higher numbered directory or press F2 Down to select the next lower numbered...

Page 82: ...key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select Call 4 From the Call Setup screen select Dial This selection is not available if the CSU s integral m...

Page 83: ...ablished to another 3150 CSU Pressing and holding the and front panel keys simultaneously when a pass through connection is established to a remote device other than a 3150 CSU Procedure To disconnect...

Page 84: ...0 A2 GB24 10 Procedure To disconnect a modem connection using two front panel keys 1 Press the and keys simultaneously and hold for two seconds The modem call is disconnected and the Command Complete...

Page 85: ...cess and use the Self Test Health Messages Device Health and Status Messages Performance Reports Ethernet Statistics Alarms SNMP Traps In addition this chapter contains a troubleshooting table that sh...

Page 86: ...Messages See Chapter 2 Installation for more information about power on self test Procedure To display power on self test results 1 From the top level menu screen select Stat 2 From the Status screen...

Page 87: ...of the unit s integrated circuit chips failed to pass internal device level testing DTE T1 fail The unit failed to internally loop data on the DTE T1 circuit Failure xxxxxxxx An 8 digit hexadecimal fa...

Page 88: ...LCD in priority order highest to lowest The CSU is polled for current status every ten seconds If the status has changed from the last poll the Health and Status screen is updated and the highest prio...

Page 89: ...leared when the error rate falls below the threshold value Ethernet Down There is no electrical activity on the 10BaseT port LOS at DTE A Loss Of Signal condition 175 consecutive zeros has been detect...

Page 90: ...ormance data is updated in 15 minute intervals After 15 minutes the current interval is rolled over into a set of accumulator registers that represent the previous 96 15 minute intervals for the regis...

Page 91: ...When you press F2 from the User Registers screen the User registers for the 24 hour total interval appear 7 When you press F3 from the User Registers screen the interval screen appears Use this screen...

Page 92: ...egisters 1 From the top level menu screen press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen select ClrReg 4 From the Clear Prf Regs screen press F1 t...

Page 93: ...error events The maximum is 900 seconds The total number of errored seconds for the previous 24 hours UAS The number of unavailable seconds for the current interval An unavailable second is any one s...

Page 94: ...etter as follows Y A Yellow Alarm signal has been received on the network interface L Loss Of Signal has occurred on the DTE interface E The Excessive Error Rate threshold has been exceeded F A Frame...

Page 95: ...e To display Ethernet statistics 1 From the top level menu screen select Stat 2 From the Status screen select ENET 3 Ethernet statistics are displayed Press the and keys to scroll through the statisti...

Page 96: ...ame condition at the x Interface where x is either Network or DTE Alarm Cleared Yellow Alarm signal at the x Interface where x is either Network or DTE Alarm Indication Signal received at the x Interf...

Page 97: ...onFailure The CSU sends a warmStart trap after it has been reset to indicate that it has just reinitialized itself The CSU sends an authenticationFailure trap when it has received an SNMP protocol mes...

Page 98: ...ail 3 An internal CSU failure is detected by the operating software enterpriseTestStart 5 A test is initiated enterpriseConfigChange 6 A configuration option is changed enterpriseTestClear 105 A test...

Page 99: ...Check that the DTE cable is securely attached at both ends Busy Signal The modem is receiving a busy signal Redial the phone number later EER at Net message appears Facility problem Contact your facil...

Page 100: ...uipment and the CSU 2 DTE cabling problem 1 Check that the framing format Efor the DTE interface is correct 2 Check that the DTE cable is securely attached at both ends OOF at Net message appears 1 In...

Page 101: ...t the DTE or network connection Both the standalone and carrier mounted CSUs provide a variety of test commands This chapter explains the functions of the test jacks and shows how to use test commands...

Page 102: ...NET Network The carrier mounted CSU does not support selectable test jacks See Figure 8 2 Model 3151 Test Jacks Test jack functions are shown in Figure 8 3 Test Jack Block Diagram and described in Tab...

Page 103: ...inal equipment DTE EQPT Out Equipment Out Model 3150 A break in test jack that interrupts the signal coming from the terminal equipment DTE and allows it to be terminated by the external test equipmen...

Page 104: ...p level menu press the key until the Ctrl selection appears on the screen 2 Select Ctrl 3 From the Control screen press the key until the Mon selection appears on the screen 4 Select Mon 5 From the Mo...

Page 105: ...ing to a far end device Line loopback up activation sequence for 10 seconds LLBUP Line loopback down activation sequence for 10 seconds LLBDN You cannot perform remote loopbacks if any of the local lo...

Page 106: ...pback LLB Payload Loopback PLB DTE Loopback DLB Repeater Loopback RLB The Line Loopback command can be activated and deactivated in response to commands received over the network interface The Network...

Page 107: ...screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen select LLB Test Started appears on Line 2 If a line loopback is already in progress the Already Active message appears...

Page 108: ...orrected Procedure To perform a Payload loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen select PLB Test Started appears on Line 2 If...

Page 109: ...een select Lpbk 3 From the Loopback screen press the key until the DLB selection appears on the screen 4 Select DLB Test Started appears on Line 2 If a DTE loopback is already in progress the Already...

Page 110: ...erform a Repeater loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk 3 From the Loopback screen press the key until the RLB selection appears on the screen 4 Sele...

Page 111: ...n press the desired Function key to abort All or one specific loopback test Use the scroll keys if necessary When abort is complete the message Command Complete appears on the Abort screen NOTE If you...

Page 112: ...ollowed by seven zeros Sending Test Patterns Use the Send command to start transmission of a test pattern Only one test pattern can be active at a time Procedure To send a test pattern 1 From the top...

Page 113: ...This command provides the number of errors detected in the test pattern 5 digits maximum 99999 Procedure To monitor a QRSS test pattern 1 From the top level menu screen select Test 2 From the Test sc...

Page 114: ...unction key to abort either All active test patterns active Send test patterns or the active Monitor Mon test pattern The CSU terminates the selected test pattern and displays the message Command Comp...

Page 115: ...select Test 2 From the Test screen press the key until the Lamp selection appears on the screen 3 From the Test screen select Lamp 4 From the Lamp Test screen select Start 5 The following screens alt...

Page 116: ...ealth and Status screen appears automatically However the Lamp test remains active until it is aborted Aborting a Lamp Test Procedure To abort the Lamp test 1 Display the Lamp Test screen To do this w...

Page 117: ...8 3 Test Status Messages Message Description No Test Active No tests are currently active LLB Test Active The network interface is in Line loopback PLB Test Active The network interface is in Payload...

Page 118: ...8 Testing 8 18 March 2001 3150 A2 GB24 10...

Page 119: ...oad Edit Area From Activ Cust1 Cust2 Fact1 Fact2 Choose Function Edit Save Cust1 Activ Cust2 For Carrier Mounted CSUs only For Standalone CSUs only Ctrl Call Rel ClrReg Reset CID Passwd ACO DL Mon EQP...

Page 120: ...A Front Panel Menu A 2 March 2001 3150 A2 GB24 10...

Page 121: ...Physical Interface Framing Format Coding Format DTE Line Equalization Send AIS DB15 socket D4 ESF AMI B8ZS 5 selectable ranges from 0 to 655 feet 0 to 196 5 meters Selectable NETWORK T1 INTERFACE Phys...

Page 122: ...dth Depth 2 13 inches 5 4 cm 7 63 inches 19 4 cm 12 13 inches 30 8 cm WEIGHT 2 1 pounds 1 0 kg ENVIRONMENT Operating Temperature Storage Temperature Relative Humidity Shock and Vibration 32 F to 122 F...

Page 123: ...options configure alarms and clocks on the CSU Table C 3 General Configuration Options User Interface Configuration Options The User Interface configuration options configure and control the CSU user...

Page 124: ...Enab Allows the CSU to begin a DLB when the external contact is closed The CSU remains in DLB as long as the contact remains closed Disab Prevents the state of the external contact from affecting the...

Page 125: ...0 0 dB is the factory default ANSI PRM Disab Next Enab Disab Prev Generate ANSI Performance Report Messages Specifies whether ANSI T1 403 compliant performance report messages PRMs are generated Enab...

Page 126: ...ent state and to cause a PLB Release command to terminate the PLB Disab Causes the CSU to ignore PLB Actuate and PLB Release commands the CSU is not in compliance with ANSI T1 403 and AT T TR 54016 NO...

Page 127: ...signal transmitted to the network Disab Disables transcoding NOTE The interface port marked DTE must only be connected to an FCC Part 68 Registered for USA and Canadian DOC Certified for Canada Digita...

Page 128: ...motely managed through an inband data stream such as EDL or FDL the recommended setting is Enab If tests are inadvertently left in the active state the Enab setting will allow the test to timeout term...

Page 129: ...ents the access and display of data NOTE This configuration option is available on standalone CSUs only FP Pass Disab Next Enab Disab Prev Front Panel Pass Through Allows dial out access to a remote C...

Page 130: ...nication port is allowed per 3000 Series carrier Term Configures the communication port as the interface to an async terminal ComExtDev Disab Next Disab AT Other Prev Carrier Communication Port s Exte...

Page 131: ...append the characters to the phone number ComConnected Next Edit Clear Prev Carrier Communication Port Connect Indication String Specifies the communication port s connect indication string When you...

Page 132: ...available if the ComExtDev configuration option is set to AT or the communication port is disabled ComEscDel None Next None 0 2s 0 4s 0 6s 0 8s 1 0s Prev Carrier Communication Port Escape Sequence De...

Page 133: ...d CSUs only This configuration option is not available if the ComExtDev configuration option is set to AT or the communication port is disabled Com Type Async Next Async Sync Prev Communication Port T...

Page 134: ...the communication port is used as the network communication link This configuration option is not available if the communication port is configured for synchronous operation CParity None Next None Ev...

Page 135: ...nnects Modem Use ASCII Next Mgmt ASCII Term Prev Modem Port Use Specifies how the modem port is used Mgmt Configures the modem port as the link to an SNMP or Telnet system ASCII Configures the modem p...

Page 136: ...aceDsc Disab Next Enab Disab Prev Long Space Disconnect Specifies how the modem disconnects a call This makes call disconnecting more robust and prevents invalid data at the remote modem if the call i...

Page 137: ...e CSUs only ENET IP Adr 000 000 000 000 Next Edit Clear Prev Ethernet Port IP Address Specifies the IP address for the 10BaseT port Edit Allows you to edit or display the IP address for the 10BaseT po...

Page 138: ...quired for Telnet access Enab A password is required for Telnet access Disab A password is not required for Telnet access TnInActTm Disab Next Enab Disab Prev Telnet Inactivity Timeout Specifies wheth...

Page 139: ...nab Enables sending SNMP trap messages from this unit over any SNMP management link Disab Disables sending SNMP trap messages from this unit over any SNMP management link NOTE For carrier mounted CSUs...

Page 140: ...mounted CSUs this configuration option is only available if the communication port is enabled for an external device Call Retry Disab Next Enab Disab Prev Call Retry on Alarm or Trap Determines wheth...

Page 141: ...one number contained in the alarm directory 1 5 Specifies the call directory that contains the phone number to call if a call cannot be completed to the telephone number contained in the alarm directo...

Page 142: ...e carrier mounted CSU does not reactivate the alarm relay until all alarm conditions for the unit are cleared The following alarm conditions activate the alarm relay if this configuration option is en...

Page 143: ...easons the IP address of an SNMP manager attempting to access the CSU Allowable addresses are specified using the NMS n IP Adr configuration option Enab The CSU validates the IP address of SNMP manage...

Page 144: ...e system name for this unit This is the name of this SNMP managed node Edit Allows you to edit or display the system name Clear Allows you to clear the system name System Location Next Edit Clear Prev...

Page 145: ...or display the second community name Clear Allows you to clear the second community name Access 2 Read Next Read R W Prev Access 2 Specifies the type of access allowed for Community Name 2 This is the...

Page 146: ...etMask Next Edit Clear Prev Subnet Mask for the Communication Port Specifies the subnet mask for the communication port if the Com Use configuration option is set to Mgmt Edit Allows you to edit and o...

Page 147: ...ete on the primary alarm trap phone number contained in the alarm directory and the alternate dial out directory is used to try another phone number Edit Allows you to edit or display the alternate IP...

Page 148: ...s allowed per 3000 Series Carrier Disab This unit is not the IP Bus Master NOTE This configuration option is available on carrier mounted CSUs only Def Netwk None Next None IPBus Com Modem FDL Prev De...

Page 149: ...ed for the number of trap managers n specified by the Number of Trap Managers configuration option None No Trap Manager n network destination Traps are discarded IPBus The Trap Manager n network desti...

Page 150: ...sages for enterpriseSpecific events to the currently configured trap manager s Disab Disables the sending of trap messages for enterpriseSpecific events NOTE This configuration option is not available...

Page 151: ...for linkUp and linkDown events occurring on the network interface DTE Sends trap messages for linkUp and linkDown events occurring on the DTE interface Both Sends trap messages for linkUp and linkDown...

Page 152: ...C Configuration Options C 30 March 2001 3150 A2 GB24 10...

Page 153: ...D Configuration Worksheets Configuration Worksheets This section contains one set of blank worksheets to be used when configuring your DSU CSU in the network In the tables default settings for Factor...

Page 154: ...D4 ESF DTE Coding AMI B8ZS Equal 0 133 133 266 266 399 399 533 533 655 Extrn DLB Enab Disab Send Ones Enab Disab Yellow Enab Disab Net Options Value Default in Bold NET Framing D4 ESF NET Coding AMI...

Page 155: ...omConnPrefix Edit Clear ComConnected Edit Clear ComEscapeSeq Edit Clear ComEscDel None 0 2s 0 4s 0 6s 0 8s 1 0s ComDisconnect Edit Clear Com Type Async Sync Com Clk Int Ext Com Rate 1 2 2 4 4 8 9 6 14...

Page 156: ...ld MoInActTm Enab Disab MoDiscTm 1 60 Default 5 ENET Use 802 3 Ver2 ENET IP Adr Edit Clear ENET NetMask Edit Clear DefGatewayAdr Edit Clear TnSession Enab Disab TnPaswd Enab Disab TnInActTm Enab Disab...

Page 157: ...me Edit Clear System Location Edit Clear System Contact Edit Clear CommunityName1 Edit Clear Access 1 Read R W CommunityName2 Edit Clear Access 2 Read R W IP Adr Edit Clear NetMask Edit Clear Com IP A...

Page 158: ...CSUs only A triangular symbol identifies configuration options that are available on carrier mounted DSU CSUs only Mgmt Trap Options Value Default in Bold Num Trap Mgrs 1 2 3 4 5 6 Trapn IP Adr Edit C...

Page 159: ...in assignments and cables For cable feature numbers refer to Appendix J Equipment List Power Input Connector The input power connector leads are shown in Table E 1 DC Power Connector Pin 1 is at the l...

Page 160: ...1 DC Power Connector The T1 line interface cable is a 20 foot 24 AWG solid 2 twisted pair cable that is either RJ48C to RJ48C Figure E 1 T1 Line Interface Cable RJ48C to RJ48C or RJ48C to DA15P Figure...

Page 161: ...P TRANSMIT RING TRANSMIT TIP TWISTED PAIR TWISTED PAIR RJ48C PLUG UNKEYED 1 2 3 4 5 6 7 8 RJ48C PLUG UNKEYED BLUE WHITE ORANGE WHITE BLUE WHITE ORANGE WHITE 493 14342 11 3 9 1 RECEIVE RING RECEIVE TIP...

Page 162: ...dor It is made of shielded twisted pair wires 22 AWG The cable connector is a DB15 type plug connector Be sure to connect the shield ground only at the CSU end to prevent ground loops Figure E 3 DTE C...

Page 163: ...Port Connector The integral modem VF cable is a 14 5 foot 26 AWG 4 conductor keyed cable with an RJ11C like plug connector Figure E 4 Integral Modem Cable This cable is supplied with your standalone C...

Page 164: ...ble to connect the DSU to an Ethernet LAN A cable is provided with the DSU The following table defines the pinouts for the 10BaseT port It is an 8 pin unkeyed jack Use Pin Number Transmitted Data 1 Tr...

Page 165: ...ion unkeyed modular connector Table E 5 COM Port Connector The data signals on this port are referenced to a DTE interface The COM port to PC cable is shown in Figure E 5 COM Port to PC Cable and the...

Page 166: ...494 14153 02 8 POSITION MODULAR PLUG KEYED RX DATA GROUND TX DATA DTR CD RTS 2 5 3 4 1 8 6 7 RX DATA GROUND TX DATA DTR CD CTS DSR RTS DB9 SOCKET NO CONNECTION NO CONNECTION 1 2 3 4 5 6 7 8 494 14154...

Page 167: ...e to connect an external modem to the CSU s COM port Figure E 7 Serial Crossover Cable Pin 1 Pin 14 Pin 13 Pin 25 Pin 1 Pin 14 Pin 13 Pin 25 P2 Plug Chassis Ground TXD RXD RTS CTS DSR Signal Ground CD...

Page 168: ...E Pin Assignments E 10 March 2001 3150 A2 GB24 10...

Page 169: ...Control Protocol Internet Protocol TCP IP internets and provides general information about the CSU DS1 E1 MIB RFC 1406 Defines objects for managing DS1 interfaces and supports the network and T1 DTE...

Page 170: ...Group Supported for the network interface the DTE interface the COM port and the MODEM port Interface statistics counters apply to the port which is defined as the SNMP management link Address Transla...

Page 171: ...Where xxxx xx xxx represents the full model number of the unit yy yy yy represents the software revision number of the unit zzzz zzz represents the hardware revision number of the unit ssssssss repres...

Page 172: ...he DTE interface the COM port and the MODEM port if they apply The following sections provide clarification for objects contained in the Interface Group where it is not clear how the object definition...

Page 173: ...es are supported by the CSU ds1 Used for the network and DTE interfaces propPointToPointSerial 22 Used for the MODEM or COM port when the port is not configured as the SNMP management interface ppp 23...

Page 174: ...state of any of the interfaces on the CSU other than the COM or MODEM port Only the following values are supported by the CSU up 1 The SNMP management link is active on the COM or MODEM ports testing...

Page 175: ...fEntry 16 to ifEntry 21 These objects collect statistics on the data received by the COM port and the MODEM port when these ports are configured as SNMP management links For interfaces that are not co...

Page 176: ...for each IP address supported by the device If you have configured the same IP address for multiple interfaces or for default IP addresses you will not see all interfaces that support a particular IP...

Page 177: ...n the MIB ipRouteNextHop Defaulted to 0 0 0 0 The following read only objects must not be specified in the set PDU used to add a route ipRouteProto Set to netmgmt 3 by software ipRouteAge Defaulted to...

Page 178: ...connected to the device ipRouteMetric2 contains the slot number 0 15 of the carrier device For standalone devices ipRouteMetric2 is not used and contains 1 When adding a route to the routing table us...

Page 179: ...standard MIB definitions The following two transmission group objects are supported by the CSU ds1 transmission 18 The transmission object supported on the T1 interfaces rs232 transmission 33 The tran...

Page 180: ...Group when it is not clear how the object definition in the DS1 E1 MIB is related to the CSU Near End Group dsx1TimeElapsed Object dsx1ConfigEntry 3 Applies to the network interface only An error stat...

Page 181: ...conds dsx1SendQRS 5 Specifies that the network interface is sending a QRSS test pattern The pattern is sent until the test is halted i e setting to dsx1SendNoCode dsx1SendOtherTestPattern 8 Specifies...

Page 182: ...rface Near End Group dsx1SignalMode Object dsx1ConfigEntry 11 This object specifies whether Robbed Bit Signaling RBS is being used This object differs from the MIB definition in that it is read only n...

Page 183: ...ted are not supported and will return an error status if access is attempted dsx1CurrentIndex The index that identifies the T1 interface dsx1CurrentESs Errored Seconds for the current interval dsx1Cur...

Page 184: ...ored Seconds dsx1Total SESs The 24 hour total Severely Errored Seconds dsx1TotalUASs The 24 hour total Unavailable Seconds dsx1TotalCSSs The 24 hour total Controlled Slip Seconds dsx1TotalBESs The 24...

Page 185: ...bject definition in MIB is related to the CSU Number of Ports rs232Number Object rs232 1 This object contains the number of ports in the RS 232 like general port table This number is 3 for the 3150 CS...

Page 186: ...as the rs232PortOutSpeed object The input speed of the MODEM or COM port is the currently configured speed Setting of this value for the MODEM or COM port causes the configured port speed to be chang...

Page 187: ...arity Supported on the COM and MODEM ports only Asynchronous Port Table rs232AsyncPortAutoBaud rs232AsyncPortEntry 5 This object specifies the ability to automatically sense the input speed of the por...

Page 188: ...object is a control variable used to start and stop operator initiated tests on the interface It provides the capability to Start stop the Monitor QRSS test pattern on the network interface The follow...

Page 189: ...ere these object identifiers are defined as follows wellKnownCodes OBJECT IDENTIFIER ifExtensions 5 none OBJECT IDENTIFIER wellKnownCodes 1 inSyncNoBitErrors OBJECT IDENTIFIER wellKnownCodes 2 inSyncW...

Page 190: ...rvalES dsx1IntervalUAS dsx1IntervalSES dsx1IntervalBES dsx1ValidIntervals Stat Perf Telco 24Tot VldIntvl ES UAS SES BES Read the value in the following objects for NET T1 dsx1ValidIntervals dsx1TotalE...

Page 191: ...desired choice Active to Customer1 etc Cnfig Actv Edit DTE DTE Framing Set Display dsx1LineType for DTE T1 to dsx1ESF or dsx1D4 Cnfig Activ Edit DTE DTE Coding Set Display dsx1LineCoding for DTE T1 t...

Page 192: ...F SNMP MIB Objects F 24 March 2001 3150 A2 GB24 10...

Page 193: ...e point within the network Interconnected 31xx Series devices automatically pass routing information between them however a static route to the subnet s must be set in the routing table of the NMS hos...

Page 194: ...re on the same subnet 135 18 1 0 The subnet mask for each device is FF FF FF 00 A static route is set in the NMS host to subnet 135 18 1 0 Figure G 1 Standalone at the Central Site ETHERNET 135 18 1 2...

Page 195: ...till on the same subnet and the subnet mask is FF FF FF 00 A static route still must be set in the NMS host to subnet 135 18 2 0 Figure G 2 Local Carrier with Remote Standalone ETHERNET 135 18 2 17 49...

Page 196: ...net mask is FF FF FF 00 for all devices A static route must be set up in the NMS host for each subnet 135 18 4 0 135 18 6 0 135 18 20 0 Figure G 3 Local Carrier Connection to Remote Carriers ETHERNET...

Page 197: ...F FF 00 The advantage to this scheme is that only one route must be added to the NMS host 135 18 0 0 Figure G 4 Local Carrier Connected to Remote Carriers an Alternative ETHERNET 135 19 6 34 496 14648...

Page 198: ...ach card and remote is on a separate subnet Also note that each LAN Adapter connection is on a different subnet The subnet mask is FF FF FF 00 The NMS hosts would only need routes added for the subnet...

Page 199: ...ble by clicking on the Function keys with the mouse rather than by pressing keys from the actual front panel For carrier mounted CSUs a single PC is used to access all of the slots in the carrier The...

Page 200: ...e 2 Select File from Program Manager 3 Choose Run 4 Type A INSTALL and click OK 5 An information screen appears Choose Continue to continue the installation 6 Type the letter of the destination drive...

Page 201: ...ows 2 Double click on the Front Panel icon that appears after the Front Panel Emulation program is installed on the PC The Front Panel window opens 3 Double click on the Front Panel icon that appears...

Page 202: ...If you chose a Remote destination enter the telephone number of the far end CSU in the Phone Number field then click on the Dial button 7 The front panel of the selected CSU appears on the PC NOTE Wh...

Page 203: ...front panel menu and edit the User Interface User configuration options for asynchronous terminal operation Refer to Changing Configuration Options in Chapter 4 Configuration and Appendix C Configura...

Page 204: ...nged to access specific CSUs in the carrier For Telnet or SNMP access to the carrier specify the IP address of the applicable communication port see Appendix G IP Network Addressing Scenarios NOTE By...

Page 205: ...any screen press Ctrl a to move from the Screen area to the Screen Function Keys area Figure I 1 Main Menu Screen and then select Exit Figure I 1 Main Menu Screen main Customer ID Node A Model 31xx Sl...

Page 206: ...Main Status 00 14996 01 Test Configuration Edit Display Configuration Control System and Test Status Performance Statistics Ethernet Port Status Identity Network DTE General Options User Interface Al...

Page 207: ...n fields For example if the values for a field can be DTE or NET and you enter a D and press Return Enter then the field automatically populates with the value DTE Once an operation is initiated statu...

Page 208: ...b or Ctrl k Moves the cursor to the previous field Backspace Moves the cursor one position to the left or to the last character of the previous field Spacebar Selects the next valid value for the fiel...

Page 209: ...ield to set the customer identification The customer identification may be up to 8 characters long Select Clear to remove all the characters in the associated field 4 Select Save to store the informat...

Page 210: ...The Status screen appears 2 From the Status screen select Display LEDs The Display LEDs screen appears Figure I 4 Example of Display LEDs Screen The screen shows a snapshot of the LEDs every 5 seconds...

Page 211: ...screen appears Figure I 5 Configuration Load Screen 2 From the Load Configuration From screen select a configuration option set to load Current Customer Default Factory 1 or Default Factory 2 You cann...

Page 212: ...e I 6 Configuration Edit Display Screen main config edit Customer ID Node A Model 31xx Slot xx CONFIGURATION EDIT DISPLAY Network DTE General Options User Interface Alarms Traps Management and Communi...

Page 213: ...nt to overwrite the existing Customer configuration options and store these changes for future use To protect you from accidentally exiting an edit session before saving your changes the system displa...

Page 214: ...e Configuration Edit Display screen select User The User Interface Options screen appears 4 From the User Interface Options select Communication Port The Communication Port Options screen appears 5 In...

Page 215: ...Setting a Password This screen is used to add a new password or modify an existing password 3 Enter a new password in the Password field The password may be 1 to 8 characters long and may contain the...

Page 216: ...id the CSU s top level menu appears If the password is invalid an invalid password message appears and the screen reappears and waits for password entry If an invalid password is entered three consecu...

Page 217: ...lation Manual Equipment Feature Number Front Panel Emulation Software 3100 C1 010 115 Vac Power Module 3100 F1 100 Wall Mount Rack Mount Adapter 3100 F1 400 T1 Line Interface Cable RJ48C to RJ48C 3100...

Page 218: ...J Equipment List J 2 March 2001 3150 A2 GB24 10...

Page 219: ...nal or upstream of the transmitting signal Sometimes referred to as Blue Alarm AMI Alternate Mark Inversion A line coding technique used to accommodate the ones density requirements of E1 or T1 lines...

Page 220: ...cuit line link path or facility CHAP Challenge Handshake Authentication Protocol A security technique that allows a user password to be encrypted for transmission character A letter figure number punc...

Page 221: ...ice Health and Status branch of the CSU menu tree device A mechanical electrical or electronic unit with a special purpose digital signal A signal composed of only two discrete values representing the...

Page 222: ...events or OOFs ESD ElectroStatic Discharge An undesirable discharge of static electricity that can damage equipment and degrade electrical circuitry ESF Extended SuperFrame The T1 transmission standar...

Page 223: ...he address assigned to an internet host ISO International Standards Organization ITU International Telecommunications Union The telecommunications agency of the United Nations established to provide s...

Page 224: ...d MIB defined by RFC 1213 module A compact assembly functioning as a component in a larger system or unit MRU Maximum Request Unit network A configuration of data processing devices used for informati...

Page 225: ...tern simulating a random pattern of digital ones and zeros used to simulate normal transmission RAM Random Access Memory Read write memory that is volatile and loses its contents when power is removed...

Page 226: ...A subnet is to a network what a network is to an internet subnet mask A number that identifies the subnet portion of a network address The subnet mask is a 32 bit Internet address written in dotted de...

Page 227: ...a data channel loopback DCLB V 54 Loop 3 An ITU T standard for a data terminal loopback DTLB Vac Volts alternating current Vdc Volts direct current VF Voice Frequency The part of the audio frequency r...

Page 228: ...Glossary GL 10 March 2001 3150 A2 GB24 10...

Page 229: ...minal Interface I 1 authenticationFailure trap 7 13 B B8ZS Bipolar Eight Zero Substitution coding configuration option C 2 C 3 Self Test Health message 7 3 BES Bursty Errored Seconds report 7 9 BPV Bi...

Page 230: ...10 DevFail Device Failure message 7 5 DevHS Device Health and Status branch example of use 7 4 in the menu tree A 1 Dial command 6 6 dimensions B 2 Disconnect command 6 7 DL Download branch in the men...

Page 231: ...h example of use 3 9 in the menu tree A 1 indicators 3 5 installation 3150 CSU 2 1 3151 CSU See the ACCULINK 3151 CSU and 3161 DSU CSU General Information Guide integral modem D using 6 1 IP Internet...

Page 232: ...2 used with ASCII terminal printer 7 12 used with SNMP system 4 12 Mon Monitor branch example of use 8 4 in the menu tree A 1 N NET Network Configuration branch example of use 4 5 in the menu tree A...

Page 233: ...g 7 16 Send AIS configuration option C 2 serial crossover cable E 9 Serial Line Internet Protocol SLIP procedure for configuring 4 15 used with SNMP system 1 2 2 2 4 12 SES Severely Errored Seconds re...

Page 234: ...sical description 1 3 3 1 3 4 traps configuring 4 19 description 7 13 SNMP See SNMP traps troubleshooting device health 7 4 diagnostic table 7 15 performance 7 6 power on self test 2 7 7 2 TStat Test...

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