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DSU IQ User Manual

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1. 11 2 PVC Loopback Menusi ities re i EE corona ronca nina raros 11 4 Pest Status Screen ii pasnsdeegaee 11 6 Dial Options Menessc ities ec ois ctioderetiealsvevetungssdetesdeseetervaoseetenttest teens 12 1 DSU IQ User Manual 61200212L1 1 List of Tables Table 4 1 Example Settings for Dial Backup Options ononcncicncnnininicinnninananoncncnancacnnoso 4 13 Table 4 2 Example Settings for the PVC Configuration Table cece 4 13 Table 10 1 Possible DSU States c cccccsscsscsscesssescesssesseseeeeeeseeesecseessecsecaecasceseeaeeesees 10 8 Table A 1 Pin Assignments for Network Connector cocncnnicnnnnnninoninnnnninonononcncnononcncnnos A 1 Table A 2 Pin Assignments for V 35 Comnect0r ococncncncnnnnnninnnnnnnononcnnnnononanncnrnconanacncnnos A 2 Table A 3 Pin Assignments for EIA 232 Connector occcncnconicinnnnnononcnnncnnnnanncncncnnaracncnoos A 3 Table A 4 Pin Assignments for Control Connector m cocncnnicnnnnnnnnoninnnnnnnnanncnrncnnananncnoos A 4 Table A 5 Pin Assignments for 10BaseT Connector mocccoconiccncononnnnononanonononononanonanononos A 4 Table A 6 DBU Card Pin AssignMeNt ccncccnnnninnnnnnnnnnncnnnnonanncncncnnnnonncncn cono nonnon rn coronan A 5 Table A 7 DTE DCE Connector Pin Assignments DCE Card Option oco o A 6 61200212L1 1 DSU IQ User Manual xxvii List of Tables xxviii DSU IQ User Manual 61200212L1 1 Chapters Introduction PRODUCT OVERVIEW The ADTRAN DSU IQ
2. 61200212L1 1 DSU IQ User Manual ElA 232 1 Phys Lyr Opt 1 Interface V 35 1 T392 2 Bit Rate 56K None 1 DTE Port 2 N393 64K Hardware 3 N393 3 Flow Control FECN BECN 2 FT Opts 4 MGT DLCI Disabled 4 CTS Option Forced On 5 MGT PVC Opt Enabled Fol RTS 5 DSR Option Forced On 6 Sig Responses Always On 6 CD Option Normal Auto Follow Net 56K 2 Network Port 1 Phys Lyr Opt 1 Loop Rate 64K 3 Dial Backup See Chapter 8 for more information 2 Clock Source Internal From Network 9600 4 Control Port 1 Baud Rate 19 2K 2 FR Opt 1 Signal None 1 Config 38 4K 27291 LMI 1 IP Address 3 DLCI 1 3 N391 ANSI 2 Subnet Mask Terminal 4 DLCI 2 4 N392 ITU T 3 GW IP Address SLIP Protocol 5 N393 Auto 5 System 4 CNTL Port Mode PPP Protocol 5 RD Community Name 5 DLCI 1 Mode Shared 6 WR Community Name 6 DLCI 2 Mode Dedicated 7 Trap MGR Opts 1 Trap DLCI 7 PVC Count 8 System Time 2 Trap IP 8 HST INT Count 1 DLCI 9 System Date 3 Trap Port 9 PVC Config 2 DBU DLCI 3 DBU Phone A HST INT SIZE 5 Min 4 DBU on Inactive 10 Min 5 DBU Call Ofder 15 Min 6 CIR kbps 20 Min 7 Seq Checking Disabled 30 Min 8 PVC Delay Enabled 9 Stats Option 10 Next 11 Previous 12 Add 13 Delete Figure 5 2 Front Panel Configuration Menu Tree 5 3 Chapter 5 Configuration Overview ElA 232 1 Phys Lyr Opt 1 Inte
3. Chapter 10 Statistics PVC State Change Number of changes in the PVC state DLCI List This menu lists all available DLCIs and classifies them as active A inactive I or unknown U See Figure 10 10 A byte and frame break out of each DLCI is also provided including an in out count and a count of how many frames were received with FECN BECN or DE discard eligibility enabled ADTRAN DSUIO VIEW DLCI STATISTICS Frames FECN UNKNOWN B a INACTIVE 8 a SIGNAL B 1763 ESC Prev Menu Figure 10 10 DLCI Statistics Summary for All Available DLCls 61200212L1 1 DSU IQ User Manual 10 25 Chapter 10 Statistics System Statistics 10 26 The system time and date as set in the SYSTEM CONFIGURATION menu are displayed in this menu Also the elapsed time since the unit was turned on or since the last restart is given in seconds The buffer information provided in this menu is used mainly by ADTRAN technical support in troubleshooting situations See Figure 10 11 Curr Curr High Avg Free Use Per Buf Use Buf Use 73 3 7 5 B 2 16 a B 200 B 2 96 12 14 System Time gt 64 56 System Date gt SAT 01 10 98 Elapsed Time gt 79608 S W Revision gt 317N Figure 10 11 System Statistics Screen DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics VIEWING STATISTICAL INFORMATION FRONT PANEL Select STATS from the MAIN menu From this menu select DTE NETWORK DBU or SYSTEM statistics or to
4. IP 200 200 200 2 IP 200 200 250 1 Mask 255 255 255 0 Mask 255 255 255 0 PC P 200 200 200 1 Mask 255 255 255 0 Figure 3 5 PC Connected to Local and Remote IQs Local login via telnet is defined as telnetting form the PC into IQ 1 and then choosing LOCAL LOGIN to enter the main menu of IQ 1 to configure that unit as shown in Figure 3 5 61200212L1 1 DSU IQ User Manual 3 7 Chapter 3 Operation To connect to the DSU IQ viaTelnet follow these steps 1 Before attempting to connect via Telnet to IQ unit 1 first define the IP ADDRESS the GATEWAY IP ADDRESS and the SUBNET MASK using the front panel These options are under SYSTEM CONFIG 2 When you begin the local login via Telnet session into IQ 1 you will see the following screen Figure 3 6 ADTRAN DSUIQ VER 3 31 4F2F Enter to continue Figure 3 6 DSU IQ Telnet Screen Local 3 8 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation 3 Press the Enter key The Telnet Login Menu screen will appear as shown in Figure 3 7 Telnet Login Menu ADTRAN DSUIQ Telnet 1 Local Login 2 Remote Login 3 Logout Enter Selection gt Figure 3 7 Telnet Login Menu Screen Local 4 To login to the local unit i e the unit you are telnetted into choose 1 for LOCAL LOGIN and press Enter 5 Next you will be prompted for a password The default password is adtran You can change this password usin
5. parameter A numerical code that controls an aspect of terminal and or network operation Parameters control such aspects as page size data transmission speed and tim ing options D 6 DSU IQ User Manual 61200212L1 1 Appendix D Glossary permanent virtual circuit PVC A frame relay logical link whose endpoints and class of service are defined by network management Analogous to an X 25 permanent virtual circuit a PVC consists of the originating frame relay network element address originating data link control identifier terminating frame relay network element address and ter mination data link control identifier Originating refers to the access interface form which the PVC is initiated Terminating refers to the access interface at which the PVC stops Many data network customers require a PVC between two points Data terminating equipment with a need form continuous commun ion use PVCs See also data link connection identifier DLCI ping An internet protocol standard that provides loopback on demand for any device in an IP network One device pings another by sending a loopback request to the device s IP address point to point Type of communications link that connects a single device to another single device such as a remote terminal to a host computer remote configuration A feature designed into ADTRAN DSU CSU products that allow remote DSU CSU to be configured from a local DSU CSU or VT 100 compatible terminal
6. port is from the given source address Tx Distribution Displays what percentage of the IP traffic transmitted from the network port went to the given source address DBU Port Statistics Information given is for the dial backup port since the last reset See Figure 10 7 below and Figure 10 8 on page 10 18 for both formats of the DBU PORT STATISTIC screens Descriptions for the fields follow the screens DBU PORT ADTRAN DSUIO VIEW STATISTICS U 34 DBU State gt IDLE Interval Remaining SEP H 14 16 14 05 Rx Frames Rx Bytes Max Rx Thru Avg Rx Thru Max Rx Util Avg Rx Util Tx Frames Tx Bytes Max Tx Thru Avg Tx Thru Max Tx Util Avg Tx Util E Time in DBU Discard Frame Abor ts oo oo 768 B B B B g 8 8 B B B z Z B B B ESC Menu gt Scroll V View By Day Figure 10 7 DBU Port Statistics View by Day 61200212L1 1 DSU IQ User Manual 10 17 Chapter 10 Statistics mika A I ce U 34 DBU State gt IDLE Rx Frames Rx Bytes Max Avg Max Avg Rx Thru Rx Thru Rx Util E BR og Rx Util E BR BR Tx Frames a 4 Tx Bytes 8 B Max Avg Tx Thru B B Tx Thr og BR Max Tx Util BR BR Avg Tx Util BR BR Time in DBU a a Discard Frame B B Aborts B a 10 18 ESC Menu Y View Intervals Figure 10 8 DBU Port Statistics View by Intervals DBU State Current state of the DBU circuit Interval Remaining Number of seconds remaining in the current timed interval Rx
7. Chapter 10 Statistics Rx FECN Number of frames received on the network port over the specified DLCI with the FECN bit of the frame relay header enabled Tx FECN Number of frames transmitted from the network port over the specified DLCI with the FECN bit of the frame relay header enabled Rx BECN Number of frames received on the network port over the specified DLCI with the BECN bit of the frame relay header enabled Tx BECN Number of frames transmitted from the network port over the specified DLCI with the BECN bit of the frame relay header enabled Rx DE Number of frames received on the network port over the specified DLCI with the discard eligibility DE bit of the frame relay header enabled Tx DE Number of frames transmitted from the network port over the specified DLCI with the DE bit of the frame relay header enabled Rx CR Number of frames received on the network port over the specified DLCI with the CR bit of the frame relay header enabled Tx CR Number of frames transmitted from the network port over the specified DLCI with the CR bit of the frame relay header enabled Lost Frames Number of frames lost across the PVC This field is applicable only if the network port s SEQUENCE NUMBER CHECKING option accessed through the NETWORK PORT CONFIGURATION menu is ENABLED Remote Lost Frames Number of lost frames reported by the remote DSU IQ This field is applicable only if the network port s S
8. Number of asynchronous status messages received by the DSU IQ Discard Frame Number of frames discarded by the DSU IQ due to bad IP frames received on the dedicated management DLCI transmission errors or link violations DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Aborts Number of frames received without a closing flag This transmission error is also reflected in the Discard Frame field CRC Errors Number of frames received with CRC violations This transmission error is also reflected in the Discard Frame field Octet Align Number of frames received with a bit count that does not fall on 8 bit boundaries This transmission error is also reflected in the Discard Frame field T1 State Change Count of state changes for the T1 port T1 UA Time Time in seconds the T1 link is down NOTE The next six parameters Signal Loss Telco Test AIS Alarm Red Alarm Yellow Alarm and PLL Alarm are events with two states active and in active If the event occurs one or more times for the given interval the field is active and ALARM is displayed The first column of the VIEW BY IN TERVAL menu represents information for the entire current day There fore once an alarm becomes active it remains active in the first field for the entire 24 hour period 61200212L1 1 Signal Loss If ALARM is displayed a loss of signal occurred one or more times during the given interval Telco Test If ALARM is dis
9. This selection is found under TrapMGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager Port Enter the DSU IQ port used to transmit traps to the SNMP manager This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu In Band Management The ADTRAN DSU IQ supports three modes of in band management using the frame relay structure of PVCs These modes are local see Figure 4 3 on page 4 6 shared see Figure 4 4 on page 4 8 and dedicated PVC management see Figure 4 5 on page 4 10 All three types support complete SNMP management as well as Telnet capabilities NOTE All PVC based in band management traffic must be noncompressed IP and use REC 1490 encapsulation Local PVC Management 61200212L1 1 Local PVC management refers to a PVC created between the DSU IQ and the frame relay router on the DTE interface of the DSU IQ This type of management is ideal when local management is needed but an ethernet connection is not available To support this type of management it is required that all traffic on the selected PVC be RFC 1490 encapsulated noncompressed IP traffic The local PVC is sent out of the WAN serial port of the router as normal WAN traffic and is terminated in the DSU IQ Since the DSU IQ responds to Inverse ARP it is not necessary to set up a static route in the router The router will discover the IP address automatically however it will be necessary
10. packet is transmitted from the DSU IQ to a foreign subnet This option is only available if the ethernet card is installed Control Port Mode CNTL PORT MODE Set the control port for Terminal SLIP Protocol or PPP Protocol mode Set for SLIP or PPP when using the CONTROL port for an SNMP TELNET path Read Community Name RD COM NAME Enter the authentication strings used for SNMP management Match the DSU IQ to the SNMP manager for read privileges If using front panel entry see Using the Front Panel on page 9 6 for more information 9 2 DSU IQ User Manual 61200212L1 1 Chapter 9 System Configuration Write Community Name WR COM NAME Enter the authentication strings used for SNMP management Match the DSU IQ to the SNMP manager for write privileges If using front panel entry see Using the Front Panel on page 9 6 for more information Trap Mgr Options The TRAP MANAGER OPTIONS table defines routes for up to five SNMP managers Trap Manager DLCI TRAP DLCI If the trap manager port is set for NETWORK or DTE this parameter identifies the virtual circuit used for all traps generated by the DSU IQ Trap Manager IP Address TRAP IP Enter the IP address of the SNMP manager to which the DSU IQ sends traps Trap Manager Port TRAP PORT Enter the DSU IQ port used to transmit traps to the SNMP manager Choices are NONE DTE PORT NETWORK PORT CONTROL PORT and ETHERNET PORT ETHERNET PORT is available only if the
11. the network port that match the selected protocol type In the DLCI view this is the number of bytes received on a particular DLCI that match the selected protocol type Px Rx Dist The distribution percentages show what portion of the data can be attributed to the protocols being tracked Px Tx Frames In the Network Port view this is the number of frames transmitted on the network port that match the selected protocol type In the DLCI view this is the number of frames transmitted on a particular DLCI that match the selected protocol type Px Tx Bytes In the Network Port view this is the number of bytes transmitted on the network port that match the selected protocol type In the DLCI view this is the number of bytes transmitted on a particular DLCI that match the selected protocol type Px Tx Dist The distribution percentages show what portion of the data can be attributed to the protocols being tracked DSU IQ User Manual 10 15 Chapter 10 Statistics Top Talker The ToP TALKERS STATISTICS menu provides information regarding the top five talkers in each direction Rx and Tx based on their source IP addresses This information is useful in diagnosing network problems If a user is experiencing slow response times this screen shows whether the problem is the result of the line not having enough total bandwidth to support the number of users or if a small number of users are using excessive amounts of
12. 0 921 protocols a bit that identifies a data link layer frame as either a command or a response CRC cyclic redundancy check A computational means to ensure the accuracy of frames transmitted between devices in a frame relay network The mathematical function is computed before the frame is transmitted at the originating device Its numerical value is computed based on the content of the frame This value is compared with a recomputed value of the function at the destination device D 2 DSU IQ User Manual 61200212L1 1 Appendix D Glossary CS See CTS CSU See channel service unit CTS clear to send A signal on the DTE interface indicating that the DCE is clear to send data data service unit DSU A device designed to transmit and receive digital data on digital trans mission facilities dB decibel A unit of measure of signal strength usually the relation between a transmitted signal and a standard signal source data communications equipment DCE Device that provides all the functions required for connection to telephone com pany lines and for converting signals between telephone lines and DTE Also see DTE DDS digital data service A private line digital service for transmitting data end to end at speeds of 2 4 4 8 9 6 and 56 kbps and in some cases 19 2 38 4 or 64 kbps The systems can use central hub offices for obtaining test access bridging legs of multipoint circuits and cross connecting equipment DD
13. 4 Password Enable PASSWRD ENABLE ccconcconncnnnicnnononncncnncnncncononcnnoncnnono 8 4 DBU Pass Words iia ed 8 4 Baily hockOut 22500 tt a a a ati 8 5 Lockout Start LCKOUT START errie E AE EREEREER 8 5 Lockout End tai ELET SEA ia 8 5 Weekend Lord ii tes 8 5 BBU Cra a aio 8 5 WIM OOS A ee 8 5 WithiNO RX EAEE E TS A said 8 5 With NG SC eee a A A ad 8 5 WINS TEM E oe a de ahah tE ED 8 5 With PVG Inactive ccsai goons oa 65s ea ae e a E a lavetow E e es 8 5 DBU Timers 4000005 A A A AR ie a i i a i eiai 8 6 Fail Timer EATLTMR aA EEs pres 8 6 Restore Timer RESTORE TMR seseseessseresesesrsrsreresererereersseserererereeerseeeseresese 8 6 REdial COU ET a Sava codes es a see a a ea e REA 8 6 Wait to Redial REDIAL DELAY coococccocicnconocnnnonnonnoncnncnncnncnnonncnncnncnnonnnnno 8 6 DBU Card Configuration Options sssss ssesssssesssssesiestestessestensisresnententissisnentennesnesnenneenens 8 6 Modem Options ea E ab A N A 8 7 Tone Pl st A A ES A A EN a 8 7 Max Batd Rate dba le it 8 7 SDE LAS OO ita ta ii aia 8 7 61200212L1 1 DSU IQ User Manual xvii Table of Contents NO AAA ONO 8 7 SWATCH Type a A a A a DA A A eves 8 7 B Channel Bit Rate B CH BIT RATE concoconicnonocaconononncnnononncononcononcnnoncnnonnnncnnnnno 8 7 Number of B channels NUM B CHANNELS occcoccccccnononncnncnoncnnonnonnononnnncnnnnono 8 8 SPIDI and 2 a aaeei oe Saati alse ea ee ar eee eer aed 8 8 LDN Lal eek hte on de ees a et eee es 8
14. 8 DEE OPtIONS si ccsvesecscvesscpdacescen oss uk shave ise daveb open esa da eos 8 8 Interface Type iii a 8 8 PBU Bit Rate sii Riad 8 8 Call Screenings ii Sen anata eet de ae aoe ovis 8 8 Chapter 9 System Configuration Change Pass WoOL desnatada e ae A a 9 1 TP A ddresS uti AE AEAT N AON RN ER 9 1 Sabret MaskKa iek aeaa eA A A AEA 9 1 IP Address IP ADDRESS uenire iaria iarere i antinati An eer AEE E ATE 9 2 Control Port Mode CNTL PORT MODE cccococcccccconononanonononnnnnoncononcononcononnononnnncnannons 9 2 Read Community Name RD COM NAME ccccicininicinnnninininconocncinnininnorinnonninnorincnns 9 2 Write Community Name WR COM NAME cccicicinicinnonninininconocorionnconorinnonininnorincnns 9 3 Trap Met Options anidar E eE E a A E A RR ye 9 3 Trap Manager DLCI TRAP DLCI cccconcncnnincnnnininnncnnonnnincoronononnononononononononananonons 9 3 Trap Manager IP Address TRAP IP oonicicininicicnonnoninnonocncnnnonconorinnonaniononincnns 9 3 Trap Manager Port TRAP PORT oocicicnnicinnonnninininnononnonininnoroninninincorincanininnorinanos 9 3 Next NEXT key on front panel oocicococinnccononanononanononononononanonononononanonononononananonons 9 3 Previous PREV key on front panel o ocinccincnoninnnnonanininononananonanononononanonononorananonns 9 3 Add ADD key on front panel ocicnicnninicinnnnnaninnnnonnnnoninconororinnaninno ron cn naciona rincon 9 3 Delete DELETE key on front panel oooonicicnninicnnnnninnininnonononncnc
15. 8 Enter the password The factory default password is adt ran The main menu will appear Figure 3 4 on page 3 6 9 Make selections by entering the number corresponding to the chosen parameter Press ESC to return to the previous screen When entering the DLCI for a remote application enter the DLCI associ union ated with the local unit that you are logged onto not the far end DLCI If the wrong DLCI is entered or a network problem exists the screen freez es at the PRESS ANY KEY TO CONTINUE prompt Press CNTL L twice to return the unit to the Login screen 61200212L1 1 DSU IQ User Manual 3 5 Chapter 3 Operation In the upper right hand corner of the VT 100 screen LOCAL or REMOTE NOTE is displayed indicating which unit the current screen represents See Figure 3 4 LOGIN MENU ADTRAN DSUIO LOCAL 1 LOCAL LOGIN 2 REMOTE LOGIN ENTER SELECTION gt _ Figure 3 3 Terminal Login Menu MAIN MENU ADTRAN DSUIO LOCAL CONFIGURATION VIEW STATISTICS TEST DIAL LOGOUT ENTER SELECTION gt Figure 3 4 Terminal Main Menu 3 6 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation TELNET Local Login Via Telnet Before you begin please note the following NOTE Only one Telnet session can be active at one time NOTE The Telnet session will time out after 5 minutes of inactivity DLCI 16 DLCI 17 oe Le yh IQ 2
16. Available on Front Panel DBU Status Current state of the DBU circuit Time in DBU The amount of time in seconds that the unit has been in dial backup mode Frames In Total received frames since the unit went into dial backup mode or since last reset Frames Out Total transmitted frames since the unit went into dial backup mode or since last reset Errored Frames Total errored frames received since the unit went into dial backup mode or since last reset CRC Errors Number of frames received on the dial backup circuit with CRC violations Abort Frames Total frames received on the dial backup circuit without a closing flag Octet Align Number of frames received on the dial backup circuit with a bit count that does not fall on 8 bit boundaries 10 30 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics DLCI List Statistics Select DLCI List from the STATS menu to access a list of all DLCIs recognized by the DSU IQ Each DLCI listed is identified as ACTIVE INACTIVE or UNDEFINED Use the NEXT and PREV keys to scroll through the information System Statistics Available on Front Panel Select SYS from the STATS menu to display the software version and checksum This screen is shown in Figure 10 14 Press CANCEL to return to the STATS menu VERSION CHKSUM VER 2 200 17AB Figure 10 14 System Statistics Screen 61200212L1 1 DSU IQ User Manual 10 31 Chapter 10 Statistics
17. Goat program that resides in each connected network device This program responds to queries and commands from the network manager and returns requested information or invokes configuration changes initiated by the manager MIB Index to the organized data within a network device It defines the operation parameters that can be controlled or monitored DSU IQ User Manual 61200212L1 1 Chapter 1 Introduction TELNET Telnet provides a password protected remote login facility to the DSU IQ Telnet allows a user on a network manager to control the DSU IQ through the terminal menus DIAL BACKUP OPERATION The DSU IQ dial backup DBU option cards allow frame relay circuit outage recovery for one user to network interface UNI ata time The DSU IQ can be configured to originate a call based on physical layer conditions and or PVC signaling outages Once the criteria is met the DSU IQ establishes a call to the configured phone number and the connection is used to carry traffic for the PVC s configured for DBU operation In the case of PVC outages not physical layer port failure the DSU IQ s two port design allows the DSU IQ receiving the call to continue to use the T1 frame relay circuit for VCs that are not affected by the outage while using the DBU interface for PVCs that are inactive due to the outage A DSU IQ with multiple PVCs to multiple sites can also originate a call to one site during an outage and restore connection for
18. NATIONAL e NEC B Channel Bit Rate B CH BIT RATE 61200212L1 1 Select the channel bit rate for the ISDN service Select 64K unless your service only provides 56K DSU IQ User Manual 8 7 Chapter 8 Dial Backup Configuration Number of B channels NUM B CHANNELS SPID 1 and 2 LDN 1 and 2 DCE Options Select the number of B channels supported by the ISDN service Select 2 if bonding is used Enter the service profile identifier SPID for both B channels The SPID is a sequence of digits identifying ISDN terminal equipment to the ISDN switch when more than one ISDN set has been attached to the same central office line The SPID is assigned by the telco when the ISDN line is installed and normally resembles the phone number Only the Lucent 5ESS switch is capable of recognizing a point to point configuration eliminating the need for a SPID All other switch types require a SPID Enter the LDNs for both B channels The LDNs are assigned by the telco when the ISDN line is installed The DCE OPTIONS field is available when the External DCE option card is installed Interface Type Select the connector type for the DCE interface ElA 232 and V 35 DBU Bit Rate Set to the operating speed of the DBU interface 0 1536 kbps Call Screening 8 8 If CALL SCREENING is set to ENABLE the DSU IQ will only accept incoming calls from the numbers entered in fields 1 through 5 Calls from any other number or from an uniden
19. National Standards Institute ANSI Devices and proposes recommendations for international communications stan dards asynchronous A method of data transmission which allows characters to be sent at irregular intervals by preceding each character with a start bit followed by a stop bit backward explicit congestion notification BECN A bit set by a frame relay network to notify an interface device DTE that con gestion avoidance procedures should be initiated by the sending device bandwidth The bandwidth determines the rate at which information can be sent through a channel the greater the bandwidth the more information that can be sent in a given amount of time bridge A device that supports LAN to LAN communications Bridges may be equipped to provide frame relay support to the LAN devices they serve A frame relay capable bridge encapsulates LAN frames in frame relay frames and feeds them to a frame relay switch for transmission across the network A frame relay capable bridge also receives frame relay frames from the network strips the frame relay frame off each LAN frame and passes the LAN frame on to the end device Bridges are generally used to connect LAN segments to other LAN segments or to a WAN They route traffic on the Level 2 LAN protocol e g the Media Access Control address which occupies the lower sub layer of the LAN OSI data link layer See also router 61200212L1 1 DSU IQ User Manual D 1 Appendix D G
20. PVC Loopback Menu DLCI or 0 for All DLCI Test Length Start Test 11 4 Enter the DLCI of the PVC to be tested or enter 0 to test all available PVCs Range is 0 to 1007 Amount of time in minutes that you want the test to take place Enter 0 for a continuous test This option is not available on the front panel Range is 0 to 1440 Starts the test DSU IQ User Manual 61200212L1 1 Stop Test View Test 61200212L1 1 Chapter 11 Testing Ends the test in progress prematurely or terminates a continuous test Displays the TEST STATISTICS menu shown in Figure 11 4 on page 11 6 Descriptions of each field in the TEST STATISTICS menu follow PVC Active Inactive Undefined Displays current state of the selected PVC as determined by the switch e Active The PVC is currently operational e Inactive There is currently a physical or frame relay layer problem at the remote end of the PVC or a problem exists inside the frame relay cloud for the selected PVC e Undefined The PVC is undefined for the switch This field is not available on the front panel Test Active No Test Active Displays current testing state of the DSU IQ This field is not available on the front panel Frames Rx Number of frames received on the selected PVC during the current loopback test Frames Tx Number of frames transmitted across the selected PVC during the current loopback test Lost Frames Number of packets dropped in the rec
21. PVCs to that destination The DSU IQ s unique DBU cards are field installable by the customer See Installation on page 2 1 for information on installing DBU cards The DBU cards are compatible with other ADTRAN products supporting DBU The backup options are described in the following section Interface Card Options on page 1 6 Contact the local telco provider to determine which services are available in your area See Applications on page 4 1 for more information including an example of a dial backup application 61200212L1 1 DSU IQ User Manual 1 5 Chapter 1 Introduction INTERFACE CARD OPTIONS Ethernet Card This option card connects to an ethernet LAN providing communication of management traffic between the LAN and the DSU IQ 4 Wire Switched 56 DBU Card This dial up 4 wire SW56 card allows you to pay for data connection only for the time the unit is active The regional operating companies provide the 4 wire local loop service to SW56 customers The 4 wire SW56 DBU card is compatible with AT amp T Accunet and Sprint SW56 type services V 34 DBU Card This module backs up the leased line application at data rates up to 33 6 kbps over the PSTN ISDN DBU Card DCE Card The ISDN 1B D card supports a U interface to the Basic Rate ISDN and is compatible with National ISDN and AT amp T DMS 1B D Basic Rate ISDN service provides a switched 56 64 kbps circuit This module connects an external DCE device to the DSU IQ for
22. VT 100 Terminal Connection and Operation ococococcncononaninononanananononononanononononanananonono 3 5 BBE Ig lap A A OPA A ED 3 7 Local Login Via Teletirania 3 7 Remote Login Via TelMetiviasiianataaciti de natal logar 3 11 DSUTO Mer SEUCHULTO criba ii aan dea ie aida 3 16 Main MA a a a iR 3 16 Configuration CONFIG serie rr nE ei E a Ei a 3 16 View Statistics STATS ococococococoncinioconnosone cor ienn A T OE EOT 3 16 VOSE E EENE A E E ENEAS E 3 16 A a E T eaa Ta a de EN hod 3 16 Logout terminal menu only cicicinicicioninnninnnnocnnnnnonnonorononconconoroncanoncanorans 3 16 Chapter 4 Applications Management Applications ooicicncicncnonnnnnnoninnorononnnononoronnnnanoncn E T TE R ran 4 1 Local VT 100 Terminal Management oocccccoconnononannnononananananonononanononononononononononanananonns 4 2 Minimum Configuration Requirements for VT 100 Management 4 2 Ba Rate A A EE ben ose AMIE 4 2 Control Port Mod Al A Shae eh Me eis 4 2 Out of Band Management cocicicnonnnnnnoncnnononnnnnnnonoronancanoncnrornnnnnnnno ro ron nn nnane ron co na nin ro ran cn 4 3 Minimum Configuration Requirements for System Configuration Menu 4 4 Control Port Mode iii a 4 4 xiv DSU IQ User Manual 61200212L1 1 Table of Contents IPAddress mnn A EA wees 4 4 Subnet Mas a NS 4 4 Gateway IP Address if required ociciciconocicininonononcononinnnnncnononincnnncnononan noes 4 4 Read Community Name eocoocncninnnnnnononananon
23. be required to correct the interference at his own expense Shielded cables must be used with this unit to ensure compliance with Class A FCC limits Change or modifications to this unit not expressly approved by the par a W ARNING ty responsible for compliance could void the user s authority to operate the equipment CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference causing equipment standard enti tled Digital Apparatus ICES 003 of the Department of Communications Cet appareil nuerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class A prescrites dans la norme sur le materiel brouilleur Appareils Numeriques NMB 003 edictee par le ministre des Communications viii CANADIAN EQUIPMENT LIMITATIONS Notice The Canadian Industry and Science Canada label identifies certified equip ment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Department does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissible to be con nected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable methods of connection In some cases th
24. call order parameter See Figure 4 6 Table 4 1 and Table 4 2 on page 4 13 for an example of a dial backup application The configuration selections given may need modification based on your network configuration NOTE SITEB SITE A DSU IQ NET Aadi Router E E y DTE Frame Relay y A SITE C H DBU H Router N i POTS Network Figure 4 6 Dial Backup Application 4 12 DSU IQ User Manual 61200212L1 1 Table 4 1 shows an example setup for the DBU Options CONFIG gt DIAL B ACKUP Chapter 4 Applications Table 4 1 Example Settings for Dial Backup Options AUTO DBU Enable DBU Criteria With OOS Enable With No Rx Enable With No SC Enable With PVC Inactive Enable Table 4 2 shows example setups for the PVC Configuration Table CONFIG gt NETWORK PORT gt PVC CONFIG Table 4 2 Example Settings for the PVC Configuration Table SITE A SITE A SITE B SITE C ENTRY 1 ENTRY 2 DLCI 16 17 116 117 DBU DLCI 116 117 16 17 DBU Phone Site B Site C Site A 4 Site A 4 DBU Call Order 1 2 None None DBU on Inactive Enabled Enabled Enabled Enabled DBU DLCLs or DBU phone number must be entered to provide dial backup for a DLCI DBU phone number All DLCIs to the same site should have the same phone number See Network Port Configuration on page 7 1 61200212L1 1 DSU IQ Us
25. displayed in this field Interval Remaining Number of seconds remaining in the current timed interval Px Type listed for each interval The protocol type being examined for the given interval is displayed in this field When the PROTOCOL type selection is changed see Protocols 1 and 2 on page 9 4 the new selection is not accepted by the DSU IQ until the end of the current timed interval For example if the DSU IQ is configured for 5 minute timed intervals and the PROTOCOL type selection is changed at 12 25 the 10 14 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics change will not be recognized until 12 30 This allows the unit to display an accurate interval history of the PROTOCOL TYPE field NOTE 61200212L1 1 When the PROTOCOL type selection is changed the PROTOCOL TYPE field P1 TYPE or P2 TYPE for the current day total left most column on the VIEW BY INTERVAL screens displays MIXED indicating that the displayed information represents more than one protocol type Mixed is also displayed for the day total on the VIEW BY DAY screen once the 24 hour period is complete Px Rx Frames In the Network Port view this is the number of frames received on the network port that match the selected protocol type In the DLCI view this is the number of frames received on a particular DLCI that match the selected protocol type Px Rx Bytes In the Network Port view this is the number of bytes received on
26. ethernet card is installed Next NEXT key on front panel Edit the next entry in the Trap Manager Options table Previous PREV key on front panel Edit the previous entry in the Trap Manager Options table Add ADD key on front panel Add a new entry to the Trap Manager Options table 61200212L1 1 DSU IQ User Manual 9 3 Chapter 9 System Configuration Delete DELETE key on front panel Delete the current entry in the Trap Manager Options table Protocols 1 and 2 These selections allow you to arm the DSU IQ to gather statistics for particular protocols Select the protocol types most commonly found on your network If you have only one type set PROTOCOL 1 for that type and set PROTOCOL 2 for UNKNOWN The information is displayed in the LAYER 3 portion of the STATISTICS menu see Layer 3 Statistics on page 10 13 Descriptions for each of the six selections follow None Statistics are not gathered for that protocol number Statistical information for all IP protocol traffic both routed and bridged is gathered and displayed in the LAYER 3 portion of the STATISTICS menu IPx Statistical information for all IPx protocol traffic both routed and bridged is gathered and displayed in the LAYER 3 portion of the STATISTICS menu ARP Statistical information for all ARP protocol traffic is gathered and displayed in the LAYER 3 portion of the STATISTICS menu SNA Statistical information for all S
27. given Discard Frame Number of frames discarded by the DSU IQ due to bad IP frames received on the management DLCI transmission errors or link violations Aborts Number of frames received without a closing flag This transmission error is also reflected in the DISCARD FRAME field CRC Errors Number of frames received with CRC violations This transmission error is also reflected in the DISCARD FRAME field Octet Align Number of frames received with a bit count that does not fall on 8 bit boundaries This transmission error is also reflected in the DISCARD FRAME field Length Error Number of frames received with fewer than 5 octets or greater than 4500 octets This link violation is also reflected in the DISCARD FRAME field EA Violation Number of frames received with an error in the extended address EA bit field of the frame relay header Encapsulation Error Number of frames received on the management DLCI that have RFC 1490 errors 10 6 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Inactive DLCI Number of frames received on an inactive DLCI Invalid DLCI Number of frames received on a DLCI that is out of range The valid DLCI range is 16 1007 Unrouteable Number of frames received on the management DLCI with an IP address that does not match the DSU IQ IP address Network Port Statistics Information given is for the network port since the last reset See Figure 10 4 below and F
28. it A aca T 10 10 IA AA A N 10 10 DAS A A ad tidet sets wie Sorte od 10 10 SYNCS AUS A AAA DATE aes bes 10 10 Discard ETA A e A vA aa 10 10 ADIOS a 10 11 CRE Errors O Reni 10 11 Octet Alpit A A ities aie ee 10 11 TL State Chan ge voice italia it raid 10 11 TI WA TIME srt A RI e a A 10 11 Signal LOSS aa ene tii dida 10 11 Telco Test madon A a a E eg OS 10 11 AISA larm orner ia a E AE E E Pie ww hed e aea 10 11 Red Alai a a i bh tana da 10 11 Mellow Ala rin aaa 10 12 PELA a eden es elds 10 12 Path COE NN it it At Sieve ide reads 10 12 Line Codes ica 10 12 Length ETOT it a iia oe 10 12 EA Violations irna a a ee Rh 10 12 Encapsulati n Error cantata iaa 10 12 Inactive DEC is aa aed pee 10 12 Trivalid DEC II nde aaa 10 12 A AN 10 13 Layer 3 Statistics irri ran ere eiaei Ri aE EEEa E e E Es 10 13 PX Ty pO c trent AA e E ra 10 14 Interval Remaining eeina ranie si i er A RE A E 10 14 Px Type listed for each interval oonnicicnnicicnnnnnnnninnononnnncnnnnarororancancororonos 10 14 PoCORX EraMes din iria ota cnt TE ATS 10 15 Px RX Bytes tada taiit iana te das LV E 10 15 PSR EDISI A A E A E EA 10 15 DSU IQ User Manual 61200212L1 1 Table of Contents Eras a aaa 10 15 Px DC BY tai A A A ss exces at its 10 15 PTX DISA it a E II de oe doasec ANA 10 15 NS A A beak E RE 10 16 Address Py Pe ret o Pia bento ewes vst ci a Ai toca ssasterh 10 16 Interval Remaining neeese sic la Rae dai aia 10 16 RX DiStHiDUtlOM ira a A A advo ea
29. link control AI local management interface AAA lateral redundancy check MIB sisii management information base MS POA NO millisecond OCU sessin office channel unit 0 0 A out of service PPP sisvsscstecedusnsnes point to point protocol PU AA physical unit PVC wsceccesccecesiines permanent virtual circuit RDiicivcscsssctiesesee receive data RD ED AAA remote digital loopback REC isisisi request for comments RFECN 000 remote forward explicit congestion notification RIP eseri routing information protocol RMA ierse return material authorization RN Riun receiver not ready RRisiiianiiiiniosis receiver ready RSetan request to send also recommended standard RES eian request to send LAA receive SAPenmicismomsm service access point SDL G iiesiciiscii ss synchronous data link control SLIP isis serial line internet protocol SNA occccccoonoccnnonos systems network architecture SNMP cissi simple network management protocol SR irern data set ready SVO raaes switched virtual circuit SW56 oessesesseseose switched 56 61200212L1 1 DSU IQ User Manual C 3 Appendix C Acronyms Abbreviations SVM Cisse synchronous DD tias transmit data TR cedi data terminal ready ines transmit WA rovonosciiaiondienasos unavailable UN Deiis user to network interface VRG csci iscnci ninos vertical redundancy check WAN seesssssssessoses wide area network C 4 DSU IQ User Manual 61200212L1 1 Appendix D Glossary American
30. male V 35 interface cable For SNMP management not accessed through the DTE or Network port the customer must provide access to the DSU IQ either through a SLIP port Async PPP port requires a male 25 pin D type connector or a 10BaseT ethernet port requires that an ADTRAN Ethernet card be installed in the DSU IQ See Pinouts on page A 1 for the pin assignments of the Control port for SLIP and Async PPP and the Ethernet port Power Cord The DSU IQ is provided with a captive 8 foot power cord terminated by a three prong plug which connects to a grounded 115 VAC power receptacle Power to the DSU must be provided from a grounded 115 VAC 60 Hz CAUTION receptacle REAR PANEL 2 2 The rear panel contains two DTE connectors which provide primary channel V 35 or EIA 232 An 8 pin telco jack a control port a captive power cord and a power switch are also located on the rear panel Pin assignments for these connectors are listed in DSU IQ User Manual 61200212L1 1 Chapter 2 Installation Pinouts on page A 1 The DSU IQ rear panel is shown in Figure 2 1 with optional DBU and ethernet cards installed V 34 ISDN a 4 Wire Switched 56 Switched Network VT 100 Terminal or device running SLIP or async PPP protocol a Modular 8 pin Modular Ethernet Card able DB25 Frame i Rel ay DBU AE LAN INTERFACE O ato il O LES E 4 wire Telco Cable AO EIA232 C
31. options include 4 wire Switched 56 SW56 V 34 and ISDN Control port provides SLIP and async PPP access to SNMP or VT 100 terminal configuration End to end network round trip delay measurements for network optimization 10BaseT ethernet port available with ethernet card Frame IQ MIB is standard ANSI format compatible with popular enterprise reporting systems Optional IQ View software system provides a cost effective easy to use GUI graphical user interface for performance management Standard DTE data terminal equipment interfaces The 4 wire SW56 DBU card is compatible with AT amp T Accunet and Sprint SW56 type services The V 34 DBU card allows switched backup over the public switched telephone network PSTN The ISDN 1B D card supports a U interface to the Basic Rate ISDN and is compatible with National ISDN and AT amp T DMS The DSU IQ provides both V 35 and ElA 232 electrical and physical DTE interfaces to accommodate a variety of applications To ensure a reliable connection the unit features an extended receiver capability which permits operation over long loops 3 4 miles or 5 5 km of 26 AWG at 56 kbps DSU IQ User Manual 61200212L1 1 Chapter 1 Introduction UNDERSTANDING FRAME RELAY Frame relay is a wide area network WAN service designed to minimize physical connections This is accomplished by using virtual connections within the frame relay cloud and accessing these virtual circuits with normally o
32. page 5 1 DTE Port Configuration on page 6 1 Network Port Configuration on page 7 1 Dial Backup Configuration on page 8 1 and System Configuration on page 9 1 View Statistics STATS This selection displays statistical information for the DTE port network port dial backup port and the system See Statistics on page 10 1 for more information Test Testing options allow you to perform PVC loopback and ping tests See Testing on page 11 1 for more information Dial This selection allows you to access manual dialing capabilities See Activating Dialing Functions on page 12 1 for more information Logout terminal menu only This parameter logs out of the system 3 16 DSU IQ User Manual 61200212L1 1 Chapter 4 Applications This chapter provides examples of some common DSU IQ management application options as well as an example of a dial backup application The management application examples include VT 100 management out of band SNMP Telnet management and in band PVC SNMP Telnet management Descriptions and configuration tips for these applications are provided in the sections that follow NOTE The application drawings in this chapter show routers as the frame relay device The frame relay device could be any device with frame relay capa bilities However to use in band management the management DLCI must be RFC 1490 encapsulated IP traffic MANAGEMENT APPLICATIONS 61200212L1 1 One of the main advant
33. port Maximum Tx Throughput Maximum throughput sample in the transmit direction for the given interval This is displayed in kbps Average Tx Throughput Average throughput in the transmit direction for the given interval This is displayed in kbps Maximum Tx Utilization Maximum utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of network port bandwidth DSU IQ User Manual 10 9 Chapter 10 Statistics 10 10 Average Tx Utilization Average utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of network port bandwidth Port UA Time Time in seconds the network port is unavailable for data delivery This means that the DDS link is down or in test or that the frame relay signaling state is down Signal Down Time Time in seconds the signaling state has been down Signal Errors Number of signal frames received with PVC signaling protocol violations Signal Timeouts Number of T391 timeouts that have occurred Signal State Change Number of changes in the signaling protocol state Rx Full Status Number of full status responses received on the network side Tx Full Status Number of full status polls transmitted by the DSU IQ Rx LI Only Number of link integrity only responses received on the network side Tx LI Only Number of link integrity polls transmitted by the DSU IQ Async Status
34. provider DLCI 7 6 NOTE When configuring PVC options using the front panel the NEXT PREV ADD and DELETE keys are used See Operation on page 3 1 for more information on front panel operation Enter the Network DLCI Range is 16 to 1007 DSU IQ User Manual 61200212L1 1 DBU DLCI Chapter 7 Network Port Configuration Enter the far end DLCI for each PVC used for dial backup Only the DSU IQ that originates the call is required to have this option set This selection is available only when a DBU card is installed The range for the DBU DLCI field is from 16 to 1007 Therefore you cannot manually enter 0 for the PVCs not used in DBU When an entry is first created with the ADD selection it is set to 0 by default To reset a previously configured DBU DLCI to 0 delete the entry and then add it back in using the DELETE and ADD selections NOTE Only PVCs that are used in DBU should have the DBU DLCI set toa non zero value DBU Phone Number DBU on Inactive 61200212L1 1 The phone number entry stores the phone number that is used when the DSU IQ triggers auto DBU in case of port or PVC failure The phone number should correspond to a location that is equipped with an Adtran Safety Net device that is capable of restoring the PVC which is designated by the DBU DLCI element If auto DBU is triggered by port failure then the DBU call order element determines the order of a dialing list for alternate backup
35. provides the visibility and control needed for both the physical and logical connections made in frame relay networks The DSU IQ provides logical layer monitoring and management for frame relay Each permanent virtual circuit PVC accessed through a DSU IQ is managed end to end as if it were a leased line connection Real time statistics on throughput bandwidth utilization availability bursting congestion and network delay are collected and stored in the Frame IQ MIB management information base This information can then be gathered by management systems and used to monitor network health and perform long term network planning The unit s embedded SNMP simple network management protocol agent provides complete SNMP access to the unit SNMP access is available through the DTE or network port or through an integral SLIP serial line internet protocol or PPP point to point protocol async port The DSU IQ s unique modular approach provides optional 10BaseT ethernet access for SNMP 61200212L1 1 DSU IQ User Manual 1 1 Chapter 1 Introduction DSU IQ Features Complete and comprehensive frame relay monitoring Real time measurement of bandwidth utilization committed information rates CIRs and excess burst rates on each PVC True non intrusive in band transmission of statistics Embedded SNMP and Telnet through the DTE network or SLIP PPP port or through the optional ethernet interface Dial backup DBU available with DBU cards
36. relay capable interface device IP internet protocol A protocol which provides for transmitting blocks of data between hosts identified by fixed length addresses ISDN integrated services digital network A network architecture that enables end to end digital connections The network supports diverse services through inte grated access arrangements and defines a limited set of standard multipurpose interfaces for equipment vendors network providers and customers Inter working with a public switched telephone network is retained local area network LAN A privately owned network that offers high speed communications channels to connect information processing equipment in a limited geographic area MIB management information base A database of network management informa tion used by SNMP out of band Signaling that is separated from the channel carrying information voice data video etc Typically the separation is accomplished by a filter The signaling includes dialing and other supervisory signals packet A message containing both control information and data The control informa tion is used for routing the packet through a network to its final destination Contrast with frame relay frame packet switching network A telecommunications network based on packet switching technology wherein a transmission channel is occupied only for the duration of the transmission of the packet Contrast with frame relay network
37. reset the statistics The first Statistics screen appears Scroll through the remaining screens using the arrow keys The number displayed in the upper right hand corner of the screen indicates which port the displayed information applies to 1 DTE N Network D DBU Statistic counts are running totals for the current day i e since 12 AM DTE Port Statistics Available on Front Panel The following information is displayed when the DTE PORT is selected Control Signal Status Screen An asterisk indicates that the signal is active for the DTE PORT Figure 10 12 RS request to send TR data terminal ready CS clear to send CD carrier detect SR data set ready GF WA i RS TR CS CD SR NUS Figure 10 12 Control Signal Status Screen 61200212L1 1 DSU IQ User Manual 10 27 Chapter 10 Statistics Signal State Current signaling state of DTE port up or down See Figure 10 13 SIGNAL STATE DOWN Figure 10 13 Signal State Screen Signal State Change Number of changes in the signaling protocol state Signal Timeouts Total T392 timeouts that have occurred since the last reset Signal Errors Total signal frames received with PVC signaling protocol violations Errored Frames Total errored frames received since last reset CRC Errors Number of frames received with CRC violations Abort Frames Total frames received without a closing flag Octet Align Numbe
38. router A device that supports LAN to LAN communications Routers may be equipped to provide frame relay support to the LAN devices they serve A frame relay capable router encapsulates LAN frames in a frame relay frames and feeds those frame relay frames to a frame relay switch for transmission across the network A frame relay capable router also receives frame relay frames from the network strips the frame relay frame off each frame to produce the original LAN frame and passes the LAN frame on to the end device Rout ers connect multiple LAN segments to each other or to a WAN Routers route traffic on the Level 3 LAN protocol e g the internet protocol address See also bridge service The provision of telecommunications to customers by a common carrier admin istration or private operating agency using voice data and or video technolo gies 61200212L1 1 DSU IQ User Manual D 7 Appendix D Glossary SNA systems network architecture The IBM protocol group which governs main frame communication SNMP simple network management protocol A control and reporting scheme widely used to manage devices from different vendors SNMP operates on top of the Internet protocol SR data set ready A signal on the EJA 232 interface that indicates if the communi cations is connected and ready to start handshaking control signals so communi cations can begin statistical multiplexing Interleaving the data input of two or more devices o
39. specified number of times The factory default setting is 5 Wait to Redial REDIAL DELAY This option works in conjunction with the preceding REDIAL COUNTER It selects the amount of time between redial attempts to connect the backup line The amount of time which is manually entered can be up to 99 seconds The factory default setting is 15 seconds DBU CARD CONFIGURATION OPTIONS 8 6 The following selections are dependent upon the type of DBU card installed if any If no card is installed or if the 4 Wire SW56 card is installed then the selections in this section do not appear DSU IQ User Manual 61200212L1 1 Chapter 8 Dial Backup Configuration Modem Options Tone Pulse Max Baud Rate Sync Async The MODEM OPTIONS field is available when the V 34 DBU card is installed The following options are available Select the dialing method for the dial backup service This sets the maximum rate at which the call will connect Choices 2400 4800 7200 9600 12000 14400 16800 19200 21600 24000 26400 28800 31200 33600 Set to SYNC if the unit is connecting to another IQ unit Set to ASYNC if the unit is connecting to an ATLAS ISDN Options Switch Type The ISDN OPTIONS field is available when the ISDN DBU card is installed The following options are available Select which type of telco CO switch is providing the ISDN service There are four options for ISDN switch types e AT amp T 5ESS e DMS100 e
40. the purpose of using an external DSU CSU to support access rates up to 512 kbps The DCE card is inserted into the DBU card slot but it is not used for dial backup DSU IQ User Manual 61200212L1 1 Chapter2 Installation UNPACK INSPECT POWER UP Receipt Inspection Carefully inspect the DSU IQ for any shipping damage If damage is suspected file a claim immediately with the carrier and contact ADTRAN Customer Service see back page for more information If possible keep the original shipping container for use in shipping the DSU IQ for repair or for verification of damage during shipment ADTRAN Shipments Include The following items are included in ADTRAN shipments of the DSU IQ DSU IQ unit The user manual An 8 position modular to 8 position modular cable An 8 position modular to 8 position modular cable and a modular to female DB 9 adapter for access to the Control SLIP PPP port NOTE 61200212L1 1 The ADTRAN DSU IQ MIB is available from ADTRAN in the support section of the ADTRAN web page at www adtran com DSU IQ User Manual 2 1 Chapter 2 Installation The following items are included in ADTRAN shipments of DBU cards e DBU card e An 68 position modular to 8 position modular cable for the 4 wire SW56 and ISDN DBU options or an 8 position modular to 4 position modular cable for the V 34 DBU option Customer Provides The customer must provide either a male EIA 232 standard 25 pin D type or a
41. 1 Chapter 4 Applications The next five settings are applicable for SNMP access only Read Community Name Set the read community name to match the NMS settings Write Community Name Set the write community name to match the NMS settings Trap Manager DLCI Identify the virtual circuit used for all traps generated by the DSU IQ This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager IP Address Enter the IP address of the SNMP manager to which the DSU IQ sends traps This selection is found underpart MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager Port Enter the DSU IQ port used to transmit traps to the SNMP manager This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu DSU IQ User Manual 4 9 Chapter 4 Applications Dedicated PVC Management Dedicated PVC management refers to the ability to have a PVC originated from the network and terminated in the DSU IQ This is an ideal configuration for third party management It isolates the customer s data traffic from network management traffic and it also acts as a fire wall that restricts management data to the DSU Dedicated PVC management is also ideal when the user wants to guarantee access to a remote DSU regardless of the state of the remote LAN Carrier NMS O Router CET Router ON al AN H E Figure 4 5 Dedicated PV
42. 1 6 ISDN DBU Cat A A a tE ete se icy 1 6 DER Card A E aca 1 6 Chapter 2 Installation Unpack Inspect Power Up siovriicicn candidata aira A tii svdiereeas ste 2 1 Receipt Inspection oooconcoccnonocnnnnononnonnnnencnnononnoncnnnnnnnnnonnnnnnnnnnnnnnonnnnonnnnonnn corn nnnnnnnnnnnnnnnnnos 2 1 ADTRAN Shipments Include ocnninnnicnnnninnnnnnnnnnninnonononnnnnanonorononono nono ro ranoranoranoss 2 1 Customer Provides EA PASE EE E ESE S te 2 2 POWER CO A A AR O 2 2 RearPaneliset A E A AA A A Ei 2 2 DBWrand LAN Card Slots diia 2 4 Telco Connector Network Interface Connection ocoonoooccnnonononnnonnnonnccnnaconnnnnnncnnnnons 2 4 EIA 232 and V 35 Connectors DTE Data ConnectiON cocooncocnconnnnoncconnnonnanonncnnnano 2 5 61200212L1 1 DSU IQ User Manual xiii Table of Contents Control POr A A Le a aa NS la a didas 2 5 Chapter 3 Operation Front Rate e A a End 3 1 ECDWI Wi a e aos 3 2 Enter A RNA 3 2 Up and DOWN Arrows ai a eee averse aes 3 2 Cancela eae toes O ee DAE SIR oh aah Glas eal 3 2 N meri Key pad aaee E AEE teendecgetes 3 2 Next Prev AA dd Delete n aora soap ais av ea Raped ees 3 2 NN RA 3 2 LED Descriptions eiren Manan aie E Ente e ta Gate ae 3 3 RS REQUESE to Send sonoridad li io 3 3 CSC lear to Sendin a See eh essed edad ales Bh av toh eh oephei ess 3 3 LTDA MUDA A e a laa 3 3 RD Receive Data it o bi 3 3 GD Garrier Detecta rodea 3 3 ATM SATA to 3 3 A RO 3 3 Front Panel Operation cc ibi 3 4
43. 1 AA TC B V 35 O 12 Y TC A V 35 O 13 V RC A V 35 O 14 T RD B V 35 O 15 TC EIA 232 O 16 R RD A V 35 O 17 RC 18 S TD B V 35 O 19 P TD a V 35 O 20 H DTR O 21 W ETC B V 35 O 22 23 U ETC A V 35 O 24 ETC EIA 232 O 25 X RC B V 35 O A 6 DSU IQ User Manual 61200212L1 1 Appendix B Specifications SPECIFICATIONS AND FEATURES This appendix provides the standard specifications and features of the DSU IO Operating Modes 56 64k frame relay Line Interfaces RJ 485 4 wire full duplex DBU Interfaces 4 Wire SW56 DBU Card RJ 48S V 34 and ISDN DBU Cards RJ 11 DCE Card EIA 232 DB 25 female DTE emulation V 35 V 35 Winchester male or female via optional adapter cable part numbers male 1200193L1 female 1200194L1 Receiver Sensitivity 45 dB 61200212L1 1 DSU IQ User Manual B 1 Appendix B Specifications Clocking Time derived from frame relay network or from the unit DTE Rates Supported 56k or 64k synchronous achieve rates up to 512 kbps with the optional external DCE card and an external DSU CSU Dial Backup Rates Supported 4 Wire SW56 DBU Card 56 kbps V 34 DBU Card 2 4 to 33 6 kbps ISDN DBU Card 56 or 64 kbps DTE Interfaces EIA 232 DB 25 female V 35 Winchester M block female Diagnostics Network Responds to CSU and DSU loopbacks from the telco User PVC and DTE loopbacks test pattern with sequence checks SNMP e SNMP and TELNET e Inte
44. 1 and 2 on page 7 5 for more information 10 20 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics DLCI Statistics Access specific DLCI statistics by pressing D from the NETWORK STATISTICS menu Enter the DLCI number for information on a specific DLCI displayed in the VIEW BY INTERVAL AND DAY formats For a status summary of all available DLCIs select DLCI LIST from the VIEW STATISTIC menu shown in Figure 10 1 on page 10 1 Figure 10 9 shows the statistics menu for a specific DLCL DLCI 166 A Throughput Tx a Rx B Remaining 270 Utilization CIR not specified SEP 4 3 15 3 10 3 08 0 00 0 00 Rx Frames a B B B B Rx Bytes a a B a 6 Max Rx Thru B a 6 B a Avg Rx Thru a a B a z Max Rx Util BR BR BR BR BR Avg Rx Util BR BR BR BR BR Tx Frames 4 a 4 B B Tx Bytes 36 B 36 B B Max Tx Thru a 36 6 B Avg Tx Thru B B B B a Max Tx Util og 68 BR BE BR Avg Tx Util el BE BR BE BR Time in DBU 6 6 B PUC IA Time B B Rx FECN B B B ESC Menu gt Scroll Figure 10 9 DLCI Statistics for a Specific DLCI View by Day DLCI Statistics for a Specific DLCI 61200212L1 1 Throughput Tx and Rx Displays the current throughput sample for this PVC Utilization Displays the current CIR utilization sample for this PVC Rx Frames Number of frames received by the network port on the specified DLCI Rx Bytes Number of bytes received by the network port on the specified DLCI DSU IQ User Manual 10 21 Chapter 10 Statis
45. 10 32 DSU IQ User Manual 61200212L1 1 Chapter 11 Testi ng TEST MENU This menu allows you to perform testing by initiating ping tests if the ethernet card is installed or PVC loopback tests See Figure 11 1 for the TERMINAL TEST menu See Figure 11 2 on page 11 2 for the front panel menu tree TEST MENU ADTRAN DSUIO LOCAL 1 PING 2 PUC LOOPBACK ENTER SELECTION gt _ Figure 11 1 Terminal Test Menu with Ethernet Card Installed 61200212L1 1 DSU IQ User Manual 11 1 Chapter 11 Testing PINGS TX 1 PING ADDRESS PINGS RX MIN RESP TIME s TEST 1 PING 2 START PING MAX RESP TIME AVG RESP TIME FRAMES RX 1 DLCI FRAMES TX 2 PVC LOOPBACK 2 START TEST LOST FRAMES 3 STOP TEST REMOTE LOST FRAMES 4 VIEW TEST MIN RESP TIME MAX RESP TIME with ethernet card installed AVG RESP TIME Figure 11 2 Front Panel Test Menu with Ethernet Card Installed Ping Select PING to send a ping request to a specific address This option is available only with ethernet card installed Address to Ping PING ADDRESS Enter the IP address of the unit the DSU IQ is sending an echo request ping to If the IP address is not manually configured into the IP route table the NOTE path will be determined dynamically through RIP and inverse ARP pro tocols 11 2 DSU IQ User Manual 61200212L1 1 Start Ping 61200212L1 1 Chapter 11 Testing Results are shown once you start the ping
46. 8 clock source 7 3 Clocking timing B 2 configuration DTE port 6 1 configuration menus 5 2 control connector pinout A 4 control port description of 2 5 D data storage how to calculate 9 5 DB 9 adapter included with shipment 2 1 DBU and LAN card slots 2 4 DBU card configuration options 8 6 DBU card pinout A 5 61200212L1 1 DBU criteria for dial backup configuration 8 5 DBU interface specifications B 1 DBU port statistics 10 17 on front panel 10 30 DBU timers for dial backup configuration 8 6 DCE card description of 1 6 DDS alarm conditions 3 3 dedicated PVC management 4 10 configuration requirements 4 10 dial backup example application 4 12 installing cards 2 4 options 8 4 dial backup applications description of 4 11 dial backup operation description 1 5 dial backup rates supported specifications B 2 dial options during dial backup 12 2 menu tree 12 1 when DBU idle 12 1 DLCI statistics 10 21 list of all available 10 25 DLCI statistics list list of all DLCIs 10 31 DLCIs programming DTE port configuration 6 6 DLCIs programming network port 7 5 DSU IQ features 1 2 DSU IQ menu structure 3 16 DSU states 10 8 DTE data connection for EIA 232 and V 35 2 5 DTE Interfaces specifications B 2 DTE port configuration 6 1 DSU IQ User Manual Index 1 Index DTE port statistics on front panel 10 27 DTE port menu tree 6 2 DTE rates supported specifications B 2 DTE DCE connector pin
47. ADRAN DSU IQ Data Service Unit with Frame Relay Performance Monitoring User Manual DSU IQ Unit 1200212L1 Ethernet Card 1204005L1 4 wire SW56 DBU Card 1204001L1 V 34 DBU Card 1204002L1 ISDN DBU Card 1204004L1 External DCE Card 1204006L1 PRI DBU Card 1204008L1 V 34 DBU Card 1204002L2 61200212L1 1D December 2000 Trademark Information Open View is a registered trademark of Hewlett Packard Company SunNet Manager is a registered trademark of Sun Microsystems Inc Netview is a registered trademark of IBM IQ View is a trademark of ADTRAN Inc This product includes software developed by the University of California Berkeley and its contributors ADRAN 901 Explorer Boulevard P O Box 140000 Huntsville AL 35814 4000 256 963 8000 2000 ADTRAN Inc All Rights Reserved Printed in U S A The following conventions are used in this manual NOTE Notes provide additional useful information CAUTION Cautions signify information that could prevent service interruption Warnings provide information that could prevent damage to the equip Ni D W ARNING ment or endangerment to human life FCC regulations require that the following information be provided in this manual 1 This equipment complies with Part 68 of the FCC rules On the bottom of the equipment housing is a label that shows the FCC registration number and Ringer Equivalence Num ber REN for this equipment if applicable If
48. C Management Application Minimum Configuration Requirements for Dedicated PVC Management The configuration requirements for dedicated PVC management are identical to those listed for shared PVC management See the previous section Minimum Configuration Requirements for Shared PVC Management on page 4 8 for more information 4 10 DSU IQ User Manual 61200212L1 1 Chapter 4 Applications DIAL BACKUP APPLICATION 61200212L1 1 The DSU IQ dial backup DBU options allow frame relay circuit outage recovery for one user to network interface UNI at a time The DSU IQ can be configured to originate a call based on physical layer conditions i e port failures PVC signaling loss and or PVC outages Once the criteria is met the DSU IQ establishes a call to the configured phone number see Table 4 1 on page 4 13 and the connection is used to carry traffic for the PVC s configured for DBU operation The DSU IQ s two port design allows the DSU IQ receiving the call to continue to use the DDS frame relay circuit for PVCs that are not affected by the outage while using the DBU interface for PVCs that are inactive due to the outage This is done without the attached DTE device s intervention by modifying the status of PVCs that are in DBU state to active when the PVC status is given to the DTE A DSU IQ with multiple PVCs to multiple sites can also originate a call to one site during an outage and restore connection for PVCs to that desti
49. CI 1 and 2 MODE cece eee 7 5 Max A NO 7 6 History Interval Count HST INT COUNT ecoocicicicococoninnononenionicocionninnonincaneninconincons 7 6 PVC Options PVC CONFIG meinion a e n A e RA E EEA ita 7 6 DECI mannikin A oh eta ed ei ete are ee 7 6 DEUDA A Sethe 7 7 DBU Phone Number sind 7 7 DBU On Ina Ct Vie ti a A O AA E ERN 7 7 xvi DSU IQ User Manual 61200212L1 1 Table of Contents DEUINCALO der A A ada 7 8 GIR IRD PS Sri A tet da es 7 8 Seq Num Checking SEQ esiosa e aniket ieii i Eei 7 8 Delay Measurement PVC DELAY s sssssssssssssssssrisssissessestessissesnssrennissesneeneerens 7 8 Stats Option STATS OPT anni at e aria taa ci into 7 8 AUTO e e o 7 9 Enabled E ie Seed E A dE A EAN aE 7 9 Disabled ca dd O aaa a oa ine 7 9 Next NEXT key on front panel occicicococionononnnonnononinnonncononinananonononon cn cncnanananonos 7 9 Previous PREV key on front panel oo cece cece ce ceeeesesnececeseesneceeees 7 9 Add ADD key on front panel o ooinnicinnninnnnninnnnninnnnonnnncnconororornnona nano rorncranoranoss 7 9 Delete DELETE key on front panel ooooicocococicicinocanacinnoninininonananonananonnranoranoronoss 7 9 Chapter 8 Dial Backup Configuration Dial Backup OPtOns 2 cin tes Ses ti a R aid ieee oeees 8 1 Arto DBU errre A a dl ba os aR az 8 4 DBU Options ticas i eeessag eo adas ccd tae sd dacsstagacau S 8 4 Answer Al Ways eenn eia E A oliaeetee dee 8 4 Beeper Enable si i cs ii it iii aio 8
50. D Carrier Detect This LED is active when frame synchronization is achieved and the DSU IQ is ready to transfer data ALM Alarm This LED is active when an alarm condition exists and the physical connection is lost Alarm conditions include DDS Alarm Conditions e Open loop on network No frame synchronization e OOS OOF Frame Relay Alarm Condition Network frame relay signaling state is down TST Test This LED is active when the unit is in test mode DSU IQ User Manual 3 3 Chapter 3 Operation Front Panel Operation To choose a menu item press the corresponding number or alpha character on the keypad Press Shift to activate menu items with alpha selections Scrolling to the selection by pressing the up and down arrows also activates the menu items The flashing cursor indicates which selection is activated Press Enter to select the item The following steps and Figure 3 2 illustrate how to select DSU IQ options Step Action 1 Activate CONFIGURATION CONFIG using the arrow keys or by pressing 1 The cursor will flash on the number next to the activated selection Press Enter Press the arrow keys to view submenu items Choose an item on the submenu such as DTE PORT Activate DTE PORT using the arrow keys or by pressing 1 Press Enter 5 Activate PHYS LYR OPT using the arrow keys or by press ing 1 Press Enter 6 Activate INTERFACE using
51. EDICATED if the management DLCI is used only to manage the DSU IQ and not used to carry customer traffic If set to DEDICATED the router is not notified of that DLCI Set to SHARED if the management DLCI is used for carrying customer traffic and management data DSU IQ User Manual 7 5 Chapter 7 Network Port Configuration Max PVC Count Sets the maximum number of PVCs that the DSU IQ will monitor for statistical information This value determines the amount of history intervals available for storage To get the maximum amount of statistical history storage set this value equal to the number of PVCs assigned to the frame relay port A smaller value increases history interval count but puts some of the PVC statistics into the unknown category History Interval Count HST INT COUNT Sets the number of history intervals to store for statistics History intervals are displayed in the View by Interval portions of the Statistics menus These views provide data divided into columns grouped by the interval of time selected in the History Interval Size field see System Configuration on page 9 1 for more information The History Interval Count field determines how many intervals can be stored at a time The maximum value allowed is affected by the previously mentioned PVC Count selection PVC Options PVC CONFIG The information in this menu must be entered for each PVC DLCI numbers and their corresponding CIRs are provided by the service
52. EQUENCE NUMBER CHECKING DSU IQ User Manual 10 23 Chapter 10 Statistics 10 24 option accessed through the NETWORK PORT CONFIGURATION menu is ENABLED Rx Burst Seconds Amount of time in seconds that throughput in the receive direction is greater than CIR Tx Burst Seconds Amount of time in seconds that throughput in the transmit direction is greater than CIR Minimum Rx Frame Size of smallest frame received across the DLCI Maximum Rx Frame Size of largest frame received across the DLCI Average Rx Frame Average size of frames received across the DLCI Minimum Tx Frame Size of smallest frame transmitted across the DLCI Maximum Tx Frame Size of largest frame transmitted across the DLCI Average Tx Frame Average size of frames transmitted across the DLCI Minimum Frame Delay Minimum round trip delay of the DLCI This field is applicable only if the network port s PVC DELAY MEASUREMENT option accessed through the NETWORK PORT CONFIGURATION menu is ENABLED Maximum Frame Delay Maximum round trip delay of the DLCI This field is applicable only if the network port s PVC DELAY MEASUREMENT option accessed through the NETWORK PORT CONFIGURATION menu is ENABLED Average Frame Delay Average round trip delay of the DLCI This field is applicable only if the network port s PVC DELAY MEASUREMENT option accessed through the NETWORK PORT CONFIGURATION menu is ENABLED DSU IQ User Manual 61200212L1 1
53. ERE isis cyclic redundancy check AAA clear to send CSU eiei channel service unit CTS is clear to send ABr decibel DBU vi coiinisioss dial backup DE Diiisssdivesscsvses data carrier detect 61200212L1 1 DSU IQ User Manual C 1 Appendix C Acronyms Abbreviations DICE nssr data communications equipment DDS tisissecacccdsenss digital data service DE costando discard eligible DE CE vissiicceceies data link connection identifier DSAP rinena destination service access point DSR isisisi data set ready DS Uneori data service unit DT E curii data terminal equipment DTR sscicicnsoiiicnos data terminal ready BA A extended address EBCDIC extended binary coded decimal interexchange code FECN sessecssseseses forward explicit congestion notification FEP iieii front end processor FIFO iiini first in first out FPR dana frame relay FRAD nesssssseessees frame relay access device FRE ensins frame relay forum FS Ukec frame relay service unit GU graphical user interface HDLC isisisi high speed data link control VA EE EN inactive Pi internet protocol ISDN enn integrated services digital network EE incitan International Telecommunications Union KAren keep alive KbPS ocononococonononos kilobits per second LAN sisssseccensssscacs local area network LED ve icici cinoio s light emitting diode noto canicas link integrity C 2 DSU IQ User Manual 61200212L1 1 Appendix C Acronyms Abbreviations CRA logical
54. Frames Number of frames received by the DBU port Rx Bytes Number of bytes received by the DBU port Maximum Rx Throughput Maximum throughput sample in the receive direction for the given interval This is displayed in kbps Average Rx Throughput Average throughput in the receive direction for the given interval This is displayed in kbps Maximum Rx Utilization Maximum utilization sample in the receive direction for the given interval Utilization is displayed as a percent of DBU port bandwidth DSU IQ User Manual 61200212L1 1 61200212L1 1 Chapter 10 Statistics Average Rx Utilization Average utilization sample in the receive direction for the given interval Utilization is displayed as a percent of DBU port bandwidth Tx Frames Number of frames transmitted by the DBU port Tx Bytes Number of bytes transmitted by the DBU port Maximum Tx Throughput Maximum throughput sample in the transmit direction for the given interval This is displayed in kbps Average Tx Throughput Average throughput in the transmit direction for the given interval This is displayed in kbps Maximum Tx Utilization Maximum utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of DBU port bandwidth Average Tx Utilization Average utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of DBU port bandwidth Time in DB
55. ION menu Figure 6 1 illustrates the terminal CONFIGURATION menu for the DTE port The menu tree in Figure 6 2 on page 6 2 shows the choices available in this menu DTE PORT CONFIGURE DTE PORT ADTRAN DSUIO LOCAL 1 PHYSICAL LAYER OPTIONS 2 FRAME RELAY OPTIONS ENTER SELECTION gt Figure 6 1 Terminal DTE Port Configuration Menu 61200212L1 1 DSU IQ User Manual 6 1 Chapter 6 DTE Port Configuration NOTE In this chapter the terminal selections are listed first followed by the Front Panel selections if the names differ 1 PYSICAL LAYER OPTIONS 1 CONFIG 1 DTE PORT 1 ElA 232 1 INTERFACE TYPE 2V 35 2 BITRATE 1 56 Kbps 2 64 Kbps 3 FLOW CONTROL 1 NONE 2 HARDWARE 3 FECN BECN 4 CTS OPTION 1 FORCED ON 2 FOLLOW RTS 5 DSR OPTION 1 FORCED ON 6 CD OPTION 2 NORMAL 1 T392 2 N392 2 FRAME RELAY 3 N393 4 MANAGEMENT DLCI 5 MANAGEMENT PVC OPTION 1 ENABLED 2 DISABLED 6 SIGNALING RESPONSES 1 ALWAYS ON 2 FOLLOW NETWORK Figure 6 2 DTE Port Menu Tree 6 2 DSU IQ User Manual 61200212L1 1 Chapter 6 DTE Port Configuration PHYSICAL LAYER OPTIONS PHYS LYR OPT Interface Type INTERFACE Select the connector type for the DTE interface The choices are V 35 and ElA 232 See Pinouts on page A 1 for the connector pin assignments Bit Rate Set the operating speed of the DTE interface to 56 or 64 kbps Flow Contr
56. L 6 OF CHANNELS 7 TX YELLOW ALARM 8 LOCAL LOOPBACK 9 TRANSMIT PRM Figure 8 3 Dial Backup Menu Tree with Option Cards Installed DSU IQ User Manual 8 3 Chapter 8 Dial Backup Configuration NOTE Auto DBU Dial backup is only supported when the unit is operated in point to point mode The AUTOMATIC DBU option specifies whether the unit automatically enters dial backup mode or waits for manual setup The factory default setting is DISABLE DBU Options 8 4 Answer Always If this feature is enabled the unit will answer a call If disabled it will not answer a call However the ANSWER ALWAYS option must work in conjunction with the AUTO DBU and ORIGINATE ANSWER options The AUTO DBU option is the controlling option and if it is disabled the unit will not answer the call regardless of how ANSWER ALWAYS is set except for the DTE DBU which will answer the call regardless of the AUTO DBU setting The ORIGINATE ANSWER feature only appears when the unit is programmed for a nonframe relay circuit signaling none If both ANSWER ALWAYS and AUTO DBU are enabled the unit will answer the call even if it is set to ORIGINATE Beeper Enable If enabled the DSU IQ issues an intermittent beep while in dial backup Password Enable PASSWRD ENABLE When enabled the passwords entered in the DBU PASSWORD fields of both the near and far end DSU IQs are required to match before a dial backup connection can be made The s
57. NA protocol traffic is gathered and displayed in the LAYER 3 portion of the STATISTICS menu All ten SNA types defined in FRF 3 are supported Unknown Statistical information for all other protocols not selected in the other protocol field is gathered and displayed in the LAYER 3 portion of the STATISTICS menu 9 4 DSU IQ User Manual 61200212L1 1 Chapter 9 System Configuration System Name Enter a descriptive name for the unit This name can help you distinguish between different installations Enter up to 20 alpha numeric characters in this field including spaces and special characters such as an underbar The name is then displayed in the terminal menu This selection is only available for the terminal interface System Time Date Set the current hour minute day month and year This is used to date time stamp all statistical data captured by the DSU IQ History Interval Size HST INT SIZE The time entered in this field affects the INTERVAL VIEW in the STATISTICS menus The INTERVAL VIEW provides historical data for the current day The data is divided into columns grouped by the interval of time 5 10 15 20 25 or 30 minutes selected in this field The DSU IQ stores up to 157 intervals Once the maximum is reached new information overwrites existing information beginning with the least current If data is not retrieved before the Total Time Stored is exceeded it is over NOTE written an
58. PVC INACTIVE 1 FAIL TIMER 4 DBU TIMERS 2 RESTORE TIMER 3 REDIAL COUNTER 4 WAIT TO REDIAL 5 MODEM OPTIONS With V 34 DBU Option Card Installed See Figure 8 3 on page 8 3 5 ISDN OPTIONS With ISDN DBU Option Card Installed See Figure 8 3 on page 8 3 5 DCE OPTIONS With External DCE Option Card Installed See Figure 8 3 on page 8 3 5 PRI OPTIONS With PRI DBU Option Card installed See Figure 8 3 on page 8 3 Figure 8 2 Dial Backup Menu Tree 8 2 DSU IQ User Manual 61200212L1 1 With V 34 DBU option card installed Chapter 8 Dial Backup Configuration 2400 5 MODEM OPTIONS 1 TONE PULSE 1 TONE 4800 2 PULSE 7200 9600 2 MAX BAUD RATE 12000 14400 3 SYNC ASYNG 1 SYNC 16800 2 ASYNC 19200 5 ISDN OPTIONS With ISDN DBU option card installed 1 SWITCH TYPE 21600 24000 26400 28800 31200 33600 1 LUCENT 5ESS 2 DMS 100 5 DCE OPTIONS 2 B CHANNEL BIT RATE 3 NATIONAL 4 NEC 3 NUMBER OF B CHANNELS 1 56K 2 64K 4 5 SPID 1 2 6 7 LDN 1 2 With external DCE option card installed 1 INTERFACE TYPE 11 22 1 EIA 232 5 PRI OPTIONS 2 DBU BIT RATE 2V 35 0 1536 kbps With PRI DBU option card installed 1 PHYSICAL LAYER OPTIONS 1 LINE CODE 2 CLOCK SOURCE 61200212L1 1 2 SWITCH TYPE LUCENT 5ESS 3 LDN enter phone number DMS 100 NATIONAL 3 LINE BUILD OUT 4 RX GAIN 5 START CHANNE
59. Press Enter The TELNET LOGIN MENU screen will appear as shown in Figure 3 10 Telnet Login Menu ADTRAN DSUIO Telng 1 Local Login 2 Remote Login 3 Logout Enter Selection gt Figure 3 10 Telnet Login Menu Screen Remote 3 12 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation 4 To login to the remote unit not the unit you are telnetted into choose 2 for REMOTE LOGIN and press Enter The REMOTE LOGIN screen will appear as shown in Figure 3 11 Remote Login ADTRAN DSUIO Telnet 1 Remote DLCI 0 2 Begin Remote Session Enter Selection gt Figure 3 11 Remote Login Screen 5 At the remote DLCI prompt enter the outgoing DLCI by pressing 1 Enter the DLC NUMBER and Enter again When entering the DLCI for a remote application enter the DLCI asso NOTE ciated with the local unit that you are telnetted into not the far end DL CD In this example if you are telnetted into IQ 1 and choose REMOTE Lo GIN the remote DLCI entered would be 16 NOTE 61200212L1 1 DSU IQ User Manual 3 13 Chapter 3 Operation 6 Next select BEGIN A REMOTE SESSION by pressing 2 and Enter The following screen will appear as shown in Figure 3 12 Figure 3 12 Continue or Exit Screen 7 Press Enter or any key to continue Ifthe wrong DLCI is entered or a network problem exists the screen freez NOTE es at the any key to continue prompt Pres
60. S is offered on an inter LATA basis by AT amp T and on an intra LATA basis by the Bell operating compa nies data link connection identifier DLCI A unique number assigned to a PVC end point in a frame relay network Identi fies a particular PVC endpoint within a user s access channel in a frame relay network and has local significance only to that channel discard eligibility DE A user set bit indicating that a frame may be discarded in preference to other frames if congestion occurs to maintain the committed quality of service within the network Frames with the DE bit set are considered Be excess data 61200212L1 1 DSU IQ User Manual D 3 Appendix D Glossary DSU See data service unit DSU loopback A telco initiated test which loops the DSU back to the telco and is used to test the DDS circuit as well as the DSU CSU DTE data terminal equipment The end user terminal or computer that plugs into the termination point DCE of a communications circuit The main difference between the DCE and the DTE is that pins two and three are reversed end device The ultimate source or destination of data flowing through a frame relay net work sometimes referred to as DTE As a source device it sends data to an inter face device for encapsulation in a frame relay frame As a destination device it receives de encapsulated data i e the frame relay frame is stripped off leaving only the user s data from the interface device encap
61. TWORK PORT DBU PORT DLCI LIST SYSTEM RESET STATISTICS ENTER SELECTION gt Figure 10 1 View Statistics Menu 61200212L1 1 DSU IQ User Manual 10 1 Chapter 10 Statistics Terminal Statistics Display Options DTE Port NETWORK Port DIAL BACKUP port and DLCI statistics are given in two formats VIEW BY INTERVAL and VIEW BY DAY View by Interval In this view the first column is a running total for the current day All other columns are grouped into user configured time frames with the most recent information displayed on the left The first column s header displays the current date and the interval columns display the time the intervals began In order to categorize the interval columns by date also the midnight time stamp is replaced with the date Note that this column still represents the timed interval not a day s worth of information To configure the interval time frame go to the SYSTEM CONFIGURATION menu under HISTORY INTERVAL SIZE and select the time you want the history intervals to be set for from 5 to 30 minutes in five minute intervals The DSU IQ gathers and displays the information according to the time selected The DSU IQ cuts the first gathering session short in order to begin falling on the selected time boundary For example If the unit or the statistics information was last reset at 12 03 and the History Interval is set for five NOTE minutes then the first interval session will only last
62. The START PING command causes the DSU IQ to send ten ping requests to the target station At the end of the ten ping test the following results are shown Number of Pings Transmitted PINGS TX This field shows the number of pings sent always 10 Ping Responses PINGS RX This field shows the number of responses received from the pinged device Min Response Time MIN RESP TIME This field shows the shortest round trip delay in ms of the received responses Round trip delay is counted from the time the ping is sent until the response is received Max Response Time MAX RESP TIME This field shows the longest round trip delay in ms of the received responses If a response is not received before the unit times out the delay is not calculated in Avg Response Time AVG RESP TIME This field shows the average response time in ms based on all received responses DSU IQ User Manual 11 3 Chapter 11 Testing PVC Loopback A PVC loopback test is a non intrusive loopback option for each PVC During this test the DSU IQ periodically sends test frames to the remote DSU IQ which are then returned for analysis The bandwidth required is approximately 1 kbps for each PVC in test See Figure 11 3 for the TERMINAL menu PUC LOOPBACK ADTRAN DSUIO LOCAL DLCI lt ALL gt TEST LEN MIN lt UNTIMED gt START TEST STOP TEST VIEW TEST RESET TEST STATS VIEW DLCI LIST ENTER SELECTION gt _ Figure 11 3
63. U Time in seconds that the DBU port was active Discard Frame Number of frames discarded by the DSU IQ due to bad IP frames received on the dedicated management DLCI transmission errors or link violations Aborts Number of frames received without a closing flag This transmission error is also reflected in the DISCARD FRAME field CRC Errors Number of frames received with CRC violations This transmission error is also reflected in the DISCARD FRAME field DSU IQ User Manual 10 19 Chapter 10 Statistics Octet Align Number of frames received with a bit count that does not fall on 8 bit boundaries This transmission error is also reflected in the DISCARD FRAME field Length Error Number of frames received with fewer than 5 octets or greater than 4500 octets This link violation is also reflected in the DISCARD FRAME field Encapsulation Error Number of frames received on a dedicated management DLCI that have REC 1490 errors These errors are also reflected in the DISCARD FRAME field Ifboth management DLCIs are shared the ENCAPSULATION ERROR field NOTE is not applicable See Management DLCI 1 and 2 Mode DLCI 1 and 2 MODE on page 7 5 for more information Unrouteable Number of frames received on a dedicated management DLCI with an IP address that does not match the DSU IQ IP address If both management DLCIs are shared the UNROUTEABLE field is not ap NOTE plicable See Management DLCI 1 and 2 DLCI
64. View by Day View by Interval Press V to change the view format The following sections describe the information given on the DTE PORT NETWORK Port DBU Port DLCI and SYSTEM STATISTICS menus 61200212L1 1 DSU IQ User Manual 10 3 Chapter 10 Statistics DTE Port Statistics Information given is for the DTE port since the last reset See Figure 10 2 and Figure 10 3 for the two DTE PORT STATISTICS screen formats DTE PORT ADTRAN DSUIO VIEW STATISTICS Leads On gt CTS DSR DCD Interval Remaining 220_ Signaling State gt DOWN JAN 18 4 56 4 40 4 35 4 30 B Loc PUC Rx Fr Loc PUC Rx Bt Loc PUC Tx Fr Loc PUC Tx Bt Sig Down Time Signal Error Signal T70 Sia State Cha Rx Full Stat Rx LI Only Discard Frame Abor ts CRC Error Octet Align Length Error 8 8 8 SOSA 0000000 20050 ESC Menu a o a m iew By Day Figure 10 2 DTE Port Statistics View by Day DTE PORT DAYS ADTRAN DSUIQ VIEW STATISTICS Leads On gt CTS DSR DCD Signaling State gt DOWN Loc PUC Rx Fr Loc PUC Rx Bt Loc PUC Tx Fr Loc PUC Tx Bt Sig Down Time Signal Error Signal T O Sig State Chg Rx Full Stat Rx LI Only Discard Frame Aborts CRC Error Octet Align Length Error SOSA 00000000 eee e007 Ae 5000000000000 000mD ee ESC Menu V View Intervals a oa 0 D Figure 10 3 DTE Port Statistics View by Intervals 10 4 DSU IQ User Manual 61200212L1 1 61200212L1 1 Chapter 10 Statistics Lead
65. able V 35 Cable B Router or other DTE Device Only one DTE interface can be active at a time Item Function DBU Interface DBU card slot LAN Interface Ethernet card slot Telco Connects to dedicated circuit EIA 232 Connects to a DTE interface Control Connects to a VT 100 terminal or a device running SLIP or async PPP protocol V 35 High speed DTE interface Power Switch Turns power on or off 115 VAC Connection Power cord connection Figure 2 1 DSU IQ Rear View 61200212L1 1 DSU IQ User Manual 2 3 Chapter 2 Installation DBU and LAN Card Slots The DSU IQ rear panel has two card slots labeled DBU INTERFACE and LAN INTERFACE for the installation of dial backup external DCE and ethernet cards To insert cards perform the following steps On the rear panel turn off the power switch 2 Slide the card into the corresponding rear slot until the card panel is flush with the DSU IQ chassis 3 Push card locks in until they click to secure the card and ensure proper installation Card slots are keyed to prevent improper installation i e putting a DBU NOTE card into the ethernet slot The external DCE card is keyed for the DBU slot Failure to remove power from the unit before installing or removing op CAUTION tion cards can damage the unit Telco Connector Network Interface Connection The DSU IQ has an 8 position modular jack labeled TELCO The Telco connector is us
66. ages of the DSU IQ is management flexibility The DSU IQ front panel interface provides complete configuration capabilities and viewing of key frame relay statistics information Other management options described in this chapter provide configuration and diagnostics capabilities as well as all inclusive statistics information DSU IQ User Manual 4 1 Chapter 4 Applications Local VT 100 Terminal Management Connect a VT 100 terminal to the DSU IQ Control port This interface provides full screen configuration and all inclusive statistics access VT 100 management also allows for remote configuration Through this port a remotely located DSU IQ is fully accessible for configuration diagnostics and statistics viewing See Figure 4 1 for an example VT 100 application VT 100 remote mode is proprietary and non intrusive Therefore you can NOTE perform all VT 100 management functions without disrupting the flow of data E Ww Router I VE gt A ya ES DSU IQ gt VT 100 Figure 4 1 VT 100 Management Application Example Minimum Configuration Requirements for VT 100 Management The following options are the minimum configuration requirements for establishing VT 100 management access Baud Rate Set the baud rate to match the VT 100 terminal rate This is accessible from the front panel only select CONTROL PORT from the CONFIGURATION menu Control Port Mode Set the CONTROL PORT MODE for TERMINAL This se
67. al special punitive exemplary or consequential damages experienced by either Cus tomer or a third party including but not limited to loss of data or information loss of profits or loss of use ADTRAN is not liable for damages for any cause whatso ever whether based in contract tort or otherwise in excess of the amount paid for the item Some states do not allow the limitation or exclusion of liability for incidental or consequential damages so the above limitation or exclusion may not apply to Cus tomer xi xii Table of Contents List Of Figures scccessssssssessecssssesscessssssecesesesseseeeoeseesscesesensesesscessesessoeseeeseeceseaessesseeaeseees XXV List of Tables sinsir ia n a A E REEE E EA xxvii Chapter 1 Introduction PLOAUCE OVERVIEW nasaan fa A ee hae 1 1 DSU IQ Features nin cece cases ep tees eadt ae a pane vtec ast 1 2 Understanding Frame Relay oonicncnnnnnnnnnonnnnnnnncncnnononanannrnnononoro E a e rai oraaranass 1 3 AAA NE AN 1 3 SNMP Ma agement emanean tir cti de id 1 4 Network Manager siseses ido de 1 4 ARE ATA E AE AA AS ABLA A 1 4 MIB itean A A E ci 1 4 Telnet a le 1 5 Dial Backup Operation sii ti ies es coos es ii ida Lia apra bir 1 5 Interface Card Options ita a E lebanese ata eiii 1 6 Btherniet Card aia ii ici at aabt asas vee 1 6 4 Wire Switched 56 DBU Calrdl ooconccnnocunonninnnonnnocnnacnnnnnnnacanononnoonnnccnnanannocnn cana ncnanocnness 1 6 VBA DBO Cad A bane sey Ress a lt AES
68. bandwidth Lower distribution percentages indicate that there are too many users for that line High distribution percentages indicate that some users may be using an excessive amount of bandwidth possibly due to the type of applications they are using See Figure 10 6 for an example of a TOP TALKERS menu Top Talkers View Statistics ADTRAN DSU IQ lt Local gt ATLANTA Address Type gt IP Interval Remaining NA NA NA NA 1 Rx B B B 6 6 6 B 6 Dist Gx Gx Br Br 2 Rx o o B 0 06 A a 86 A 6 06 8 A Dist Br Gx Ox Br 3 Rx 6 B A a e 8 a 86 8 6 Dist Gx Br Br Br 4 Rx B B B 8 6 6 B 6 B BM Dist Gx Br Br Br 5 Rx 90 o 6 6 o B a 8 o A Dist Br Br Br Br 1 Tx B 6 B 6 8 6 6 6 B B Dist Gx Gx Gx Br 2 Tx B B B B 8 6 6 B 6 B Dist Gy Br Br Br 3 Tx 6 B a e 8 0 8 6 6 6 ON ESC Menu Page gt lt Scroll U View By Interval Figure 10 6 TopTalkers Statistics Menu Address Type The ADDRESS TYPE field displays IP indicating that the TOP TALKERS feature is tracking IP routed and bridged data Interval Remaining Number of seconds remaining in the current timed interval only shown in the VIEW BY INTERVAL screen 10 16 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Rx Distribution Displays what percentage of the IP traffic received on the network
69. cconacnonononcononco po testae essas ESE eis EvE ESE EKE KRESo EEr D 1 dek naran NR NN Index 1 xxiv DSU IQ User Manual 61200212L1 1 List of Figures Figure 2 1 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 3 5 Figure 3 6 Figure 3 7 Figure 3 8 Figure 3 9 Figure 3 10 Figure 3 11 Figure 3 12 Figure 3 13 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 5 1 Figure 5 2 Figure 5 3 Figure 6 1 Figure 6 2 Figure 7 1 61200212L1 1 DSUJO Rear View nesmotrno t E A edad 2 3 DSU IQ Front Panel sierica oaa a a 3 1 Front Panel Menu Navigation with DBU card installed 3 4 Terminal Login Men sssrin a a a E A A E E A 3 6 Terminal Main Men a e e i i aia 3 6 PC Connected to Local and Remote lOS ooooocccocnnocnionoononanoononononnccononnnos 3 7 DSU IQ Telnet Screen Local rrea rE s 3 8 Telnet Login Menu Screen Local oonncncninnnninicnnnnnnnnnncnnncnnanacnrnrnnoranoconoso 3 9 DSU IO Main Menu Screen cccccccessssssecsscecsscesseesseceseeceseeceeeesseseeeeesees 3 10 DSU IQ Login Screen Remote ococococionnnnnnonnonnnneccnccacararananonns 3 11 Telnet Login Menu Screen Remote omonccconnnicnnnnnninonincncnonononcncncncaranonoss 3 12 Remote L gin Sereen mitin ai it iii atlas 3 13 Continue or Exit Sereen nr aae aaae ranar land lease di rai ri ni a EEN eak 3 14 Remote Main Menu Screen ccccccccccsssssssessscessecessecssseesseseseecseese
70. d cannot be restored Total Time Stored History Interval Size x History Interval Count 61200212L1 1 DSU IQ User Manual 9 5 Chapter 9 System Configuration USING THE FRONT PANEL 9 6 Configuring the READ WRITE COMMUNITY NAMES requires the entry of letters rather than numbers When configuring the unit using the front panel special steps must be taken in order to perform these entries The following table shows an example using the WRITE COMMUNITY NAME 1 Press the corresponding number then Enter to select WRITE COMMUNITY NAME from the SYSTEM CONFIGURATION menu Press the up arrow to scroll to the desired character Press Enter Repeat steps 2 and 3 until all characters have been selected APN Press Enter to complete the entry DSU IQ User Manual 61200212L1 1 Chapterito Statistics For descriptions of the terminal statistics menus see the following section Viewing Statistical Information Terminal For front panel menu descriptions see Viewing Statistical Information Front Panel on page 10 27 VIEWING STATISTICAL INFORMATION TERMINAL Select VIEW STATISTICS from the main menu to access the VIEW STATISTICS menu shown in Figure 10 1 From this menu select to view statistics for the ports DTE NETWORK or DIAL BACKUP all available DLCIs or the system Select RESET STATISTICS to clear all current information This is for the TERMINAL INTERFACE STATISTICS MENU ADTRAN DSUIO LOCAL DTE PORT NE
71. e com pany s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord The customer should be aware that compliance with the above limitations may not prevent degra dation of service in some situations Repairs to certified equipment should be made by an authorized Canadian mainte nance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equipment malfunctions may give the telecommunications company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Users should not attempt to make such connections themselves but should CAUTION ontract the appropriate electric inspection authority or an electrician as appropriate The Load Number LN assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device to pre vent overloading The termination on a loop may consist of any combination of devices subject only to the requirement that the total of the Load Numbers of all devices does not exceed 100 IMPORTANT SAFETY INFORMATION When using your telephone equipme
72. ed for connecting the unit to the DDS network The pinout for this connector is listed in Pinouts on page A 1 2 4 DSU IQ User Manual 61200212L1 1 Chapter 2 Installation ElA 232 and V 35 Connectors DTE Data Connection The DTE should be connected to either the EIA 232 DTE connector or the V 35 DTE connector The maximum cable lengths recommended are 50 feet for the EIA 232 and 100 feet for theV 35 The pin assignments for the connectors are listed in Pinouts on page A 1 The V 35 connector is recommended for use with data rates above 19 2 kbps The ElA 232 connector works up to 56 kbps with a low capacitance cable or with the external transmit clock option selected The primary DTE equipment can operate in asynchronous or synchronous modes To prevent possible radio frequency interference emissions a shielded ca CAUTION ble is required Control Port The DSU IQ has an 8 position modular jack labeled CONTROL The Control port provides connection to a VT 100 EIA 232 compatible interface a device running SLIP protocol or a device running Async PPP protocol An 8 foot adapter connector and cable provide a standard DB 25 EIA 232 interface See Pinouts on page A 1 for the control port s pin assignments A description of the operation of this port is covered in Operation on page 3 1 The control port also functions as the SLIP or Async PPP port when configured for SNMP management The pinouts are identical when operating in a
73. eiving direction traveling from the remote DSU IQ to the local DSU IQ Remote Lost Frames Number of packets dropped in the transmitting direction traveling from the local DSU IQ to the remote DSU IQ Minimum Loop Response Time MIN RESP TIME Minimum round trip time in milliseconds for the current test DSU IQ User Manual 11 5 Chapter 11 Testing Maximum Loop Response Time MAX RESP TIME Maximum round trip time in milliseconds for the current test Average Loop Response Time AVG RESP TIME Average round trip time in milliseconds for the current test VIEW TEST RESULTS ADTRAN DSUIO LOCAL 1 DLCI lt ALL gt 166 PUC ACTIVE NO TEST ACTIVE FRAMES RX FRAMES TX LOST FRAMES RMT LOST FRAMES gt MIN LOOP RSP TIME gt MAX LOOP RSP TIME gt AVG LOOP RSP TIME gt ENTER SELECTION gt _ Figure 11 4 Test Status Screen Reset Test Stats Resets the information shown in the TEST STATISTICS menu View DLCI List See DLCI List on page 10 25 for a description of this menu 11 6 DSU IQ User Manual 61200212L1 1 chapter12 Activating Dialing Functions DIALING OPTIONS The dial options available from the main menu DIAL appear in Figure 12 1 Dial Backup Idle 1 DIAL BACKUP ENTER DIAL 4 Enter number to dial 4 DIAL 2 STAY ON LEASED During Dial Backup 1 HANG UP 2 STAY ON LEASED Figure 12 1 Dial Options Menu Dial Options when Dial Backup is Idle Dial Backup The DSU IQ p
74. en the attached DTE device and the DSU IQ to carry SNMP and TELNET packets to from the DSU IQ on the DTE port Guidelines for Configuring Management DLCI If the attached router or FRAD is used to route SNMP TELNET frames to the DSU IQ set the Management DLCI to a unique value between 16 and 1007 that identifies the virtual circuit between the router FRAD and the DSU IQ The router FRAD must also be configured to route the DSU IQ IP address to this DLCI The IP address and subnet mask for the DTE port must also be set in the SYSTEM portion of the CONFIGURATION menu Management PVC Option MGMT PVC OPT If this option is set to ENABLED the management DLCI is included in the Full Status response to the router Enable this option when the management DLCI is used to route management traffic to the DSU IQ Options are ENABLED and DISABLED Signaling Responses SIG RESPONSES This option determines when PVC signaling responses are sent to the router Always On If ENABLED PVC signaling responses are sent to the router regardless of the network signaling state Enable this option when the DSU IQ is used for dial backup Follow Network FOLLOW NET If ENABLED PVC signaling responses are sent to the router only when the network signaling state is up Enable this option when the router is going to use an alternate path for dial backup 6 6 DSU IQ User Manual 61200212L1 1 chapter Network Port Configuration NETWORK PORT Acce
75. er Manual 4 13 Chapter 4 Applications 4 14 DSU IQ User Manual 61200212L1 1 Chapters Configuration Overview LOCAL AND REMOTE CONFIGURATION The DSU IQ can be configured locally or when using the VT 100 interface communications can be established so a local DSU IQ can configure a remote DSU IQ See Operation on page 3 1 for information on selecting LOCAL or REMOTE operation The CONFIGURATION menu consists of submenus relating to specific interfaces or functions of the DSU IQ requiring setup DTE Port Network Port Dial Backup when a DBU card is installed Control Port front panel only System The terminal configuration menu is shown in Figure 5 1 Terminal Configuration Menu on page 5 2 For detailed information on configuration see DTE Port Configuration on page 6 1 Network Port Configuration on page 7 1 Dial Backup Configuration on page 8 1 and System Configuration on page 9 1 61200212L1 1 DSU IQ User Manual 5 1 Chapter 5 Configuration Overview Configuration menu trees are shown in Figure 5 2 Front Panel Configuration Menu Tree on page 5 3 and Figure 5 3 Terminal Configuration Menu Tree on page 5 4 CONFIGURATION MENU ADTRAN DSUIO LOCAL DTE PORT NETHORK PORT DIAL BACKUP SYSTEM ENTER SELECTION gt _ Figure 5 1 Terminal Configuration Menu 5 2 DSU IQ User Manual 61200212L1 1 Chapter 5 Configuration Overview
76. etting in this field must also be identical in both units i e they both must be set to either ENABLED or DISABLED DBU Password Enter the authentication string used for making a dial backup connection The near and far end DSU IQ DBU passwords must be DSU IQ User Manual 61200212L1 1 Chapter 8 Dial Backup Configuration identical If using front panel entry see the section Using the Front Panel on page 9 6 for more information Daily Lockout Enable disable the daily lockout specified by the fields LOCKOUT START and LOCKOUT END Lockout Start LCKOUT START Enter the hour that the daily lockout begins and dial backup is disabled This setting only applies if the DAILY LOCKOUT parameter is enabled Choices are 0 to 23 Lockout End Enter the hour that the daily lockout ends and dial backup is reactivated This setting only applies if the DAILY LOCKOUT parameter is enabled Choices are 0 to 23 Weekend Lock If enabled no backup will occur from midnight Friday to midnight Sunday DBU Criteria 61200212L1 1 With OOS When enabled the DSU IQ enters backup mode when an OUT OF SERVICE message is received from the network With No RX When enabled the DSU IQ enters backup mode when a no receive signal condition exists With No SC When enabled the DSU IQ enters backup mode when a loss of sealing current is detected With No LMI When enabled the DSU IQ enters backup mode when a loss of signaling fr
77. evice attached the DSU IQ uses ANSI T1 617 D signaling type T391 Set the time in seconds between polls to the frame relay network N391 Determine how many link integrity polls occur in between full status polls 7 4 DSU IQ User Manual 61200212L1 1 N392 and N393 Chapter 7 Network Port Configuration These parameters define the error threshold for the UNI formed by the DSU IQ network port and the frame relay switch If the error threshold is met the signaling state status is changed to down which indicates a service affecting condition This condition is cleared once N393 consecutive error free events are received N392 defines the number of errors required in a given event window while N393 defines the number of polling events in each window For example If N392 3 and N393 4 then if three errors occur within any four events the interface is determined inactive The status of the connection can be viewed in the STATISTICS menu under NETWORK PORT SIGNALING STATE The status will return to active again once the threshold is no longer exceeded NOTE The network service provider should recommend the values entered into the T391 N391 N392 and N393 fields Management DLCI 1 and 2 DLCI 1 and 2 Enter the management data link connection identifiers DLCIs These DLCIs are used to carry management traffic to and from the network Management DLCI 1 and 2 Mode DLCI 1 and 2 MODE 61200212L1 1 Set to D
78. f both management DLCIs are dedicated the ENCAPSULATION ERROR NOTE field is not applicable See Management DLCI 1 and 2 DLCI 1 and 2 on page 7 5 for more information Inactive DLCI Number of frames received on an inactive DLCI Invalid DLCI Number of frames received on a DLCI that is out of range The valid DLCI range is 16 to 1007 10 12 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Unrouteable Number of frames received on a dedicated management DLCI with an IP address that does not match the DSU IO IP address NOTE If both management DLCIs are dedicated the UNROUTEABLE field is not applicable See Management DLCI 1 and 2 Mode DLCI 1 and 2 MODE on page 7 5 for more information Layer 3 Statistics 61200212L1 1 Layer 3 statistical information provides you with a better understanding of what type of traffic is occupying your bandwidth Configure this menu specifically for your setup by selecting the two protocol types most commonly found in your network The selections are called PROTOCOL 1 and PROTOCOL 2 and are found in the SYSTEM portion of the CONFIGURATION menu see Protocols 1 and 2 on page 9 4 Layer 3 tracking supports the following four protocols e IP routed and bridged e IPX routed and bridged e SNA ten SNA types as defined in FRF 3 A Subarea FID4 with Layer 2 LLC2 A Peripheral FID2 with Layer 2 LLC2 A APPN with Layer 2 LLC2 A HPR with Layer 2 LLC2 A Netbios wit
79. g the SYSTEM CONFIG submenu This option is available only via the terminal NOTE 61200212L1 1 DSU IQ User Manual 3 9 Chapter 3 Operation 6 Enter the password The MAIN MENU screen will appear as shown in Figure 3 8 Main Menu ADTRAN DSUIQ Telnet 1 Configuration 2 View Statistics 3 Test 4 Logout Enter Selection gt Figure 3 8 DSU IQ Main Menu Screen 7 Notice that when you are telnetted into the local unit the word Telnet will appear in the upper right hand corner of the screen 3 10 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation Remote Login Via Telnet Before you begin please note the following NOTE Only one Telnet session can be active at one time NOTE The Telnet session will time out after 5 minutes of inactivity Remote login via telnet is defined at telnetting from the PC into IQ 1 and then choosing remote login to enter the main menu of IQ 2 and begin configuration of that unit 1 Before attempting to connect via Telnet to IQ Unit 2 first define the IP ADDRESS the GATEWAY IP ADDRESS and the SUBNET MASK using the front panel These options are under SYSTEM CONFIG 2 When you begin the Telnet session you will see the following screen Figure 3 9 ADTRAN DSUIO VER 3 31 4F2F Enter to continue Figure 3 9 DSU IQ Login Screen Remote 61200212L1 1 DSU IQ User Manual 3 11 Chapter 3 Operation 3
80. gnal State Change e i canino e ee a aE E AE E ensalada 10 6 Re Full Status A A A a E EA 10 6 SIR ON 10 6 Discard TAM A a Oe eee hes 10 6 ADOTES ea a T E EEIEIE A E A aa 10 6 CRE E A tii eoteees 10 6 Otet AlS A AA IAN ii 10 6 Teenigth Error aria 10 6 BA V 10 Lat One ecsscarse sense native acct Son ace ath ina ea 10 6 Encapsulation EOL Mien ete gala auction sita e 10 6 Inactive DICH 00 Ad anita dana Beets 10 7 TnvalidA Cl cc cate sects A E peed deta ties 10 7 WHroutea ble uta A a eesti aati 10 7 Network Port Statistics sje Sek sete O 10 7 SAA A NN 10 8 Interval Remaining voii iaaea a e ai AAA 10 8 AI RR 10 8 REM ls 10 9 SN E TA 10 9 Maximum Rx Throughput prisiims ati otiia as 10 9 Average Rx Throughput s ss ssessssssssissiisesssesientesessnestentesresneneennesresnesneet 10 9 Maximum Rx Utilization eeen ad aie 10 9 Average Rx Utilization smen e r Ae E a a a ai oat 10 9 TX Frames id ea ai a a e Ea 10 9 TG BYtOS E NEA E E E dencia dead E E A dades 10 9 61200212L1 1 DSU IQ User Manual xix Table of Contents XX Maximum Tx Throughput ccc cece cece ce ceceneeeeeseceeeseceeecenesey 10 9 Average Tx Throughput west tiniest nti att 10 9 Maximum Tx Utilization necessera einet id cn nn ron nc cnn cronos 10 9 Average Tx Utilization ii ii 10 10 Port WA TIM di tie 10 10 Signal Down TIME unit E tt 10 10 Sipa NETOS a 10 10 Signal Timeguts idea 10 10 Signal State Change inicia bd aia 10 10 SS A O 10 10 DOFULESTA TUS iii nO A
81. grated SLIP PPP async port e Optional 10baseT interface e MIBI RFC 1315 compliant ADTRAN enterprise MIB for frame monitoring and DSU control B 2 DSU IQ User Manual 61200212L1 1 Agency Approvals Appendix B Specifications FCC Part 15 Class A FCC Part 68 Industry Canada CS03 UL and CUL Relevant Protocol Standards Fra SLI me Relay ANSI T1 606 ANSI T1 607 ANSI T1 617 ANSI T1 618 ITU 0 922 ITU Q 933 Frame Relay Forum FRF 1 1 P RFC 1055 SNMP MIB Physical 61200212L1 1 RFC 1315 RFC 1213 Operating temperature 0 to 50 C 32 to 122 F Storage 20 to 70 C 4 to 158 F Relative humidity Up to 95 non condensing Dimensions 2 5 H 7 75 W 10 375 L Weight 4 5 Ibs Power 115 VAC 60 Hz 7 W DSU IQ User Manual B 3 Appendix B Specifications B 4 DSU IQ User Manual 61200212L1 1 Appendxc Acronyms Abbreviations ACK uisccesseseccasesss acknowledgment ALM irisi alarm ANSToociccicccnnoonos American National Standards Institute AR ii access rate ARP oononononinnononoss address resolution protocol ASYNC conononrnnnnonos asynchronous BECN occocccccconnoso backward explicit congestion notification BOP iiinn bit oriented protocol CCITT isisi Consultive Committee for International Telephony and Telegraphy CD AA carrier detect CIR isis committed information rate CO eiiie central office CPE Sssvevscecceosees customer premise equipment CR C R 000 command response
82. h Layer 2 LLC2 A Subarea FID4 without Layer 2 LLC2 A Peripheral FID2 without Layer 2 LLC2 A APPN without Layer 2 LLC2 A Netbios without Layer 2 LLC2 A HPR without Layer 2 LLC2 e ARP For Layer 3 tracking to function the data must be RFC 1490 encapsulated data or RFC 2427 encapsulated data RFC 2427 superseded RFC 1490 ZZ4 4442424242 DSU IQ User Manual 10 13 Chapter 10 Statistics For an IP packet to be recognized it must be carried by an RFC 2427 IP header or an RFC 2427 SNAP header for bridged ethernet If the SNAP header is carrying a bridged ethernet packet the MAC header is examined for the protocol type SNAP headers are also examined for IPX and ARP traffic The ARP option actually tracks inverse ARP where addresses are resolved across the WAN link SNA traffic is recognized by its RFC 2427 header NOTE Information is gathered for the two protocol types you choose and is displayed with P1 representing information for PROTOCOL 1 and P2 representing information for PROTOCOL 2 There are four different views of the Layer 3 Statistics e Network Port View by Interval e Network Port View by Day e DICI View by Interval e DLCI View by Day Descriptions of the fields found in these menus follow Field descriptions are the same for both protocol selections so x represents the protocol number Px Type current The protocol type currently selected in the CONFIGURATION menu is
83. icnconononinonanacaninonononononanononononcnononononcncnononinss 10 22 Average Rx Throughput emcccccnonnnnicinnnninnoncnincnononcnnnnncnononononcnnannononcncncnnninss 10 22 Maximum Rx Utilization coooonoononnononnnionncnnnnonncnnnnonanonn coronario nornn conan nas 10 22 Average Rx Utilization occ o A SEE 10 22 61200212L1 1 DSU IQ User Manual xxi Table of Contents TO PAES e a 10 22 TOYS a A A A ba 10 22 Maximum Tx Throughput cococcccnicinononnnnonananinanonononanononononanonononononononanononos 10 22 Average TX Throughput critica 10 22 Maximum Tx Utilization oocoocnnoccnonnconnnnnnncnnnnnononnnncconcnnnnononcnn nn nro a 10 22 Average Tx Utilization moco cirio i a dada titi dica 10 22 imei DBU a A A A OS 10 22 PVC TA Time O O Ae da 10 22 REPENSAR rai 10 23 A A A 10 23 RX BEGIN SS ii tt e A ceca da 10 23 TA BEEN Ed 10 23 RADEON tia dE 10 23 TEDE A E EE a 10 23 RACER A AE a 10 23 DER ba a 10 23 EOE i E E a a1 ES RET EEE E E SEA 10 23 Remote Lost Frames ii a ria a ia s 10 23 RX Burst Second S nonren i e e a a ee eaa 10 24 Tx Burst SECOS a a A 10 24 MINIMUM Re Frame semen iia 10 24 Maximum RX Frame sreo i ia raer iaa ai s 10 24 Average RX Frame n erore ire rn aee nia e ea Ea A S e ERE EREE de 10 24 Minimum TX Frame eiee aaae diia 10 24 Maxim m PX Frae aee aa e ae eri cath ea aaa aeee EEr 10 24 Ayerage TX Frame onae REE r A E R eS 10 24 Minimum Frame Delay cv cocinar tadelsdercedterstceseesstunseseorsbarssseer sts 10 24 Maximu
84. igure 10 5 on page 10 8 for both formats of the NETWORK PORT STATISTIC screens nha Sn A ee Signaling State gt DOWN Interval Remaining 121 DSU State gt OPEN LOOP ISDN DBU State gt OPEN LOOP JAN 16 4 50 4 40 4 35 4 30 4 25 Rx Frames 6 6 Rx Bytes 6 a Max Rx Thru B B Avg Rx Thru B B Max Rx Util E og Avg Rx Util E 68 og Tx Frames 18 Tx Bytes Max Tx Thru Avg Tx Thru 12 12 Max Tx Util E og og Avg Tx Util E BR BR Port UA Time 17580 186 300 300 Sig Down Time 17580 186 300 300 Signal Error B B B 8 ESC Menu D DLCI Page gt Scroll V View By Day Figure 10 4 Network Port Statistics with ISDN DBU Card Installed 61200212L1 1 DSU IQ User Manual 10 7 Chapter 10 Statistics NETHORK PORTS ADTRAN DSUIO VIEW STATISTICS Signaling State gt DOWN DSU State gt OPEN LOOP JAN z z pr Rx Frames Rx Bytes Max Rx Thru Avg Rx Thru Max Rx Util 8 o o o o o o o o o o o o Avg Rx Util amp Tx Frames Tx Bytes Max Tx Thru Avg Tx Thru Max Tx Util E Avg Tx Util E Port UA Time 62316 Sig Down Time 62278 Signal Error a oo Sees aoovoqeaagoaoa sr oo QOCaaToTTaaTTFTSD oo SOeoeaadoovqeaaoooanr oo Sees aovogqoaagoooanr oo 000434 0000 4 40000D oo SQeeoaanoooqcaaooqoanr ESC Menu D DLCI Page Y View Intervals Figure 10 5 Network Port Statistics View by Intervals Signaling State Indicates if the signaling state is currently up or d
85. inal equipment without encoded analog content and billing protection is used to transmit digital signals containing encoded analog content which are intended for eventual conversion into voice band analog signal and transmitted on the network The affidavit shall affirm that either no encoded analog content or billing informa tion is being transmitted or that the output of the device meets Part 68 encoded analog content or billing protection specification End use customer will be responsible to file an affidavit with the local exchange carrier when connecting unprotected CPE to a 1 544 Mbps or subrate digital ser vice Until such time as subrate digital terminal equipment is registered for voice appli cations the affidavit requirements for subrate services are waived vii FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class A dig ital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio fre quency energy and if not installed and used in accordance with the instruction man ual may cause harmful interference to radio frequencies Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will
86. ions Menu V 34 DBU card installed oconnininininnononarinanonoso 8 1 Dial Backup Menu Tree nado o iti pont ad asis 8 2 Dial Backup Menu Tree with Option Cards Installed u coo o 8 3 System Configuration Menu mciciicnnnnannnonononanonanonononananononononanononononononanonns 9 2 View Statistics Menubsssiececssieseeeitietesecesteshactscstcoesssseesedectbicececeaviees esesltvved 10 1 DTE Port Statistics View by Day oionnicicnnicnoninnnnnononnnnoninnnroroonnancnnaranos 10 4 DTE Port Statistics View by Intervals cc cece neces 10 4 Network Port Statistics with ISDN DBU Card Installed 10 7 Network Port Statistics View by Intervals cicciconninnnmnmmmmmm m m 10 8 Top Talkers Statistics Menu oo ccc cceeee cece ceeeneeececenenenene neces 10 16 DBU Port Statistics View by Day cocncicnnicicnnnnnnincnnnnnaninnororancancnnaronos 10 17 DBU Port Statistics View by Intervals ocniicicinonononnnmnmmmm m m 10 18 DLCI Statistics for a Specific DLCI View by Day c eee 10 21 DLCI Statistics Summary for All Available DLCIs 0 ee 10 25 System Statistics Sereen isha aia tte 10 26 Control Signal Status Screen cece ce cece nese ceneeeeene eee 10 27 Signal State AA AA 10 28 System Statistics Screens a ss teed daa Avivo titi iii ties 10 31 Terminal Test Menu with Ethernet Card Installed eee 11 1 Front Panel Test Menu with Ethernet Card Installed
87. ipt inspection 2 1 receiver sensitivity specifications B 1 red alarm description of 10 8 loss of frame synchronization 10 11 remote configuration 5 1 S shared PVC management configuration requirements 4 8 shared PVC management 4 7 signaling responses for DTE port configuration 6 6 signaling type for frame relay 7 4 SLIP standards B 3 SNMP management general description 1 4 61200212L1 1 Index SNMP MIB standards B 3 SNMP description of 1 1 SNMP specifications B 2 statistics DTE port 10 4 network port 10 7 view by day 10 4 view by interval 10 4 viewing from front panel 10 27 viewing terminal statistics menus 10 1 SW56 DBU card description of 1 6 system configuration menu configuration require ments 4 4 system configuration 9 1 system configuration using front panel 9 6 system statistics available on front panel 10 31 in system configuration menu 10 26 T telco connector on rear panel 2 4 Telnet description 1 5 local login 3 7 remote login 3 11 terminal configuration network port 7 2 terminal login menu screen 3 6 terminal test menu 11 1 terminal configuration menu 5 2 test menu front panel 11 1 test menu terminal 11 1 testing diagnostics network B 2 ping 11 1 pvc loopback 11 1 user B 2 timing mode 7 3 timing specifications B 2 top talker statistics menu 10 16 V V 34 DBU card description of 1 6 V 34 DBU card modem options 8 7 V 35 connector pinout A 2 V 35 Co
88. ity name to match the NMS settings Trap Manager DLCI Identify the virtual circuit used for all traps generated by the DSU IQ This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager IP Address Enter the IP address of the SNMP manager to which the DSU IQ sends traps This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Trap Manager Port Enter the DSU IQ port used to transmit traps to the SNMP manager This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu Shared PVC Management Shared PVC management refers to a PVC that is used for normal data traffic between locations The DSU IQ monitors this PVC for packets that contain its IP address When the DSU IQ detects a packet containing a destination IP address that matches the DSU IQ IP address the unit intercepts the packet and processes its TCP IP information To support this type of management it is required that all traffic on the selected PVC be RFC 1490 encapsulated noncompressed IP traffic Shared PVC management is used to manage remote DSU IQs without being dependent on services from the remote router This usually requires a static route at the host location By setting a local PVC management and shared PVC management on the remote DSU IQ its IP address can be found through Inverse ARP Since the unit is set up for shared PVC management a
89. kets Lost packet counts are given in the Statistics menus Delay Measurement PVC DELAY Set to ENABLE only if there are DSU IQs on both ends of the PVC When enabled the DSU IQ periodically transmits a loopback frame to the remote DSU IQ which is then returned to measure round trip delay of each PVC Minimum maximum and average delay measurements are given in the Statistics menus Stats Option STATS OPT 7 8 This option prioritizes PVCs for STATISTICS counts The DSU IQ tracks statistics for a limited number of the PVCs that pass through This number is determined in the MAX PVC COUNT field see Max PVC Count on page 7 6 DSU IQ User Manual 61200212L1 1 Chapter 7 Network Port Configuration The three choices for this field are described below Auto If set to AUTO then statistics will be logged for this PVC if the MAX PVC COUNT has not been exceeded The AUTO selection designates a PVC as second priority to a PVC set to ENABLED Enabled If set to ENABLED then statistics will be logged for this PVC if the MAX PVC COUNT has not been exceeded A PVC set to ENABLED is designated as a higher priority than one set to AUTO Disabled If set to DISABLED then statistics will not be logged for this PVC at any time If the DSU IQ encounters a PVC that has not been entered into the PVC OPTIONS table the PVC is set to AUTO by default NOTE Next NEXT key on front panel Edit the next entry in the PVC Options
90. lection is found in the SYSTEM portion of the CONFIGURATION menu 4 2 DSU IQ User Manual 61200212L1 1 Chapter 4 Applications Out of Band Management This management option shown in Figure 4 2 is commonly used in situations where the customer is trying to reduce the amount of management traffic flowing through the frame relay device The DSU IQ can be managed though an established Telnet session or an SNMP based network manager like HP OpenView IBM Netviews or SunNet Managere The ADTRAN DSU IQ MIB is available in the support section of the ADTRAN web page at www adtran com NOTE SNMP and Telnet management is provided by one of the following interfaces e A device i e a router running SLIP protocol Connection is made through the DSU IQ s Control port e A device i e a router running async PPP protocol Connection is made through the DSU IQ s Control port ALAN Connection is made through the optional 10BaseT ethernet interface provided on the ethernet card P N 120400511 7 suipppp Router a N 10BaseT Ethernet 8 F A AS a I 1 l E l l Figure 4 2 Out of Band Management Application Example 61200212L1 1 DSU IQ User Manual 4 3 Chapter 4 Applications Minimum Configuration Requirements for System Configuration Menu 4 4 The following options all found in the SYSTEM portion of the CONFIGURATION menu are the minimum configuration requirements for establishing out
91. les of interface devices used to interface the cus tomer s equipment to frame relay network See also interface device and encap sulation frame relay frame A variable length unit of data in frame relay format that is transmitted through a frame relay network as pure data Contrast with packet frame relay network A telecommunications network based on frame relay technology Data is multi plexed Contrast with packet switching network gateway A device which enables information to be exchanged between two dissimilar systems or networks high level data link control HDLC A generic link level communications protocol developed by the International Organization for Standardization ISO HDLC manages synchronous code transparent serial information transfer over a link connection See also synchro nous data link control SDLC host computer The primary or controlling computer in a multiple computer operation in band Signaling dialing diagnostics management configuration etc over the same channel used for data ingress Frame relay frames leaving from an access device in a direction toward the frame relay network interface device Provides the interface between the end device s and a frame relay network by encapsulating the user s native protocol in frame relay frames and sending the 61200212L1 1 DSU IQ User Manual D 5 Appendix D Glossary frames across the frame relay backbone See also encapsulation and frame
92. ll management traffic will be intercepted prior to getting to the remote router NOTE 61200212L1 1 DSU IQ User Manual 4 7 Chapter 4 Applications E Router Router Kada N H CAE ANY 7 A A s a a I 4 Frame E Relay LE NMS Figure 4 4 Shared PVC Management Application Minimum Configuration Requirements for Shared PVC Management The following options are the minimum configuration requirements for establishing in band shared PVC management Once these options are configured the unit may be accessed using SNMP Telnet All options with the exception of the MANAGEMENT DLCI options are found in the SYSTEM portion of the CONFIGURATION menu IP Address Enter the DSU IQ IP address Management DLCI 1 and or DLCI 2 Enter the management DLCI s used to carry management traffic to and from the network This option is found in the NETWORK PORT portion of the CONFIGURATION menu Management DLCI 1 and or DLCI 2 Mode Set to DEDICATED if the management DLCI is used only to manage the DSU IQ and not used to carry customer traffic If set to DEDICATED the router is not notified of that DLCI Set to SHARED if the DLCI is used to carry customer traffic as well as management data This option is found in the NETWORK PORT portion of the CONFIGURATION menu The DSU IQ unit supports management from two network DLCIs either shared or dedicated NOTE 4 8 DSU IQ User Manual 61200212L1 1 61200212L1
93. locations This option works in conjunction with the DBU criteria option WITH PVC INACTIVE For DBU ON INACTIVE option to have an effect on auto DBU operation the WITH PVC INACTIVE option must be set to ENABLE See Dial Backup Configuration on page 8 1 If DBU ON INACTIVE is set for ENABLED and the PVC designated by the DLCI element in the table entry goes to an inactive or unknown state the DSU IQ will dial the phone number designated by the DBU PHONE NUMBER element in the table entry DSU IQ User Manual 7 7 Chapter 7 Network Port Configuration GROUP is a special case in which all PVCs that are part of a group must be inactive or unknown before the auto DBU process is triggered This special case is treated as a port failure in which DBU call order entry applies DBU Call Order CIR lt Kbps gt This determines the order in which a list of backup locations will be dialed This applies only to auto DBU processes that are triggered by port failure If all DBU call order entries are set to NONE then the first entry with a DBU phone number will be used Enter the CIR committed information rate in kbps for the corresponding DLCI The information is provided by your service provider and must be entered for each PVC Seq Num Checking SEQ 4 Set to ENABLE only if there are DSU IQs on both ends of the PVC When enabled the DSU IQ tags each frame with a sequence number which is then used by the remote DSU IQ to detect lost pac
94. lossary CD carrier detect A signal generated by a modem or DSU CSU CD indicates the presence of a carrier signal on a communications link channel service unit CSU A device used to connect a digital phone line T1 or Switched 56 line com ing in from the phone company to either a multiplexer channel bank or directly to another device producing a digital signal for example a digital PBX a PC or data communications device A CSU performs certain line conditioning and equalization functions and responds to loopback commands sent from the cen tral office A CSU regenerates digital signals It monitors them for problems and provides a way of testing the digital circuit CIR committed information rate Less than or equal to the access rate the CIR is used by the service provider for rate enforcement when the network is con gested When rates exceed the CIR frames may be discarded clocking An oscillator generated signal that provides a timing reference for a transmis sion link A clock provides signals used in a transmission system to control the timing of certain functions The clock has two functions 1 to generate periodic signals for synchronization and 2 to provide a time base CPE customer premise equipment All telecommunications terminal equipment located on the customer premises including telephone sets private branch exchanges PBXs data terminals and customer owned coin operated tele phones CIR bit In the
95. m Frame Delay mopoineen e i a E AAi 10 24 Average Frame Delay napnejo erip R EER AERE EE E SEE 10 24 PVC State Change it A oh A A A A tata 10 25 DECTDIS Ei io E AE E A TA POC 10 25 System Statistics ista tad eds ia 10 26 Viewing Statistical Information Front Panel ocicicococicinininononcnnonanicnnonononononcnononononanons 10 27 DTE Port Statistics Available on Front Panel ccccccccessccesseesseeescessseessecesseenaes 10 27 Control Signal Status Screen cocnicioconnnononacanananonononananononononananononononananonnos 10 27 Signal State sss ii heed a Aer REEE nace RE 10 28 Signal State Change umm domini aii a 10 28 Signal Timeouts ansie bat Paita 10 28 DISTAL ETT OLS a A note E AA tesleee totes octet 10 28 Errored Frames E Ale ha av aos 10 28 CRE Ea O88 sce save cin ataceca a EI 10 28 xxii DSU IQ User Manual 61200212L1 1 Table of Contents Abort Frames eoon A A A a suet aa 10 28 DAA A A ela le RE ein ates eed 10 28 Signal Dow A e n a aa 10 28 Network Port Statistics Available on Front Panel oooonionnnnnncccnnononicncoonnrnnncnnnnnnos 10 29 DSU Loop State mitra inicia derretida isa 10 29 DBU Statu Siea a di TE 10 29 A feewte E needles Dual oe eh ale E E 10 29 Sigmial State Change siurirta cl 10 29 Signal MMeOuts ensien eit e paid 10 29 Signal ETTO S 0 A al a A A a Gigi 10 29 Frames Mienie ai iere e Nan A ande diia 10 29 Frames Q tb ms a tn MUR eS 10 29 ErrOred Frames ct A A a 10 29 ERC ETT dd A 10 29 Abort Fra
96. ment DLCI 1 and or DLCI 2 Mode coccccccococcnncnononicicnnnnnanananoninananos 4 8 Read Community Name oicicicnnicnnnnnnnnonnnnannnnnnnononononncononoro nono cnn raro E 4 9 Write Community Name cooccococcnconnnorennnnnnorananannnnnnanannnnanoranananneranarasnanararonns 4 9 Trap Manager DECI a a A ais 4 9 Trap Manager IP Address seccina siria en piia ni a 4 9 Trap Manager Portu iia 4 9 Dedicated PVC Management ccicicncinoninnnnnnnnnnncnnncononannnnnnnononnnnrnconannnnnn corno rain 4 10 Minimum Configuration Requirements for Dedicated PVC Management 4 10 Dial Backup Application espo eenen are a er aa E cono nana EE EAOa ESSE 4 11 DBU Application Example iospiras ra iE ESEE desolado 4 12 Chapter 5 Configuration Overview Local and Remote Configuration s ssssssssssssssesiestesssssestestesrissestetenierissenenteetesnesnesntenens 5 1 Chapter 6 DTE Port Configuration Physical Layer Options PHYS LYR OPT s sssssssessssssessestesresssssestensissesnentensesnesseeneerens 6 3 Interface Type INTERFACE taisme renier eer Ae aare aa EE iE E EE E 6 3 DER tte eaea E E nde shasta 6 3 ElowiControlii ia 6 3 61200212L1 1 DSU IQ User Manual XV Table of Contents NON iria AA Rs ic 6 3 Hardware a A A A Ti 6 3 FEENTBE E Nic aa 6 3 CTS OPHOR nani ta Ata db da 6 4 Er da E a 6 4 Follow RIS FOL RTS cui ir diia 6 4 DSR Option secessascsgeessats havesees ag teowseoueston Sivek soldier regado insecto iaa dencia 6 4 Forced ON cda 6 4 TEE a IE EEE gee
97. meset niste n A A A cidad 10 29 NA oa tothe anata etn A ESEA OAE 10 29 Port WA MM A Bars 10 29 BY AS EE PDN Ed AN 10 30 DBU Port Statistics Available on Front Panel ooconncnccnccnnonnconnninnoconnnonnaronncnnnnnnns 10 30 DBU Statuse orena aeaa iaai a oe Eaa aar r A eaaa 10 30 Timem DB a pee ten AEA AE ARAE I 10 30 Frames IA is ai aa A aa a Aa cd 10 30 Frames OU A A A a a iis 10 30 Errored Frames a isa 10 30 ERES a A iia 10 30 Abort Frames E A E Pel tee ese 10 30 Octet A A diets otek oben totes 10 30 DECI list Statistics ii ea a a van ben eso a es Pe ea pe ates 10 31 System Statistics Available on Front Panel ooonninininnnnonicnnnnininonincnanonononononanonaninso 10 31 Chapter 11 Testing Test Meny scans E R costa A A das 11 1 A A 11 2 Address to Ping PING ADDRESS eocicicicocococicnonincinnnnaninininaconncncanananncncncncanasoss 11 2 A s aani aene e a a NN 11 3 Number of Pings Transmitted PINGS TX ss sssssesesesissessereesresressessen 11 3 Ping Responses PINGS RX conncicicicininnnonincncncnnanorncncnnonanorncnnonanncncncanaraconoso 11 3 Min Response Time MIN RESP TIME ssssssssssssssssessssisessesresressessesrensess 11 3 Max Response Time MAX RESP TIME ccconcnnnccncncninonininininnnoncncncnnanacnnoss 11 3 Avg Response Time AVG RESP TIME oconicnnicnonnnninoncncnnnnnnanncncncncnnanonoso 11 3 PVC LOOpD AAA NA 11 4 61200212L1 1 DSU IQ User Manual xxiii Table of Contents PLCLor 0 for Al DLC is ee 11 4 Tes
98. n SNMP management mode 61200212L1 1 DSU IQ User Manual 2 5 Chapter 2 Installation 2 6 DSU IQ User Manual 61200212L1 1 Chapters Operation FRONT PANEL The DSU IQ front panel is shown in Figure 3 1 Descriptions of each part of the front panel follow Up and Down Arrows L Enter Key Numeric Keypad CS Led RD Led ALM Led Prey Key ADRAN DSU IQ ENTER i D E E NEXT PREV ADD E TTD Y E AE fi e TD RD CD AEM TS SHIFT DELETE QUICK canceL C0 C K Next Add K RS Led TD Led TST Led dd Key CD Led Cancel Quick y 61200212L1 1 Shift Delete Key Figure 3 1 DSU IQ Front Panel DSU IQ User Manual 3 1 Chapter 3 Operation LCD Window Enter Displays menu items and messages in 2 lines by 16 characters Selects active menu items To activate a menu item scroll to it using the arrow keys or press the number of the item The flashing cursor indicates which parameter is activated Press Enter to select the active menu item Up and Down Arrows Cancel Numeric Keypad Up and down arrows scroll through and activate the menu items of the current menu The flashing cursor indicates the active parameter Pressing the Cancel key stops the current activity and returns to the previous menu Repeat until the desired menu level is reached When a submenu item is displayed press Cancel to exit the current display and return t
99. n a single channel or access line for transmission through a frame relay network Interleaving of data is accomplished using the DLCI switched network The network of dial up telephone lines using circuit switching to provide com munications services to network users synchronous Communications in which the timing is achieved by sharing a single clock Each end of the transmission synchronizes itself with the use of clocks and informa tion sent along with the transmitted data synchronous data link control SDLC A link level communications protocol used in an international business machines IBM systems Network Architecture SNA network that manages synchronous code transparent serial information transfer over a link connec tion SDLC is a subset of the HDLC protocol developed by ISO TELNET The standard TCP IP remote login protocol specified in REC 854 VT 100 A non intelligent terminal or terminal emulation mode used for asynchronous communications Used to configure the DSU IQ D 8 DSU IQ User Manual 61200212L1 1 Index Numerics 10BaseT connector pinout A 4 A agency approvals specifications B 3 agent SNMP component 1 4 AIS alarm description 10 8 alarm DDS alarm conditions 3 3 frame relay alarm conditions 3 3 on front panel 3 3 open loop 3 3 auto DBU for dial backup configuration 8 4 B bandwidth traffic statistics 10 13 Cc cables provided by customer 2 2 Call Screening with dial backup 8
100. nation Since the DSU IQ can only make one call at a time the other PVCs to other sites in this scenario will be inactive Information entered into the PVC CONFIGURATION Table see Table 4 1 on page 4 13 marks PVCs for DBU operation The key element in each entry of the table is the DBU DLCI For each PVC connecting two sites for DBU operation the DLCI field represents the PVC DLCI at the local UNI and the DBU DLCI represents the PVC DLCI at the remote site UNI The DSU IQ uses this information in the outbound side to change the PVC DLCI so the far end DTE device receives frames on the DBU PVC addressed in the same manner as when the frame relay circuit is operational For PVCs not used for DBU operation leave the DBU PHONE NUMBER field set for a null entry Enter a space character from the VT 100 terminal to create a null entry for the DBU PHONE NUMBER field The DBU PHONE NUMBER information is only required for the DSU IQ originating the call DSU IQ User Manual 4 11 Chapter 4 Applications DBU Application Example The following application shows the critical configuration required for a case where all end points of the frame circuit are equipped with single call DBU units This set up allows any remote site to place a call to the host site or the host site to place a call to each remote site based on PVC failure This set up also allows the host to designate primary and alternate sites to call based on port failure criteria using the
101. ne physical connection at each location to the frame relay service Virtual circuits are addressed using header information at the beginning of each frame These frames are formatted by the user s customer premise equipment CPE such as the ADTRAN DSU IQ ANSI American National Standards Institute standards describe how each frame must be constructed to provide inter operability between CPE equipment and frame relay switching equipment Each frame must contain a header at least one byte of information data two bytes of CRC16 and a trailing flag Ox7E This header information contains a virtual circuit address known as a DLCI data link connection identifier The header information also contains bits used for network congestion control Frame relay virtual circuits may be defined as permanent PVC or switched SVC PVCs have the same DLCI for a given path each time a user protocol session is established The network service provider assigns these DLCIs at subscription time SVCs on the other hand have DLCIs dynamically assigned each time a user protocol session is established The CPE equipment must request a call and the DLCI is assigned by the network switching equipment This DLCI is valid until the call is disconnected and may be assigned a different value each time a call is requested DDS OPERATION 61200212L1 1 DDS digital data service is a nationwide service that allows interconnection and transport of data at speeds up t
102. nform to the applicable specifications and drawings for such products as contained in the Product Manual or in ADTRAN s internal specifications and drawings for such products which may or may not be reflected in the Product Manual This warranty only applies if Customer gives ADTRAN written notice of defects during the warranty period Upon such notice ADTRAN will at its option either repair or replace the defective item If ADTRAN is unable in a reasonable time to repair or replace any equipment to a condition as warranted Customer is entitled to a full refund of the purchase price upon return of the equipment to ADTRAN This warranty applies only to the original purchaser and is not transferable without ADTRAN s express written permission This warranty becomes null and void if Customer modifies or alters the equipment in any way other than as specifically authorized by ADTRAN EXCEPT FOR THE LIMITEDWARRANTY DESCRIBED ABOVE THE FOREGOING CONSTITUTES THE SOLE AND EXCLUSIVE REMEDY OF THE CUSTOMER AND THE EXCLUSIVE LIABILITY OF ADTRAN ANDIS IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED ADTRAN SPECIFICALLY DIS CLAIMS ALL OTHER WARRANTIES INCLUDING WITHOUT LIMITATION ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SOMESTATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WAR RANTIES SO THIS EXCLUSION MAY NOT APPLY TO CUSTOMER In no event will ADTRAN or its suppliers be liable to Customer for any incident
103. nments for 10BaseT Connector Pin Name Description 1 TD The positive signal for the TD differential pair This signal contains the serial output data stream transmitted onto the network 2 TD The negative signal for the TD differential pair pins 1 and 2 3 RD The positive signal for the RD differential pair This signal contains the serial input data stream received from the network 4 5 N A Not Used 6 RD The negative signal for the RD differential pair pins 3 and 6 7 8 N A not used ethernet card A 4 DSU IQ User Manual 61200212L1 1 61200212L1 1 Appendix A Pinouts Table A 6 DBU Card Pin Assignment Pin Name Description 4 wire Switched 56 1 R1 Transmit Data from DSU to Network Ring 1 2 T1 Transmit Data from DSU to Network Tip 1 3 6 Not Used 7 T Receive Data from Network to DSU Tip 8 R Receive Data from Network to DSU Ring V 34 and 1B D ISDN 1 3 Not Used 4 T Network Tip 5 R Network Ring 6 8 Not Used DSU IQ User Manual A 5 Appendix A Pinouts Table A 7 DTE DCE Connector Pin Assignments DCE Card Option DB25 Pin V 35 Pin Function DTEx Port DCE Port Direction Direction 1 A FGND 2 TD EIA 232 O 3 RD EIA 232 O 4 C RTS O 5 D CTS O 6 E DSR O 7 B GND 8 F DCD O 9 NEG 10 POS 1
104. nnectors for DTE data connection 2 5 DSU IQ User Manual Index 3 Index V 35 interface cable provided by customer 2 2 interface 5 1 V 35 Winchester DTE interface B 2 terminal management 4 2 VT 100 VT 100 management connection operation 3 5 configuration requirements 4 2 Index 4 DSU IQ User Manual 61200212L1 1 Product Support Information Pre Sales Inquiries and Applications Support Please contact your local distributor ADTRAN Applications Engineering or ADTRAN Sales Applications Engineering 800 615 1176 Sales 800 827 0807 Post Sale Support Please contact your local distributor first If your local distributor cannot help please contact ADTRAN Technical Support and have the unit serial number available Technical Support 888 4ADTRAN Repair and Return If ADTRAN Technical Support determines that a repair is needed Technical Support will coordinate with the Customer and Product Service CAPS de partment to issue a Return Material Authorization RMA number For infor mation regarding equipment currently in house or possible fees associated with repair contact CAPS directly at the following number CAPS Department 256 963 8722 Identify the RMA number clearly on the package below address and return to the following address ADTRAN Customer and Product Service 6767 Old Madison Pike Progress Center Building 6 Suite 690 Huntsville Alabama 35807 RMA
105. nononanononononananonno 9 4 Protocols Ladino aa AEK ER IAE A TE RE 9 4 System NEn a CEE E E E backers 9 5 System Time Date A ae eden A eases 9 5 History Interval Size HST INT SIZE ooonicncicicnononnononincnnoninnininnorononnaninnorionanininnonincnas 9 5 Using the Front Panel sectorial na e RE A RER 9 6 Chapter 10 Statistics Viewing Statistical Information Terminal ocinicicicocicinininonnnnononaraninononanonononononananonanono 10 1 Terminal Statistics Display Options ococicncncnonanonnnnonininnnrononcnnconororonconco ro ron cn nncn ro nee 10 2 View by Intervalo ri 10 2 View Dy Day 0 Ad Meas it e a SA 10 2 Hot KEY Si so Lie TN 10 3 ESC Menut tit os 10 3 DESDE El E E A is ela 10 3 xviii DSU IQ User Manual 61200212L1 1 Table of Contents COSMO da naaa 10 3 ESTE iovvven E R cused otey senna a a 10 3 PA GOH GE A ION 10 3 Soroll 4 R Aaea bases enek tues EAE NEEE EE ELERO REES 10 3 V View by Day View by Interval ooonnnninnnnnnicicnnnninanincncnincncncnrncananacnoso 10 3 DTE Port Statistiese A EA ieta N A E Ea de 10 4 ESAS OD EAE TS AA A T AA A id 10 5 Interval Remaining ctitrint oa 10 5 Signaling State inn ais lid picada lis 10 5 Local PVERICETAMES A a a ee a Nn 10 5 Local PVC RX Bytes unit 10 5 Local PVE TX Frames aeee e e e a a a hove Aaa 10 5 Local PVC EX Bytes on ana N AEE EA A et 10 5 Signal Dowi TIME aiie e e Dd E E RS 10 5 Signal EXTO S merr me a a a a E seo 10 5 Signal TIMEOUTS ieste tbc 10 5 Si
106. nous protocol used to concentrate two different devices into a common frame relay link to the network The DSU IQ accepts frame relay frames from a router or a FRAD frame relay access device and routes to from the network port based on the DLCI address Set the timeout in seconds between polling intervals This parameter needs to be a few seconds longer than the T391 setting of the attached frame relay device N392 and N393 61200212L1 1 These parameters define the error threshold for the UNI user to network interface formed by the DSU IQ DTE port and the attached frame relay device If the error threshold is met the signaling state status is changed to down which indicates a service affecting condition This condition is cleared once N393 consecutive error free events are received N392 defines the number of errors required in a given event window while N393 defines the number of polling events in each window For example If N392 3 and N393 4 then if three errors occur within any four events the interface is determined inactive The status of the connection can be viewed in the STATUS menu under DTE PORT SIGNALING STATE The status will return to active once the threshold is no longer exceeded DSU IQ User Manual 6 5 Chapter 6 DTE Port Configuration Management DLCI MGMT DLCI To use local PVC management enter the management data link connection identifier DLCI The management DLCI is a special DLCI used betwe
107. nt please follow these basic safety precautions to reduce the risk of fire electrical shock or personal injury 1 Do not use this product near water such as near a bath tub wash bowl kitchen sink laundry tub in a wet basement or near a swimming pool 2 Avoid using a telephone other than a cordless type during an electrical storm There is a remote risk of shock from lightning 3 Do not use the telephone to report a gas leak in the vicinity of the leak Use only the power cord power supply and or batteries indicated in the manual Do not dispose of batteries in a fire They may explode Check with local codes for special disposal instructions SAVE THESE INSTRUCTIONS Warranty and Customer Service ADTRAN will replace or repair this product within five years from the date of ship ment if it does not meet its published specifications or fails while in service For detailed warranty repair and return information refer to the ADTRAN Equipment Warranty and Repair and Return Policy Procedure Return Material Authorization RMA is required prior to returning equipment to ADTRAN For service RMA requests or further information contact one of the numbers listed at the end of this manual LIMITED PRODUCT WARRANTY ADTRAN warrants that for five 5 years from the date of shipment to Customer all products manufactured by ADTRAN will be free from defects in materials and workmanship ADTRAN also warrants that products will co
108. o 64 kbps The local exchange carriers provide the local loop service to DDS customers and may provide data for routing Inter LATA to an inter exchange carrier The DSU IQ supports 56 or 64 kbps DDS service rates yielding DTE rates of 56 kbps and 64 kbps DSU IQ User Manual 1 3 Chapter 1 Introduction SNMP MANAGEMENT SNMP management capability is provided in band with support for RFC 1315 frame relay DTE MIB RFC 1213 MIB II and ADTRAN Enterprise MIB MIB files are available from ADTRAN in the support section of the ADTRAN web page at www adtran com Telnet capability is also supported For non SNMP environments VT 100 and front panel operation is supported The DSU IQ s embedded SNMP feature allows the unit to be accessed and controlled by a network manager through the DTE or network port through a device running SLIP or async PPP protocol connected to the CONTROL port of the DSU or through a LAN LAN connection requires the optional ethernet card P N 1204005L1 This card provides a 10BaseT ethernet interface to the LAN The term SNMP broadly refers to the message protocols used to exchange information between the network and the managed devices as well as to the structure of network management data bases SNMP has three basic components Network Manager Control program that collects controls and presents data pertinent to the operation of the network devices It resides on a network management station Agent
109. o the previous menu The numeric keypad contains the numbers 0 through 9 and alpha characters A through F which are used to activate menu items and enter information such as the IP address Next Prev Add Delete Shift 3 2 To activate these functions press and release the Shift key then press the Next Prev Add or Delete key Use these keys when editing tables such as the PVC Options table See Network Port Configuration on page 7 1 for more information Enter alpha characters by first pressing and releasing the Shift key and then pressing the desired character The Next Prev Add and Delete keys are also activated by first pressing Shift DSU IQ User Manual 61200212L1 1 Chapter 3 Operation To activate a menu item designated by an alpha character rather than a number place the cursor on the menu item using the up and down arrows or press SHIFT and then the letter The flashing cursor indicates which parameter is activated Press Enter to select the item LED Descriptions 61200212L1 1 The DSU IQ has seven LED indicators RS CS TD RD CD ALM and TST These LEDs are identified as follows RS Request to Send Reflects the status of the RS pin of the DTE interface CS Clear to Send Reflects the status of the CS pin of the DTE interface TD Transmit Data This LED is active when the DSU IQ DTE port is transmitting data RD Receive Data This LED is active when the DSU IQ DTE port is receiving data C
110. oblem is resolved or it is certain that the equipment is not malfunctioning This unit contains no user serviceable parts The FCC recommends that the AC outlet to which equipment requiring AC power is to be installed be provided with an AC surge arrester Affidavit for Connection of Customer Premises Equipment to 1 544 MBPS and or Subrate Digital Services For the work to be performed in the certified territory of telco name State of County of I name business address telephone number being duly sworn state I have the responsibility for the operation and maintenance of the terminal equipment to be connected to 1 544 Mbps and or subrate digital services The terminal equipment to be connected complies with Part 68 of the FCC rules except for the encoded analog content and billing protection specification With respect to encoded analog content and billing protection I attest that all operations associated with the establishment maintenance and adjustment of the digital CPE with respect to encoded analog content and billing pro tection information continuously complies with Part 68 of the FCC rules and Regula tions The digital CPE does not transmit digital signals containing encoded analog con tent or billing information which is intended to be decoded within the telecommuni cations network The encoded analog content and billing protection is factory set and is not under the control of
111. ocal Loopback LL N Remote Loopback RL R 104 Received Data RD A T 104 Received Data RD B V 115 Receiver Signal Element Timing SCR A X 115 Receiver Signal Element Timing SCR B P 103 Transmitted Data SD A S 103 Transmitted Data DD B Y 114 Transmitter Signal Element Timing SCT A AA 114 Transmitter Signal Element Timing SCT B U 113 External TX Signal Element SCX A W 113 External TX Signal Element SCX B NN Test Indicator TI DSU IQ User Manual 61200212L1 1 Appendix A Pinouts Table A 3 Pin Assignments for ElA 232 Connector Pin ElA Description 1 AA Protective Ground PG 2 BA Transmit Data SD 3 BB Receive Data RD 4 CA Request to Send RS 5 CB Clear to Send CS 6 CC Data Set Ready SR 7 AB Signal Ground SG 8 CF Received Line Signal Detector CD 9 12 Test Point 10 12 Test Point 15 DB Transmit Clock TC 17 DD Receive Clock RC 18 Local Loopback LL 20 CD Data Terminal Ready TR 21 Remote Loopback RL 22 CE Ring Indicator RI 24 DA External Tx Clock ETC 25 Test Indicator TI 61200212L1 1 DSU IQ User Manual A 3 Appendix A Pinouts Table A 4 Pin Assignments for Control Connector RJ Pin Function Direction 1 GND 2 RTS 3 TD 4 DSR O 5 RD O 6 CTS O 7 DTR 8 DCD O Used for hardware flow control Table A 5 Pin Assig
112. of band SNMP or Telnet access Once these options are configured the unit may be accessed using SNMP Telnet Control Port Mode If necessary select SLIP or PPP as the DSU IQ Control port mode If the ethernet card is the interface type this parameter does not affect setup IP Address Enter the DSU IQ IP address Subnet Mask Enter the subnet mask number assigned to the network formed by the DSU and the other FRAD routers across the frame relay network This address is available from the network administrator and is only necessary when using the ethernet card Gateway IP Address if required Enter the Gateway node IP address This address is applicable only if the DSU IQ and the network manager are connected through a Gateway node This address is available from the network administrator and is only necessary when using the ethernet card The next five settings are applicable for SNMP access only Read Community Name Set the read community name to match the NMS network management system settings Write Community Name Set the write community name to match the NMS settings Trap Manager DLCI Identify the virtual circuit used for all traps generated by the DSU IQ This selection is found under TRAP MGR OPTIONS in the SYSTEM portion of the CONFIGURATION menu DSU IQ User Manual 61200212L1 1 Chapter 4 Applications Trap Manager IP Address Enter the IP address of the SNMP manager to which the DSU IQ sends traps
113. ol This option determines how the DSU IQ responds to congestion during DBU operation None No flow control is used and the DSU IQ drops frames during severe congestion while in DBU operation Hardware The DSU IQ varies the DTE TC clock as necessary to relieve congestion during DBU operation FECN BECN While in a congested state during DBU operation frames across the DBU PVCs have FECN or BECN set depending on the direction Frames outbound to the network have FECN set while frames inbound to the attached DTE device have BECN set This method is useful if the attached DTE devices can respond to congestion notification 61200212L1 1 DSU IQ User Manual 6 3 Chapter 6 DTE Port Configuration CTS Option Set the CTS lead to FORCED ON or FOLLOW RTS Forced On The CTS lead remains on and request to send RTS is ignored as long as the unit is synchronized and able to pass data Follow RTS FOL RTS The CTS lead follows the RTS lead with minimum delay DSR Option Set the DSR lead to FORCED ON or NORMAL Forced On The DSR lead remains on Normal The DSR lead is off when the DSU IQ is in a DSU loopback test or is out of service OOS CD Option Set the CD lead to FORCED ON or NORMAL Forced On The CD lead remains on Normal The CD lead is off when the DSU IQ is OOS 6 4 DSU IQ User Manual 61200212L1 1 Chapter 6 DTE Port Configuration FRAME RELAY OPTIONS FR OPTS 1392 The frame relay protocol is a synchro
114. om the frame relay switch is detected The default setting is ENABLE With PVC Inactive This option works in conjunction with the DBU ON INACTIVE option in the PVC configuration table The WITH PVC INACTIVE option acts DSU IQ User Manual 8 5 Chapter 8 Dial Backup Configuration DBU Timers as a master switch for AUTO DBU operation based on the PVC state If this option is set to ENABLED then each DBU ON INACTIVE option applies If this option is set to DISABLE then each DBU ON INACTIVE option is disabled See DBU on Inactive on page 7 7 Fail Timer FAIL TMR This option sets the amount of time the dedicated circuit failure condition must be active before the DSU IQ attempts backup The value entered is multiplied by 10 The amount of time can be up to 990 seconds i e an entry of 99 The factory default setting is 10 seconds an entry of 1 Restore Timer RESTORE TMR Once the DDS circuit is down the DSU IQ remains in backup until the DDS circuit is active for the length of time specified for the restore timer The selection is entered in minutes up to 255 If set to 0 the DDS must be restored manually The factory default setting is 1 minute Redial Counter This option sets the number of times the DSU IQ redials the far end when entering backup mode The redial count which is manually entered can be up to a maximum of 99 attempts If the DSU IQ encounters a busy or reorder it attempts to establish the call the
115. onononananononononanonanononononanononononaranononons 4 4 Write Community Name cooancccnoononnonnnorenncnnnorananncnnnaranoonnnorenanannoranaracnnnararinnos 4 4 Trap Manager DECI cscs ii td A ae A ds 4 4 Trap Manager IP Address ooccccicicocicicionnnnnncnnonnnonononncnconononoronnnonaranorornnraroranoss 4 5 Trap Manager Portuaria 4 5 In Band Management cccsccccssssssscssssseeesesssssavsnesessssssvecesessssesvesessusascasesessussseesesees 4 5 Local PVC Management mnciconionononononanononanononanononononononononononanonononononononononananonanons 4 5 Minimum Configuration Requirements for Local PVC Management 4 6 IPAddress A paste casio eae ans ae sate ssa he sae eg dooce Pasa ae aaa 4 6 Management DLCT cocococccccnananaccnnaninncnnnorinncinnorananacnnnananonnnnoranaranoranarasnnnararenns 4 6 Read Community Nate 2A cick ileal aa ii E 4 6 Write Community Name coccccoconnconnnorennnnnorananannnnananannnnanorananannerananannnnararinns 4 7 Trap Manager DECI otra 4 7 Trap Manager IP Address oocccciocicinnncononaninononananononononananononononononononononaranononons 4 7 Trap Manager POrt cc A A AAA AA 4 7 Shared PVC Management enmcicicinnnnnnnnncnnnnncnnnnnnnnnnononanoronnnnnonono rn ron ona na none rni canas 4 7 Minimum Configuration Requirements for Shared PVC Management 4 8 IR Address hic credtas oovetens cts aden e EN AA AAA A EAA 4 8 Management DLCI 1 and or DLCI 2 cococicicicacacacicininnnnnnnnnnnnnnononoronncorarocooso 4 8 Manage
116. out A 6 DTE DCE connector pinouts A 6 E EIA 232 cable provided by customer 2 2 EJA 232 connectors for DTE data connection 2 5 EIA 232 DTE interface B 2 ethernet card description of 1 6 how to install 2 4 LAN interface 4 3 SNMP and Telent management 4 3 F features of DSU IQ 1 2 frame relay general description 1 3 signaling types 7 4 frame relay options for DTE port configuration 6 5 for network port configuration 7 4 Frame Relay signaling B 3 Front Panel Menu Navigation with DBU 3 4 front panel configuration menu tree 5 2 front panel description of all items on 3 2 front panel operation of 3 1 front panel selecting DSU IQ options 3 4 H history interval count for network port configuration 7 6 history interval size for system configuration 9 5 hot keys for statistics menus 10 3 in band management 4 5 installation 2 1 interval view storage capacity 9 5 ISDN DBU card description of 1 6 ISDN DBU card service options 8 7 Index 2 DSU IQ User Manual L Layer 3 statistics 10 13 LED indicator lights on front panel 3 3 line interfaces specifications B 1 local configuration 5 1 local PVC management 4 5 configuration requirements 4 6 main menu configuration description 3 16 dial description 3 16 logout description 3 16 test description 3 16 view Statistics description 3 16 management applications for DSU IQ 4 1 management DLCI 1 and 2 for network port configura
117. own Interval Remaining Number of seconds remaining in the current timed interval DSU State Current state of the DSU Possible states are listed in Table 10 1 Table 10 1 Possible DSU States DSU STATE DESCRIPTION OPEN LOOP No sealing current and no Rx signal TEST FROM TELCO Loopback code received from telco AIS ALARM Unframed all ones received RED ALARM Loss of frame synchronization YELLOW ALARM Telco side loss of frame asynchronization ESF NORMAL Normal condition for ESF link D4 NORMAL Normal condition for D4 link 10 8 DSU IQ User Manual 61200212L1 1 61200212L1 1 Chapter 10 Statistics Rx Frames Number of frames received by the network port Rx Bytes Number of bytes received by the network port Maximum Rx Throughput Maximum throughput sample in the receive direction for the given interval This is displayed in kbps Average Rx Throughput Average throughput in the receive direction for the given interval This is displayed in kbps Maximum Rx Utilization Maximum utilization sample in the receive direction for the given interval Utilization is displayed as a percent of network port bandwidth Average Rx Utilization Average utilization sample in the receive direction for the given interval Utilization is displayed as a percent of network port bandwidth Tx Frames Number of frames transmitted by the network port Tx Bytes Number of bytes transmitted by the network
118. played a loopback code was received on the T1 interface one or more times during the given interval AIS Alarm If ALARM is displayed unframed all ones were received on the T1 interface one or more times during the given interval This indicates that the T1 is out of service Red Alarm If ALARM is displayed a loss of frame synchronization occurred one or more times during the given interval DSU IQ User Manual 10 11 Chapter 10 Statistics Yellow Alarm If ALARM is displayed the telco end of the T1 was out of frame sync one or more times during the given interval PLL Alarm ALARM displayed in this field usually signifies that both ends of the T1 circuit are set to provide timing Path Code Number of path code violations Path code violations include frame bit errors for D4 framing and superframes with CRC errors for ESF framing Line Code Number of line code violations Line code violations include BPVs that are not part of B8ZS code or excess zero violations Length Error Number of frames received with fewer than 5 octets or greater than 4500 octets This link violation is also reflected in the DISCARD FRAME field EA Violation Number of frames received with an error in the extended address EA bit field of the frame relay header Encapsulation Error Number of frames received on a dedicated management DLCI that have REC 1490 errors These errors are also reflected in the DISCARD FRAMES field I
119. r of frames received with a bit count that does not fall on 8 bit boundaries Signal Down Time Time in seconds that signaling state has been down 10 28 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Network Port Statistics Available on Front Panel 61200212L1 1 DSU Loop State Current state of the incoming DDS circuit Possible states are listed in Table 10 1 on page 10 8 DBU Status Current state of the incoming DBU circuit Signal State Current state of the network port up or down Signal State Change Number of changes in the signaling protocol state Signal Timeouts Total T391 timeouts that have occurred since the last reset Signal Errors Total signal frames received with PVC signaling protocol violations Frames In Total received frames since last reset Frames Out Total transmitted frames since last reset Errored Frames Total errored frames received since last reset CRC Errors Number of frames received with CRC violations Abort Frames Total frames received without a closing flag Octet Align Number of frames received with a bit count that does not fall on 8 bit boundaries Port UA Time Time in seconds the network port is unavailable for data delivery This can mean that the DDS link is down or in test or that the PVC signaling state is down DSU IQ User Manual 10 29 Chapter 10 Statistics BPV Number of frames received with bipolar violations DBU Port Statistics
120. required this information must be given to the telephone company The following information may be required when applying to the local telephone company for leased line facilities Service Type REN SOC FIC Network Jacks 56 64 Kbps Digital Interface 6 0F 04DU5 56 64 RJ48S An FCC compliant telephone cord with a modular plug may be provided with this equip ment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack which is FCC Part 68 compliant See installation instructions for details If this equipment causes harm to the telephone network the telephone company may tem porarily discontinue service If possible advance notification is given otherwise notifica tion is given as soon as possible The telephone company will advise the customer of the right to file a complaint with the FCC The telephone company may make changes in its facilities equipment operations or pro cedures that could affect the proper operation of this equipment If this happens the tele phone company will provide advance notification and the opportunity to make the necessary modifications to maintain uninterrupted service If experiencing difficulty with this equipment please contact ADTRAN for repair and war ranty information If the equipment is causing harm to the network the telephone com pany may request this equipment to be disconnected from the network until the pr
121. rface V 35 1 T392 2 Bit Rate 56K None 1 DTE Port 2 N393 64K Hardware 3 N393 3 Flow Control FECN BECN 2 FT Opts 4 MGT DLCI Disabled 4 CTS Option Forced On 5 MGT PVC Opt Enabled Follow RTS 5 DSR Option Forced On 6 Sig Responses Always On 6 CD Option Normal Auto Follow Net 56K 2 Network Port 1 Phys Lyr Opt 1 Loop Rate 64K 3 Dial Backup See Chapter 8 for more information 2 Clock Source Internal From Network 2 Frame Relay Opt 1 Signal None 1 Config 1 Change Password 2 T391 LMI 2 IP Address 3 Mgt DLCI 1 3 N391 ANSI T1 617 D 3 Subnet Mask Terminal 4 Mgt DLCI 2 4 N392 ITU T Q 933 A 4 GW IP Address SLIP Protocol 5 N393 Auto 4 System 5 CNTL Port Mode PPP Protocol 6 RD Community Name 5 Mgt DLCI 1 Mode Shared 7 WR Community Name 6 Mgt DLCI 2 Mode Dedicated 8 Trap MGR Opts 1 Trap Mgr DLCI 7 PVC Count 9 System Time 2 Trap Mgr IP Addr 8 HST INT Count 1 DLCI 10 System Date 3 Trap Mgr Port 9 PVC Options 2 DBU DLCI 4 Next 3 DBU Phone 5 Previous 4 DBU on Inactive 6 Add 5 DBU Call Order 7 Delete 6 CIR kbps 17 Seq tt Checking Disabled 5 Min 8 PVC Delay Enabled 11 HST INT SIZE 10 Min 9 Stats Option 15 Min 10 Next 20 Min 11 Previous 30 Min 12 Add 13 Delete Figure 5 3 Terminal Configuration Menu Tree 5 4 DSU IQ User Manual 61200212L1 1 chapters DTE Port Configuration Configure the physical layer and frame relay protocol options for the DTE port located on the rear of the DSU IQ by selecting DTE PORT from the CONFIGURAT
122. rompts to enter a number to dial for dial backup Stay on Leased The DSU IQ remains on the leased line and does not enter dial backup mode 61200212L1 1 DSU IQ User Manual 12 1 Chapter 12 Activating Dialing Functions Dial Options During Dial Backup The DSU IQ prompts you to enter a number to dial for dial backup or to hang up an existing call When hang up is selected the dial backup connection is terminated and the unit attempts to reestablish communication on the T1 line 12 2 DSU IQ User Manual 61200212L1 1 Appendix A P no uts The following tables give the pin assignments for the DSU IQ card connectors For more information on these connectors see Installation on page 2 1 Table A 1 Pin Assignments for Network Connector Pin Name Description 1 R1 Transmit Data from DSU to Network Ring 1 2 Ti Transmit Data from DSU to Network Tip 1 3 6 aa Not Used 7 T Receive Data from Network to DSU Tip 8 R Receive Data from Network to DSU Ring 61200212L1 1 DSU IQ User Manual A 1 Appendix A Pinouts Table A 2 Pin Assignments forV 35 Connector A 2 Pin CCITT Description A 101 Protective Ground PG B 102 Signal Ground SG C 105 Request to Send RTS D 106 Clear to Send CTS E 107 Data Set Ready F 109 Received Line Signal Detector CD H Data Terminal Ready DTR J Ring Indicator RI L L
123. s CNTL L to terminate the Telnet session 8 Next you will be prompted for a password The default password is adtran You can change this password using the SYSTEM CONFIG submenu This option is only available via the terminal NOTE 3 14 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation 9 Enter the password The MAIN MENU of the remote unit will appear as shown in Figure 3 13 Main Menu ADTRAN DSUIO Remote 1 Configuration 2 View Statistics 3 Test 4 Logout Enter Selection gt Figure 3 13 Remote Main Menu Screen 10 Notice when you are telnetted into the remote unit the word Remote appears in the upper right hand corner of the screen 61200212L1 1 DSU IQ User Manual 3 15 Chapter 3 Operation DSU IQ MENU STRUCTURE The opening menu is the access point to all other operations The main menu branches are CONFIGURATION VIEW STATISTICS TEST DIAL and LOGOUT Each menu is briefly described below The LOGOUT selection is available on the terminal interface only In this NOTE chapter the terminal selections are listed first followed by the Front Panel selections if the names differ Main Menu Definitions for the branches of the main menu follow Configuration CONFIG CONFIGURATION is used to select DTE network dial backup and system operating parameters For more information on configuration options see the following chapters Configuration Overview on
124. s On If a lead has become active on the selected port since the last screen reset itis listed in the VIEW STATISTICS menu See Figure 10 2 on page 10 4 RTS Request to send DTR Data terminal ready CTS Clear to send DSR Data set ready DCD Data carrier detect Interval Remaining Number of seconds remaining in the current timed interval Signaling State Indicates if the frame relay signaling state is currently up or down Local PVC Rx Frames Total frames received by the DTE port across the local management PVC Local PVC Rx Bytes Total bytes received by the DTE port across the local management PVC Local PVC Tx Frames Total frames transmitted by the DTE port across the local management PVC Local PVC Tx Bytes Total bytes transmitted by the DTE port across the local management PVC Signal Down Time Time in seconds the signaling state is down Signal Errors Number of signal frames received with PVC signaling protocol violations Signal Timeouts Number of T392 timeouts that have occurred DSU IQ User Manual 10 5 Chapter 10 Statistics Signal State Change Number of changes in the signaling protocol state Rx Full Status Number of full status polls received on the DTE side Rx LI Only Number of link integrity LI only polls received on the DTE side On the DTE side transmit and receive counts for full status and link in RRR tegrity polls would be identical Therefore only receive counts are
125. seenseeenes 3 15 VT 100 Management Application Example ooooocicicicononicininnnonenionocinnnnos 4 2 Out of Band Management Application Example cococicicicicoconicininanannns 4 3 Local PVC Management Application ocicncnninicnnnninonnnnnnninnoninnnncnnoranoronoss 4 6 Shared PVC Management Application cece certs cece 4 8 Dedicated PVC Management Application ceeeeeeees 4 10 Dial Backup Applicati ti piispoina risia 4 12 Terminal Configuration Menu icicinonononnnnnnnnnnnnnnncncnnanonncnnnnono nano rnranorarncaoss 5 2 Front Panel Configuration Menu Tree occcicncnnicnnnnnnonnncnnnnnnnnonannronononanarososo 5 3 Terminal Configuration Menu Tree cee ne ronca ninnoninananes 5 4 Terminal DTE Port Configuration MenU cocociciononnnnnnnoninnnanicnrnnncoraracooss 6 1 PTE P r MENU O a ies vias 6 2 Network Port Configuration Menu Tree ocncicicnnnnnnoninnnnncnnnnaconnnncananocooso 7 2 DSU IQ User Manual XXV List of Figures Figure 7 2 Figure 7 3 Figure 8 1 Figure 8 2 Figure 8 3 Figure 9 1 Figure 10 1 Figure 10 2 Figure 10 3 Figure 10 4 Figure 10 5 Figure 10 6 Figure 10 7 Figure 10 8 Figure 10 9 Figure 10 10 Figure 10 11 Figure 10 12 Figure 10 13 Figure 10 14 Figure 11 1 Figure 11 2 Figure 11 3 Figure 11 4 Figure 12 1 xxvi Terminal Network Port Configuration Menu cicicionnnnnnonncananinnnananananonons 7 3 Terminal Network Port Frame Relay Options Menu ccccceeeees 7 4 DBU Opt
126. ss the network port menus by selecting NETWORK PORT from the CONFIGURATION menu See the menu tree in Figure 7 1 on page 7 2 The network port terminates the user end of the frame relay UNI interface The DSU IQ supports three standard PVC signaling formats LMI ANSI T1 617 D and ITU Q 933 A The selected signaling format is used to poll the network end of the UNI interface and retrieve virtual circuit information Optionally the polling process can be disabled 61200212L1 1 DSU IQ User Manual 7 1 Chapter 7 Network Port Configuration 1 CONFIG 2 NETWORK PORT 1 Phys Layer Options 1 Loop Rate 1 56K 2 64K 2 Fr Relay Options 2 CLK Source 3 Auto 1 Internal 2 From Network 1 Signal Type 1 None 3 MGT DLCI 1 4 MGT DLCI 2 5 MGT DLCI 1 Mode 1 Shared 2 T391 2 LMI 3 N391 3 ANSI T1 617 D 4 N392 4 ITU T Q 933 A 5 N393 5 Auto 6 MGT DLCI 2 Mode 2 Dedicated 1 DLCI 7 MAX PVC Count 8 HIST Interval Count 9 PVC Options 2 DBU DLCI 3 DBU Phone No 4 DBU on Inactive 1 Disabled 2 Enabled 5 DBU Call Order 6 CIR Kbps 7 Seq Check 8 Delay PVC Delay 9 Stats 10 Next 11 Prev 12 Add 13 Delete Figure 7 1 Network Port Configuration Menu Tree When configuring from a terminal the screen in Figure 7 2 will appear when NETWORK PORT is selected NOTE In this chapter the terminal selections are listed first follo
127. sulation A process by which an interface device places an end device s protocol specific frames inside a frame rely frame The network accepts only frames formatted specifically for frame relay therefore interface devices acting as interfaces to a frame relay network must perform encapsulation See also interface device and frame relay capable interface device file server In the context of frame relay network supporting LAN to LAN communications a device connecting a series of workstations within a given LAN The device performs error recover and flow control functions as well as end to end acknowledgment of data during data transfer thereby significantly reducing overhead within the frame relay network forward explicit congestion notification FECN A bit set by a frame relay network to notify an interface device DTE that con gestion avoidance procedures should be initiated by the receiving device See also BECN frame check sequence FCS The standard 16 bit cyclic redundancy check used for HDLC and frame relay frames The FCS detects bit errors occurring in the bits of the frame between the D 4 DSU IQ User Manual 61200212L1 1 Appendix D Glossary opening flag and the FCS and is only effective in detecting errors in frames no larger than 4096 octets See also cyclic redundancy check CRC frame relay capable interface device A communications device that performs encapsulation Frame relay capable routers and bridges are examp
128. t Li fics A tical anise cela dear enn 11 4 Start MOS it Sei Stee A A ai det 11 4 Stop Test sciiti ad Usa 11 5 WAC WT CS E E E E ENTE EIEE a 11 5 PVC Active Inactive Undefined cccnocccinnncnciononininnncnanananinanacinnncccanananinoss 11 5 Test Active No Test Active cooooccccnnnncnionnninnnnncnononanannno cano nonannnccnnnnnccanana conos 11 5 Frames Ri a A td 11 5 EMS a Rie 11 5 LOSE BRAM CS es A aa see 11 5 Remote Lost Frames ico toi ta e Eee ini acti 11 5 Minimum Loop Response Time MIN RESP TIME coinicicicnnnicinioninnoos 11 5 Maximum Loop Response Time MAX RESP TIME coonicioncocicicicinnnnnnos 11 6 Average Loop Response Time AVG RESP TIME coccococcooinconnncnrnrnninnros 11 6 Reset Test Stats a A a A AR 11 6 View DISC IS dd 11 6 Chapter 12 Activating Dialing Functions DENT AAA ID 12 1 Dial Options when Dial Backup is Idle onicicnnininnonnnnnnoninnnncncnncononoriononiccororinos 12 1 DA NA 12 1 Stay on Leased sittin tes dene i AE 12 1 Dial Options During Dial Backup eee cece rece ceeeneneneneeesenene eens 12 2 Appendix A PimOuts cccccesssssseceseccssecsessessesscesesensssesessecsscssssessceseesssecesecesseseeeseseessenes A 1 Appendix B Specifications cscssececeescesscesessssscesscsseseeseseescesssssseceseesseseseseseeseeees B 1 Appendix C Acronyms AbbreviationS sseesessssreeseesesssoscoseeseesroneeseeseessosseseessessesses C 1 Appendix D Glossary occconococononnnnonoconnonononon
129. t ia bin 10 17 DeDIStIbUtON St e do elo e 10 17 DPBUSPOrt SAS e aca 10 17 DB State A A A eae RT az 10 18 Interval Remaining sste ni eerror e a E E reee a E 10 18 RXLEFAMES mad e ae e a a as i 10 18 SN A NO 10 18 Maximum Rx Throughput sebenar i a e 10 18 Average Rx Throughput ss ss ssesssssesissiesssssesientesensnententessesnnnientessesnesnne 10 18 Maximum Rx Utilization iesene n a n Aa iE 10 18 Average Rx Utilization s a e a EE A eE ENE 10 19 TX Frameset e a N sees easedes 10 19 TX BY 10S eer NAT 10 19 Maximum Tx Throughput ecmcccicinicncnnnnnnnnnncncnnnoncnnnnnconannnnrnconanaonononcncnoninss 10 19 Average Tx Throughput essiri ienni ie ariar aria ie 10 19 Maximum Tx Utilization cocoonnnncnonnnoonnnnnnnonncnnnncnnnacnonnnnoonnnoonnornnncnnncnns 10 19 Average Tx Utilization reiner er e e AEAEE aE 10 19 Timem DB od lo e 10 19 DIS CALA ALAMOS A ida e 10 19 ADOS A A A E ET sz 10 19 CREC ETOT S occitano a e Rita Ric A Addict da 10 19 Octet Align erie Ea a A EA da 10 20 Length Error E A Aa a SE censete 10 20 Encapsulation Ert orseson A tt a R aT 10 20 Unr teable ii A e a e e ea ae oa 10 20 DCL Statistics at bis 10 21 DLCI Statistics for a Specific DLCl oooncncncncninannnnnnnncncncnanononcncnconananacnrncananaoso 10 21 Throughput Tx and RX wees e e 10 21 Utiliza tonie rro secon Sec cbdtesiasVek cedars Sune DGG os SDN ea e A AE 10 21 Re Frames vs A shebae bars edit gavdan di 10 21 SN A TOS 10 21 Maximum Rx Throughput eccic
130. table Previous PREV key on front panel Edit the previous entry in the PVC Options table Add ADD key on front panel Add a new entry to the PVC Options table Delete DELETE key on front panel Delete the current entry in the PVC Options table 61200212L1 1 DSU IQ User Manual 7 9 Chapter 7 Network Port Configuration 7 10 DSU IQ User Manual 61200212L1 1 Chapters Dial Backup Configuration DIAL BACKUP OPTIONS The DIAL BACKUP CONFIGURATION menu Figure 8 1 is available only when an optional DBU card is installed in the DSU IQ Use this menu to configure DBU options such as AUTO DBU capability DBU CRITERIA DBU TIMER functions and DBU PHONE NUMBERS See Figure 8 2 on page 8 2 for a complete menu tree of the DBU selections ADTRAN DSU IQ CONFIGURE DIAL BACKUP LOCAL AUTO DBU DISABLE DBU OPTIONS DBU CRITERIA DBU TIMERS MODEM OPTIONS oO BWN PF l ENTER SELECTION gt _ Figure 8 1 DBU Options Menu V 34 DBU card installed 61200212L1 1 DSU IQ User Manual 8 1 Chapter 8 Dial Backup Configuration 1 DISABLE 1 AUTO DBU 2 ENABLE 1 DISABLE 1 ANSWER ALWAYS 2 ENABLE 2 BEEPER OPTION 1 DISABLE 3 PASSWORD OPT 2 ENABLE 2 DBU OPTIONS 4 DBU PASSWORD 5 DAILY LOCKOUT 1 DISABLE 6 LOCKOUT START 2 ENABLE 7 LOCKOUT END 8 WEEKEND LOCK 1 DISABLE 2 ENABLE 3 DBU CRITERIA 1 WITH NETWORK FAILURE 2 WITH NO LMI 1 CONFIG DBU 3 WITH
131. tecees deste it 6 4 CD OPHOR ssl dt NL e EE A E TA E ON aetna sess 6 4 Forced OM mooiere eeen ienie tee chs eiae ea AA rd ea aT 6 4 Normal momeniti eer a en e a 6 4 Frame Relay Options FR OPTS conoicncicicnnnnincnnnnncnnnconoronnnnnoncnronannoninno ro ron nn cin ro ron cora ninno canon 6 5 A EESE EAEN AA EET TAT EAE 6 5 INS92 and Ni A A AARE 6 5 Management DLCI MGMT DLC oocccococacacicicinacacaninncnnnonoconnoncnnororonnoninno ron conininnorincnos 6 6 Guidelines for Configuring Management DLCI cece eerie 6 6 Management PVC Option MGMT PVC OPT ecccnccccccinoninacininninonnnnininnorioninincnnonincnos 6 6 Signaling Responses SIG RESPONSES cocociccccoconnnonocononononononononononononononononononanananonons 6 6 Always Om catarsis at oi ii 6 6 Follow Network FOLLOW NET ou eeeesessseeeceeecsecneeecseeseneeseneesceeeseeesseeeaees 6 6 Chapter 7 Network Port Configuration Network PORT ani ti 7 1 Physical Layer Options PHYS LYR OPT cece cece ee ceee rene neneseeneeeneneneees 7 3 Loop Rate tan aL nti ede lle ED A AA ea 7 3 COCK SOULCOT ni it 7 3 Frame Relay Options ER OPD oooonociciciciconocicnnnonacinononanananonononononononononanonononononarananonons 7 4 Signal Type SIGNAL oine eo ee aa e a e r ETE e AAEE AE ATERSE 7 4 DU A A S AEEA 7 4 DOI A A A AAA A AA 7 4 N32 and N3993 metida dais 7 5 Management DLCI 1 and 2 DLCI 1 and 2 ooocinccicicicanacininacininnoroninnininnonioninincnnonincnns 7 5 Management DLCI 1 and 2 Mode DL
132. the arrow keys or by pressing 1 Press Enter 7 Press the arrow keys until the desired interface type is dis played Press Enter 1DTEPORT 1 PHYS LYR OPT 1 INTERFACE ElA 232 CONFIG 2 NETWORK PORT 2 FR OPTS 2 BIT RATE V 35 3 DIAL BACKUP 3 FLOW CONTROL 4 CONTROL PORT 4 CTS OPTION 5SYSTEM 5 DSR OPTION 6 CD OPTION Figure 3 2 Front Panel Menu Navigation with DBU card installed 3 4 DSU IQ User Manual 61200212L1 1 Chapter 3 Operation VT 100 Terminal Connection and Operation To control the DSU IQ using a VT 100 terminal perform the following steps Step Action 1 Set the DSU IQ baud rate to match the terminal through the front panel maximum rate is 38 4k Select CONFIG then CONTROL PORT 2 Using the ADTRAN provided VT 100 terminal adapter connect the COM port of a VT 100 compatible terminal or equivalent to the eight pin modular jack labeled Control on the rear of the DSU IQ This connection is used for both local and remote configuration 3 Open the connection and press Enter repeatedly until the LOGIN MENU appears Figure 3 3 on page 3 6 4 Select LOCAL LOGIN to configure the DSU IQ unit connect ed to the terminal 5 Select REMOTE LOGIN to configure a remotely located DSU IO unit 6 For remote applications enter the DLCI data link connec tion identifier number of the remote unit by pressing 1 Enter the DLCI number and Enter again 7 Select BEGIN REMOTE SESSION by pressing 2 and Enter
133. the customer I attest that the operator s maintainer s of the digital CPE responsible for the estab lishment maintenance and adjustment of the encoded analog content and billing information has have been trained to perform these functions by successfully having completed one of the following check appropriate blocks A A training course provided by the manufacturer grantee of the equipment used to encode analog signals or B A training course provided by the customer or authorized representative using training materials and instructions provided by the manufacturer grantee of the equipment used to encode analog signals or C An independent training course e g trade school or technical institution rec ognized by the manufacturer grantee of the equipment used to encode analog sig nals or D In lieu of the proceeding training requirements the operator s maintainer S is are under the control of a supervisor trained in accordance with circle one above I agree to provide telco s name with proper documentation to demonstrate compliance with the information in the preceding paragraph if so requested Signature Title Date Subscribed and sworn to before me This day of 20 Notary Public My commission expires vi Affidavit Requirements for Connection to Digital Services An affidavit is required to be given to the telephone company whenever digital term
134. tics 10 22 Maximum Rx Throughput Maximum throughput sample in the receive direction for the given interval This is displayed in kbps Average Rx Throughput Average throughput in the receive direction for the given interval This is displayed in kbps Maximum Rx Utilization Maximum utilization sample in the receive direction for the given interval Utilization is displayed as a percent of CIR Average Rx Utilization Average utilization in the receive direction for the given interval Utilization is displayed as a percent of CIR Tx Frames Number of frames transmitted by the network port on the specified DLCI Tx Bytes Number of bytes transmitted by the network port on the specified DLCI Maximum Tx Throughput Maximum throughput sample in the transmit direction for the given interval This is displayed in kbps Average Tx Throughput Average throughput in the transmit direction for the given interval This is displayed in kbps Maximum Tx Utilization Maximum utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of CIR Average Tx Utilization Average utilization sample in the transmit direction for the given interval Utilization is displayed as a percent of CIR Time in DBU Time in seconds that the specified DLCI is in DBU mode PVC IA Time Time in seconds that the PVC is in the inactive state DSU IQ User Manual 61200212L1 1 61200212L1 1
135. tifiable number are rejected for BRI card only DSU IQ User Manual 61200212L1 1 Chaptero System Configuration Access SYSTEM CONFIGURATION selections by first choosing CONFIGURATION from the MAIN menu Then choose SYSTEM from the CONFIGURATION menu Full menu trees for the SYSTEM CONFIGURATION selections are shown in Figure 5 2 on page 5 3 Eront Panel Configuration Menu Tree and Figure 5 3 on page 5 4 Terminal Configuration Menu Tree The TERMINAL SYSTEM CONFIGURATION menu is shown in Figure 9 1 on page 9 2 Change Password Enter a new password of ten characters or less The default password is adtran not available on the front panel IP Address Enter the DSU IQ IP internet protocol address Subnet Mask Enter the subnet mask assigned to the LAN that the ethernet card is attached to This option is only available if the ethernet card is installed 61200212L1 1 DSU IQ User Manual 9 1 Chapter 9 System Configuration ADTRAN DSU IQ Configure Unit Local Change Password IP Address 0 0 0 0 Control Port Options Read Community Public Write Community Private Trap Mgr Options Protocol 1 None Protocol 2 None System Name 10 System Time 08 01 39 11 System Date 02 24 00 12 History Interval Size 30 Min 00300 MN Aa Enter Selection gt Figure 9 1 System Configuration Menu IP Address IP ADDRESS Enter the IP address The IP address is used when an ethernet
136. tion 7 5 management DLCI 1 and 2 mode network port configuration 7 5 management DLCI for DTE port configuration 6 6 Management PVC Option for DTE port configura tion 6 6 max PVC count for network port configuration 7 6 MIB SNMP component 1 4 modem options with V 34 DBU card 8 7 modular cable included with shipment 2 1 N network connector pinout A 1 Network Interface Connection on rear panel 2 4 network manager SNMP component 1 4 network port configuration menu tree 7 2 network port statistics on front panel 10 29 0 open loop alarm 3 3 open loop alarm description 10 8 opening menu for DSU IQ 3 16 operating modes specifications B 1 out of band management 4 3 P physical layer options for DTE port 6 3 61200212L1 1 network port configuration 7 3 physical specifications storage and operating temperature B 3 ping testing with ethernet card installed 11 2 pinouts 10BaseT connector A 4 control connector A 4 DBU card A 5 DTE DCE connector A 6 network connector A 1 V 35 connector A 2 power cord on DSU IQ 2 2 product overview 1 1 protocol standards frame relay B 3 SLIP B 3 SNMP MIB B 3 Protocols 1 z 2 statistics gathering 9 4 Protocols descriptions of 9 4 protocols for layer 3 tracking 10 13 PVC configuration options 7 6 PVC loopback test 11 4 PVC management dedicated 4 5 local 4 5 shared 4 5 R rear panel description of components 2 3 description of 2 2 rece
137. to set up a local PVC between the router and the DSU IQ Accomplish this by setting a value between 16 and 1007 for the DTE management DLCI on the DSU IQ to a value not used by the frame relay network DSU IQ User Manual 4 5 Chapter 4 Applications Local PVC management can be used at any location that has a router Therefore remote sites can be accessed through the remote router One consideration when using local PVC management is that if the remote router goes down access to the remote DSU is lost ih oe Router ER LS 1 Ea NA Figure 4 3 Local PVC Management Application Minimum Configuration Requirements for Local PVC Management The following options are the minimum configuration requirements for establishing in band local PVC management Once these options are configured the unit may be accessed using SNMP Telnet All options with the exception of the MANAGEMENT DLCI option are found in the SYSTEM portion of the CONFIGURATION menu IP Address Enter the DSU IQ IP address Management DLCI Enter a DLCI number between 16 and 1007 that is not used by the frame relay service This option is found in the DTE PORT portion of the CONFIGURATION menu under FRAME RELAY OPTIONS The next five settings are applicable for SNMP access only Read Community Name Set the read community name to match the NMS settings 4 6 DSU IQ User Manual 61200212L1 1 Chapter 4 Applications Write Community Name Set the write commun
138. two minutes There fore the first interval column i e the column furthest to the right if no columns have been deleted yet normally represents a time shorter than the other columns View by Day This view provides historical information for the last seven days not including the current day The most recent information is displayed on the left The first day s column i e the column furthest to the right does not rep NOTE resent a full day s worth of information unless the unit or the statistics information was reset at exactly 12 AM 10 2 DSU IQ User Manual 61200212L1 1 Chapter 10 Statistics Hot Keys Once you have entered one of the statistics menus hot keys are displayed across the bottom of the screen allowing you to quickly access other menus or navigate within the current menu These keys vary depending on the menu currently displayed ESC Menu Press the ESC key to return to the main VIEW STATISTICS menu shown in Figure 10 1 on page 10 1 D DLCI When viewing network port statistics press D to view the DLCI STATISTICS menu shown in Figure 10 9 on page 10 21 C Current Press C to resume viewing current status information after a freeze F Freeze Press the F key to freeze the current statistics display Page Press the and keys to scroll through statistics menu pages Scroll lt gt Press the lt and gt keys to scroll left and right on a statistics menu page V
139. wed by the Front Panel selections if the names differ 7 2 DSU IQ User Manual 61200212L1 1 Chapter 7 Network Port Configuration PHYSICAL LAYER OPTIONS FRAME RELAY OPTIONS MANAGEMENT DLCI 1 1666 MANAGEMENT DLCI 2 1685 MGMT DLCI 1 MODE SHARED MGMT DLCI 2 MODE SHARED MAX PUC COUNT 26 HISTORY INTERVAL COUNT 157 PUC OPTIONS ENTER SELECTION gt Figure 7 2 Terminal Network Port Configuration Menu Physical Layer Options PHYS LYR OPT The following sections describe the physical layer options available for the network port Loop Rate Set the loop rate for 56 KBPS 64 KBPS or AUTO Clock Source Configure the DSU IQ to derive clocking from itself INTERNAL or from the network The most common application is FROM NETWORK 61200212L1 1 DSU IQ User Manual 7 3 Chapter 7 Network Port Configuration Frame Relay Options FR OPT The terminal screen in Figure 7 3 appears when you select FRAME RELAY OPTIONS from the network configuration menu O REE TEL Egos EN LOCAL 1 SIGNAL TYPE AUTO ENTER SELECTION gt _ Figure 7 3 Terminal Network Port Frame Relay Options Menu Signal Type SIGNAL Set the signaling type option to match the network signaling type Choices are NONE LMI gang of four ANSI T1 617 D Annex D ITU T Q 933 A Annex A or AUTO AUTO mode forces the DSU IQ to use the same signaling type as the attached frame relay DTE If AUTO is selected and there is no DTE d

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