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universal trunk module user`s manual

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1. 01 1 8 08 Research amp Development Corp U T M User s Manual 1 3 6 1 2 1 7 4 0 UdpOutDatagrams MIB II Frames Sent Keep Alive Messages sent etc RO 1 3 6 1 2 1 7 5 X udpEntry Table MIB II None RO 1 3 6 1 2 1 11 1 0 SnmpinPkts MIB II None RO 1 3 6 1 2 1 11 3 0 SnmplnBadVersions MIB II None RO 1 3 6 1 2 1 11 4 0 SnmpInBadCommunityNam MIB II None RO es 1 3 6 1 2 1 11 5 0 SnmplnBadCommunityUses MIB II None RO 1 3 6 1 2 1 11 6 0 SnmpInASNParseErrs MIB II None RO 1 3 6 1 2 1 11 30 0 SnmpEnableAuthenTraps MIB I None 1 3 6 1 2 1 11 31 0 SnmpSilentDrops MIB II None 1 3 6 1 2 1 11 32 0 SnmpProxyDrops MIB II None 6 2 SUPPORTED TRAPS Alarm Text Severity Trap Type Notes None N A ColdStart Generated when the unit starts up Lost Connectivity to Minor LinkDown Generated when Peer Connectivity is lost DCD amp Peer IP DSU CTS is dropped Peer Connectivity Info LinkUp Generated when Peer Connectivity is established Established DCD amp CTS is asserted None N A AuthFail SNMP Authorization Failure 01 1 8 08 Research amp Development Corp U T M User s Manual 7 ALARMS Below is an enumeration of the module level alarms presented on the Universal Trunk Console along with their severity Alarm Severity Remote CC Reguested Backplane Reset INFO Remote CC Reguested Reboot in Progress INFO DKGA EEPROM Fail
2. A value of E1 is used for European interfaces at 2 048 Mhz with 256 Bit Superframes The prof parameter indicates the Transmission Waveform to be used with T1 transport There is only one E1 transport profile which is automatically set The following table indicates the available waveforms used with T1 transport Option Description ODB T1 Long Haul w 0 DB Attenuation 7DB T1 Long Haul w 7 5 DB Attenuation 15DB T1 Long Haul w 15 DB Attenuation 22DB T1 Long Haul w 22 DB Attenuation SO T1 Short Haul 0 110 Feet T1 Short Haul 110 220 Feet T1 Short Haul 220 330 Feet T1 Short Haul 330 440 Feet T1 Short Haul 440 550 Feet 01 1 8 08 Research amp Development Corp U T M User s Manual S550 T1 Short Haul 550 660 Feet TO TR62411 T1 Long Haul w 0 DB Attenuation TR62411 T1 Short Haul 0 110 Feet TR62411 T1 Short Haul 110 220 Feet TR62411 T1 Short Haul 220 330 Feet TR62411 T1 Short Haul 330 440 Feet TR62411 T1 Short Haul 440 550 Feet TR62411 T1 Short Haul 550 660 Feet The timing parameter indicates the timing signal to be used for transmission A value of INT for internal indicates that the Universal Trunk should generate the transmit clock internally from its precision oscillator A value of NET for network indicates that the Universal Trunk should recover the transmit clock from the receive data stream and us
3. When installing a pair of UTM circuit packs follow the configuration steps below Note that the examples given are for BNS 2000 VCS nodes From CC type enter trunk J TRUNK MODULE TYPE 64 dds hs pq sft swt t1 Enter the trunk type you want to mimic Refer to the trunk command in the module command section In this section notes on the modtype parameter of the trunk command will help you make your decision MODULE ADDRESS 78 J SESSION MAINTENANCE TRUNK yes no no no J COMMENT up to 60 chars double quoted Sample Universal Trunk configuration J GROUP up to 8 chars utml J NUMBER OF USER CHANNELS 1 2042 26 200 dJ The number of user channels should match for both UTMs LINE SPEED 56k 64k 128k 192k 256k 320k 384k 448k 512k 576k 640k 704k 768k 832k 896k 960k 1 024M 1 088M 1 152M 1 216M 1 280M 1 344M 1 408M 1 472M 1 536M 1 544M 1 984M 2 048M 1 536M 1 536M J NUMBER OF SECONDS BETWEEN TRUNK ACTIVE TESTS 5 256 180 MAXIMUM CONSECUTIVE TRUNK ACTIVE FAILURES 2 10 3 4 ENABLE TRUNK MEASUREMENTS FOR THIS TRUNK yes no no yes dJ CALL SCREENING PROFILE ID up to 8 chars none none Physically insert the UTM DTK41 or CEY5 I O Board Installation Section Physically insert and activate the UTM set faceplate rocker switch to Enabl Via the Module command set configure the UTM Module Command Section Restore the UTM board to service from the Module
4. hn amp Development Corp UTM UNIVERSAL TRUNK MODULE USER S MANUAL N SST RELEASE 17 X Manufacture amp Distribution 102 SW Orange Blossom Lake City Florida 32025 1613 phone 386 754 5700 email sales trdcusa com http www trdcusa com http www datatekcorp com U T M User s Manual Table of Contents 2 1 2 2 FACEPLATE 2 2 1 Light Emitting Diodes LED 2 2 2 Mode Switch 2 2 3 2 3 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 24 2 4 1 2 4 2 2 4 3 2 4 4 2 4 5 CABLING A LAN PORT CABLING THE I O DSU PORT FIELD UPGRADE AND SOFTWARE REGISTRATION 4 CONFIGURATION 4 1 THE UTM AS A TRUNK REPLACMENT 42 HOW TO INSTALL A NEW PAIR OF UNIVERSAL TRUNKS 5 Commands 5 1 NODE COMMANDS 5 2 MODULE COMMANDS 5 2 1 5 2 2 5 2 3 5 2 4 5 2 5 5 2 6 5 2 7 5 2 8 5 2 9 5 2 10 5 2 11 5 2 12 5 2 13 01 1 8 08 y Research amp Development Corp U T M User s Manual 5 2 14 5 2 15 5 2 16 5 2 17 5 2 18 5 2 19 5 2 20 5 2 21 5 2 22 5 2 23 5 2 24 5 2 25 DATA BASE RESET 5 2 26 CLOSED USER GROUP CUG ADMINISTRATION 5 2 27 VERIFY CUG 5 2 28 ASSIGNING A CUG TO THE CONSOLE 6 UTM SNMP Agent 6 1 SNMP VERSION COMMANDS 6 2 SUPPORTED TRAPS 7 ALARMS 7 1 MAJOR ALARMS 7 2 MINOR ALARMS 8 Sample Configurations 8 1 1 Configuration 1 9 UTM Interworking INTERWORKING WITH THE SWT INTERWORKING WITH THE TRK PQ INTERWORKING WITH AN IP DSU AND SWT TRK PQ TRK 64 SAM INTERWORKING WIT
5. A Eliminator Node B UTM PQ The configuration is as follows trunk type hdlc phy v35 modtype trktl The TRK PQ in Node B will have the same number of user channels as the TRK T1 configured in the CC of Node A for the UTM However the user channel offsets will differ The range for the TRK T1 begins at channel 6 and the range for the TRK PQ begins at channel 10 This adjustment is made automatically by the UTM and no further configuration is required 01 1 8 08 Research amp Development Corp U T M User s Manual 9 3 INTERWORKING WITH AN IP DSU AND SWT TRK PQ TRK 64 SAM The Universal Trunk will also inter work with an existing Datakit trunk module via an IP DSU This allows the UTM to be used with a remote partner that is connected via an IP DSU to an IP infrastructure Consider the following diagram 10BaseT Node or MPC Node MPC or SAM Configuration of the UTM is as follows trunk type ipdsu modtype lt SWT TRKT1 TRK64 gt dest lt ipaddr gt local ipaddr lt ipaddr gt submask lt mask gt gateway ipaddr lt ipaddr gt restore Please note that it is assumed that the MAC address has been pre configured in the unit 01 1 8 08 Research amp Development Corp U T M User s Manual 9 4 INTERWORKING WITH A DSU AND SWT TRK PQ The Universal Trunk will also inter work with an existing Datakit trunk module via a T1 or E1 IP DSU This allows
6. Address gt Interval Seconds The ping command is only visible when the unit is logged in The command has a single required argument the IP address that is to be pinged The ping command formats an ICMP echo request packet that is then sent to the IP Address specified The device with that address will issue an ICMP echo reply to the request This is required of all IP implementations by RFC 791 If a reply is received an informational alarm is issued on the UMI console If no reply is received there is a timeout message that will appear for that ICMP echo request The ping command issues a single ICMP echo request packet and awaits a response The response is printed and another ICMP echo request is issued The operation continues until the user presses any character The Interval Seconds argument specifies the amount of time to wait in seconds between the individual ICMP echo requests It should be noted that some host Internet Protocol implementations issue duplicate responses to a single ICMP request The ping command will suppress duplicate replies 01 1 8 08 Research amp Development Corp U T M User s Manual 5 2 15 CLEAR Syntax clear The clear or clr command is only visible when the unit is jogged in The command has no additional arguments It sets all the measurement and error counters to zero 5 2 16 MODULE DISPLAY MEASUREMENTS Syntax dm The dm command displays the current measurements of the unit an
7. SNMP Version 1 agent and supports a large array of MIB variables Trap Set and Get operations are available as well The UTM supports up to two TACACS RADIUS servers for login authentication These are a primary and a secondary although each is individually enabled The TACACS support is for either encrypted or clear authorization Encryption keys may contain spaces 01 1 8 08 Research amp Development Corp U T M User s Manual 2 PHYSICAL DESCRIPTION 21 MODULE The UTM is shipped from the factory with the slot magic jumper disabled The magic jumper is only used when the UTM is installed in a remote shelf or when connectivity to a remote shelf is a network Configurations requiring the jumper to be enabled are Q UTM in Node directly connects to a Remote Shelf MPC set jumper Q UTM in MPC directly connects to a node set jumper Q UTM in Node and connecting to IP ATM or FRM networks set jumper slot magic jumper 01 1 8 08 Research amp Development Corp U T M User s Manual 2 2 2 2 FACEPLATE 2 2 1 LIGHT EMITTING DIODES LED Reset Mode Enabl Switch Diag Disab Red 1 Fault Yellow LK Off Line Green On Line Datatek TN 2524 UTM gt Q G Q 0 Kep a The lights on the module faceplate are green amber and red They indicate on line off line and fault states respectively When the modu
8. agent may be queried by one or more SNMP managers 6 1 SNMP VERSION 1 COMMANDS Command Operational Result Get Reguests the values of one or more Management Information Base MIB variables GetNext Enables MIB variables to be read seguentially one variable at a time Set Permits one or more MIB values to be updated GetResponse Used to respond to a Get GetNext or Set Trap Indicates the occurrence of a predefined condition Universal Trunk SNMP MIB Variable Database RO Read Only Variable R W Read Variable Write Variable SIV Storage is Volatile SysDescr Banner Message SysObjectID None SysUpTime None SysContact None SysName None SysLocation None SysServices None IpForwarding None IpDefaultTTL None IpinReceives Number of Ethernet Pkts Rcvd IpinHdrErrors Nbr of Packets w Header Errs IpinAddrErrors Nbr Rx Packets w Wrong Addr IpForwDatagrams None IpinUnknownProtos Nbr of Packets w Unk Protocol IpInDiscards Nbr of Packets Disc due to Resource 01 1 8 08 Research amp Development Corp U T M User s Manual 1 3 6 1 2 1 4 9 0 IpinDelivers MIB II Inferred from DMEAS counters RO 1 3 6 1 2 1 4 10 0 IpOutReguests MIB II Number of Device Frames Transmitted 1 3 6 1 2 1 4 11 0 IpOutDiscards MIB II Nbr of Port frames Disc due to Resource 1 3 6 1 2 1 4 12 0 IpOutNoRoutes MIB II N
9. and an AH adapter to talk to a modem Q The AH adapter will be used to terminate the cable and will be attached to the appropriate device The attached device will determine the gender of the AH adapter 01 1 8 08 Research amp Development Corp U T M User s Manual 3 3 CABLING THE I O MODULE SERIAL PORT When cabling the Serial port a UTM circuit pack and an I O board is required The cabling is identical for a DTK41 or a CEY5 I O board The cable will terminate into either a DSU or DSU CSU B Console V 35 male to RS 232 female adapter RS 232 Cable V 35 male to RS 232 female adapter n Ga 9 Reset Serial DB25 MALE mm SU Ll Console me psu DSPQOOYAXX 01 1 8 08 Research amp Development Corp U T M User s Manual 3 4 CABLING THE I O CONSOLE PORT Depending upon access availability the following will be needed to setup a UTM console connection e A UTM circuit pack and an I O Board The console cabling is identical on both the DTK41 and the CEY5 I O boards Either a straight modular or console cable special wiring will be used to connect from the console port into either an AH adapter or into a 258B adapter The AH adapter will be used to terminate the cable and will be attached to the appropriate device The attached device will determine the gender of the AH adapter straight mod cable an ea Console 4 gt straight mod cable an Ta DSU LAN 3 console cable a
10. console Restore the UTM board to service from the Node console Note that modules can be pre configured prior to installation as this example depicts All configuration data is non volatile 01 1 8 08 Research amp Development Corp U T M User s Manual 5 COMMANDS 5 1 NODE COMMANDS Refer to the BNS 2000 Trunk Guide to configure the UTM into the node configuration database 5 2 MODULE COMMANDS The Module commands are used to configure UTM connectivity to other components in the BNS network Support is provided for direct serial URP trunks as well as IP DSU trunks The use of Frame Relay and ATM infrastructures is supported between a pair of Universal Trunk Modules In general module commands are set and forget that is they are executed once when the module is installed and are not changed 5 21 DSU Syntax DSU type lt E1 T1 gt prof lt T1 WaveForm gt timing lt INT NET gt tsrate lt 56 64 gt addslot lt ALL slot_no gt delslot lt ALL slot_no gt The DSU command configures the RJ48C interface with built in DSU functionality It does not associate a protocol with the interface nor does it make the interface active The DSU must be configured before it is made active by assigning the phy defines the physical trunk type to the DSU in the trunk command The type parameter indicates what basic framing is to be used A value of T1 is used for domestic 1 544 Mhz interfaces with 193 Bit Superframes
11. file as it s sole argument The setreg utility will only contact the devices that actually need registration and for which one or more keys were successfully generated All of the appropriate keys including a device key and multiple per port feature package keys are installed by the setreg utility The device is not restarted and this operation may occur during normal transport operation A report utility devrep is available The devrep utility uses the dt device info file to display the inventory information The usage is as follows devrep v dt_device info If the file is not specified the dtdevrep utility attempts to use the dt_device info file resident in the current directory 01 1 8 08 Research amp Development Corp U T M User s Manual 4 CONFIGURATION The Universal Trunk reguires BNS Control Computer administration as well as module administration Control Computer administration consists of the typical commands reguired for configuring trunk modules in the BNS Control Computer Node database Module administration defines the type of trunk the UTM will mimic and insures proper connectivity to other BNS network components Control Computer administration is typically accomplished through StarKeeper II NMS or a Node s local console interface Information for the type of trunk the UTM will mimic is added to the Node database and then manipulated and checked using the enter change delete and verify trunk
12. of the community string The settable community may be cleared by setting it to the keyword NONE The MIB II variables sysName sysContact and sysLocation may be initialized from the UTM non volatile database using the SNMP command These variables are volatile in that they may be over written by an SNMP manager However any change made by the SNMP manager will not impact the UTM non volatile database Setting the value to NONE will clear the entries in the UTM non volatile database Each field may be of 31 characters or less The double quote encapsulation is not part of the respective variable Any of the variables may be cleared by setting it to the keyword NONE 5 2 19 INSTALL SOFTWARE REGISTRATION Syntax install key lt software key gt L fpkey lt software key gt The UTM has a unique device software key and multiple per interface feature package keys This section is included in the user manual for completeness Under normal circumstances only the mechanized utilities utilize this command It may be executed manually under an emergency situation Depending on the device the keys may or may not be installed by the factory The per port feature package keys my be added at any time and do not affect the operation of the unit The registration procedure does not require a restart to take effect on a device running the registered software When executed without arguments the install command will display the significant informat
13. possibility of such damages In any case Manufacturer s and its suppliers entire liability under any provision of this License shall be limited to the amount actually paid by you for the SOFTWARE and or the HARDWARE Because some states jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages the above limitation may not apply to you 13 8 SPECIAL PROVISIONS The SOFTWARE and documentation are provided with RESTRICTED RIGHTS Use duplication or disclosure by the United States Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and HARDWARE Software clause at DFARS 252 227 7013 or subparagraphs c 1 and 2 of the Commercial HARDWARE Software Restricted Rights at 48 CFR 52 227 19 as applicable Manufacturer is TeleComp R amp D or it s designee manufacturer 102 SW Orange Blossom Lake City Florida 32025 1613 If you acquired the SOFTWARE in the United States of America this Software License are governed by the laws of the State of Florida excluding its choice of laws provisions If you acquired the SOFTWARE outside the United States of America local law may apply This LICENSE constitutes the entire understanding and agreement between you and the Manufacturer in relation to the SOFTWARE and supercedes any and all prior or other communications statements documents agreements or other information between the parties with respect to th
14. to configure the Universal Trunk Module are as follows dsu type tl prof s0 timing net tsrate 64 addslot all trunk type atm phy dsu modtype samsl vpi 0 vci 32 restore The ATM network endpoint connected to the UTM must be configured to provide a circuit at the administered VCC VPI VCI combination This may be a different number than that presented to the DT 4000 since it has only local significance 01 1 8 08 Research amp Development Corp U T M User s Manual 9 UTM INTERWORKING 9 1 INTERWORKING WITH THE SWT The Universal Trunk can be made to inter work with an existing SWT This allows the UTM to be a direct spare for existing installations It should be noted that when inter working with an SWT the UTM gt SWT direction will enjoy the benefits of the UTM s per VCC priority queueing while the SWT gt UTM direction will keep the SWT s two queue model for all VCCs Consider the following diagram Modem Eliminator The configuration is as follows trunk type hdlc phy v35 modtype swt The SWT should be configured in NRZ I O board switch operation 01 1 8 08 Research amp Development Corp U T M User s Manual 9 2 INTERWORKING WITH THE TRK PQ The Universal Trunk can be made to inter work with an existing PQ trunk module This allows the UTM to be a direct spare for existing installations Consider the following diagram Modem Node
15. All Number of Packets with wrong IP Destination Address RX 10 10 100 Fiber Error All Number of Rx Packets with Unknown ARP Operations RX 10 10 100 Fiber Error All Number of Bad ARP Reply Packets Received 10 10 100 Fiber Error All Number of RFC894 Packets with an Unknown protocol type field RX 10 10 100 Fiber Error All Number of 802 3 Frames with an Unknown protocol type field RX RS232 V 35 DSU Error HDLC FR Number of Frames aborted by CTS lost TX RS232 V 35 DSU Error HDLC FR Number of Frames Under Run TX RS232 V 35 DSU Error HDLC FR Number of Rx Frames Over Run RS232 V 35 DSU Error HDLC FR Number of Rx Frames with CRC Errors RS232 V 35 DSU Error HDLC FR Number of Non Aligned Frame Errors RX RS232 V 35 DSU Error HDLC FR Number of Frame Length Violations RX DSU Error ATM Number of ATM AAL5 Frames discarded due to buffer congestion DK Except All Number of Trunk Data Chunks ingress TDK DK Except All Number of Trunk Data Chunks egress FDK DK Except All Number of DK Packets ingress TDK DK Except All Number of DK Packets egress FDK DK Except All Number of DK Parity Errors FDK DK Except All Frames discarded due to TDK FIFO Overflow RS232 V 35 DS
16. H A DSU AND SWT TRK PQ 10 Duplex Trunks 11 Using the UTM as a CPM 12 Hardware Warranty 13 Software End User License Agreement 13 1 SOFTWARE LICENSE 13 2 INTELLECTUAL PROPERTY RIGHTS 13 3 SOFTWARE SUPPORT 13 4 EXPORT RESTRICTIONS 13 5 LIMITED WARRANTY 13 6 NO OTHER WARRANTIES 13 7 LIMITATION OF LIABILITY 13 8 SPECIAL PROVISIONS 14 Sales amp Distribution 15 Author 01 1 8 08 E Research amp Development Corp U T M User s Manual 1 INTRODUCTION The Universal Trunk UTM is a BNS module that allows the customer to employ more cost effective interconnection facilities between Nodes and other BNS product family components Remote Shelves and SAM devices Facilities such as IP ATM or Frame Relay can be used rather than traditional leased line services thus permitting the movement of the BNS products toward the network edge Universal Trunk Network Diagram BNS 2000 M1 Shelf or BNS 2000 MPC7 MPC15 M1 Shelf SAM 64 128 504 T Oo v v e EA DT 4000 SAM MPC or BNS Node SAM MPC or me ou BNS Node om IP DSU 10BaseT The UTM supports an IP infrastructure which is compatible with an IP DSU It also supports a base protocol layer of HDLC Frame Relay and AAL5 ATM all at rates up to E1 The transport layer is implemented using the BNS DDS SWT or PQ trunk protocols UTM trunk interfaces can be duplexed for higher reliability as well Basic IP operations are supported even when th
17. M Console interface may be used for console activities and the initial configuration It assumes the connected device is configured as 9600 baud 8 bits and no parity 2 3 3 10 100 BASET AND FIBER LAN The DTK41 LAN and Fiber ports are used for IP network connectivity The UTM simultaneously supports IP DSU style BNS trunks and Internet peer level protocols e g IP TCP UDP ICMP and SNMP All of the 10 100 ports are fully switched not bridged The capacity of the switch is over 1Gbps The 10 100 and Fiber ports are managed from the UTM console Each 10 100 port and the Fiber port may be enabled or disabled individually Alarms are generated if a link is established or if a link is lost An advanced feature DTK41 is that no crossover cable is ever required on the 10 100 ports The 10 100 ports will automatically correct for the cabling mismatch The 10 100 ports will self configure to match the speed of the link 10 Mbps or 100 Mbps and the Duplex Full or Half No configuration is required The Fiber interface connects to the industry standard SC cabling If ST cabling is used the DTK41 ST plug in module is used No adapter cables are required 2 3 4 DSU The UTM DSU 4 wire interface is software configurable for T1 or E1 rates A value of T1 is used for domestic 1 544 MHz interfaces with 193 Bit Superframes A value of E1 is used for European 2 048 MHz interfaces with 256 Bit Superframes The DSU functionality is built in This inter
18. TRKT1 When the Universal trunk is not a replacement trunk there is flexibility in the choice of the trunk modtype to be used The duplex option selects the type of operation of the trunk When duplex is off the trunk operates in simplex mode That is there is a single logical connection between trunk pair ends The connection can exist via an IP FR ATM or TDM infrastructure as noted earlier When the duplex is on there are two connections between the trunk pair The first is and must be an IP DSU connection as noted in this section The second is a non IP connection via either the serial port V 35 or RS 232 or the internal DSU Any network type including Frame Relay and ATM is allowed for the second connection In the duplex mode a failure of either facility is alarmed and the data is automatically switched over to the alternate facility When the serial port is used the carrier signal DCD is used to indicate a carrier failure from the external modem When the internal DSU is used a loss of signal is used to determine the carrier failure Since the master clock end provides its own signal the oss of signal is only noted on the recovered clock end of the DSU connection Alarms are placed on the console port to be monitored by StarKeeper II NMS 5 2 3 LOGIN Syntax 1 login passwd lt password gt default password is initial Syntax 2 login This command is a security command required for accessing the bulk of the comm
19. U Except FR Number of Frame Relay Frames received with the discard eligible DE bit set RS232 V 35 DSU Except FR Number of Frame Relay Frames received with the Forward Explicit Congestion Notification FECN bit set RS232 V 35 DSU Except FR Number of Frame Relay Frames received with the Backward Explicit Congestion Notification BECN bit set 01 18 08 Research amp Development Corp U T M User s Manual 5 2 17 VERIFY MODULE CONFIGURATION Syntax vfy mod The vfy mod command is only visible when the unit is logged in The command displays the module configuration in a formatted report on the console 5 2 18 SNMP Syntax snmp ipaddr lt trap mgr addr gt port lt trap mgr port gt CUG lt lt gt CUG Number L PUBLIC lt YES NO gt L COMM Double Quoted String NONE J SYSCONTACT Double Quoted String NONE J SYSNAME Double Quoted String NONE J L SYSLOC Double Quoted String NONE J This command is used to configure the IP address of the SNMP trap manager Since traps are unsolicited alarms an agent can take the initiative to inform the manager of the occurrence of a predefined condition Typical conditions include the cold start or warm start of equipment and a link down or link up condition A single and multiple SNMP managers can access the UTM However only one SNMP manager can be defined as the trap mana
20. able with adapter can be connected to the DSU port s modular 8 pin modular interface Q Option 1 Use the T1 crossover mod cable with a modular 8 pin connector on one end and an 8 pin modular connector on the other Q Option 2 Use the T1 crossover mod cable with a modular 8 pin connector on one end and an 8 pin modular connector on the other and add a Mod DB15 adapter T1 Crossover Mod Cable Console DSU T1 Crossover LAN 3 Mod cable with LANH Mod DB15 adapter LAN 1 p 01 1 8 08 Research amp Development Corp U T M User s Manual On Bi Console Datatek T1 Crossover m AN Mod Cable bsu gt T1 Crossover Mod cable with Mod DB15 adapter DSPQOOYAXX 01 1 8 08 y Research amp Development Corp U T M User s Manual 3 7 FIELD UPGRADE AND SOFTWARE REGISTRATION The UTM when initially delivered will need one or more software keys to activate the software Software keys are also required when an optional individual feature packages are added to the device Finally when the UTM is upgraded with revised software one or more software keys are required to register the installed software and any feature packages registered for the device When performing an upgrade the revised software is initially downloaded by upgrade into a staging area and is not active The software then is activated by a reboot The new software will execute normally prior to registration However n
21. and set It is only available when the user is logged off The command has two forms and three modes of operation The first syntax example provides legacy compatibility for operations systems that use that form The password must contain between one and seven alphanumeric characters The typed password is case sensitive In the second example the password is not provided on the command line The login command will then prompt for a password A password given at the prompt will not be echoed There is a timeout of approximately 30 seconds on the password prompt If one or more TACACS RADIUS Servers are defined the second form is used to log into the device When used a connection is made to the first available server Prompts for Username and Password are requested These Usernames and Passwords are administered on the TACACS RADIUS server and not on the device 01 1 8 08 Research amp Development Corp U T M User s Manual 5 24 LOGOUT Syntax logout The logout command returns the Universal Trunk to its logged out mode thus preventing unauthorized access 5 2 5 CHANGE PASSWORD Syntax chgpass old lt password gt new lt password gt confirm lt password gt The chgpass command allows the user to change a previously configured password The old password is the one currently in effect The new and confirm passwords should be identical The password must contain between one and seven alphanumeric characters a
22. c value or range specifies the 10 100 BaseT ports The numeric value may be a single number e g 2 ora range e g 1 2 The DISABLE command disables physical interfaces When disabled the interface is not capable of communications The DISABLE accepts a target to specify those ports to be affected These are in the same form as the ENABLE command The DTK41 10 100 PHY ports default to automatic negotiation This can also be set with the AUTO command option The 10 100 ports can be set to a static configuration When set to a static configuration the automatic negotiation advertisement of the DTK41 10 100 PHY is limited to the selected option The four static configurations are 10HDX for 10Mbps half duplex 10FDX for 10Mbps full duplex 100HDX for 100Mbps half duplex and 100FDX for 100Mbps full duplex It is strongly recommended that the default configuration of automatic negotiation AUTO is used Any forced mismatch between the DTK41 10 100 port and the attached hub switch or router will almost certainly result in unpredictable data error or loss 5 2 24 ADMINISTER SECURITY BANNER Syntax banner clear L Line Message The banner command is only visible when the unit is logged It is used to administer the security banner The default is a NULL banner If a security banner is configured it is displayed at each user login The clear option is a shortcut to erase the entire message 5 2 25 DATA BASE RESET Syntax dbr
23. cific functions under UNI 3 1 and UNI 4 0 Consequently they are not available for use The modtype parameter allows for the selection of a module type as seen by the BNS 2000 BNS 2000 VCS Control Computer This is necessary since not all trunk types will fit all functions For example for connectivity to an MPC it is necessary to configure the modtype as an SWT In order to connect to a SAM8 or SAM16 it is necessary to set the modtype as a SAMSL To use the universal trunk as a CPM connection a modtype of CPM is used In the CPM case all the transport mechanisms are supported but the IP CommKit host software uses only the IP DSU 01 1 8 08 Research amp Development Corp U T M User s Manual mechanism Under normal circumstances the modtype will be set as a TRKT1 By selecting the appropriate modtype the Universal Trunk may be used in any existing installation without a control computer upgrade The transport protocol automatically follows the selection made by the modtype option Selecting a value of TRKT1 will select the PQ transport protocol A value of SWT or CPM will select the SWT TIM transport protocol Finally a value of SAMSL or TRK64 will select the DDS transport protocol When the Universal Trunk is a replacement trunk for one end of a trunk pair the trunk modtype must match the type of trunk on the other end of the circuit Except when the far end trunk is a Trunk PQ Here trunk modtype must be set to
24. commands Control Computer configuration of the UTM is always the same as that of the trunk module it is required to mimic Since the UTM appears to the BNS Control Computer as whatever trunk it is defined no BNS Controller changes are necessary Module administration is available through the LAN or Console interface on the UTM DTK41 or CEY5 I O board Information is added to the UTM firmware database and then manipulated and checked using the verify command that is part of the module s command set 41 THE UTM ASA TRUNK REPLACMENT When the UTM is used to replace one side of an existing BNS trunk pair follow the steps below Examples for all configuration options in back 1 Remove Trunk and I O board to be replaced 2 Physically insert the DTK41 or CEY5 I O Board Installation Section 3 Physically insert and activate the UTM set faceplate rocker switch to Enabl 4 From the UTM console NOT the Controller Console configure the UTM Module Command Section Sample Command lines to specify the trunk the UTM will mimic Replacing a Trunk PQ Trunk type HDLC phy V35 modtype TRKT1 Replacing a SWT Trunk type HDLC phy V35 modtype SWT Replacing a SAMSL Trunk type HDLC phy 232 modtype SAMSL Replacing a TRK64 Trunk type HDLC phy V35 modtype TRK64 5 Restore the UTM board to service from the module and node consoles 01 1 8 08 Research amp Development Corp U T M User s Manual 4 2 How TO INSTALL A NEW PAIR OF UNIVERSAL TRUNKS
25. crews Insert the I O board before inserting its corresponding UTM Q Align the I O board backplane connector with the backplane pinfield and align the screw slots with the screw holes Q Slip the backplane connector onto the pins The board should seat easily If seating is difficult the board may be canted or some pins may be bent Insert the screws and tighten them securely Removing the I O Board Remove the I O board only for relocation replacement or board type confirmation Note The Module in the slot corresponding to the I O board must be removed first Q Disconnect all cabling to I O board ports labeling the cable ends if appropriate Q Remove the screws holding the I O board in place Q Carefully rock the board as you pull it out Inserting the UTM Note The I O board for the module must be installed in its corresponding slot on the backplane at the rear of the shelf first Q Set the mode switch on the module faceplate to Disab Q With the module latch extended carefully push the module all the way into the slot The backplane pins slip into the module receptacle Q Close the latch to lock the module into position Q Move the mode switch on the module faceplate to Enabl Removing the UTM Note You can remove and replace a UTM in an operating node without damaging the module itself or without disrupting calls on other modules Only the calls on the UTM being removed are disrupted Remember that the I O board for
26. d is only visible when the user is logged in The command has no arguments This measurement command is different from the module measurement command available through the Node console or StarKeeper The following distinguishes between the two types of Universal Trunk measurements The measurement report for the node level DMEAS command reports measurement counters for From Bus Packets To Bus Packets and Percent Utilization The measurement report for the module level dm command reports measurement counters for Packet Frame Error and Ethernet Counters plus specific per protocol counters The table below itemizes the measurements available using the dm command The base measurements are always displayed and the error and exception counters are only displayed if nonzero Interface Type Protocol Description 10 10 100 Fiber Base All Number of 10BaseT Packets Received 10 10 100 Fiber Base All Number of 10BaseT Packets Transmitted 10 10 100 Fiber Except All Number of ICMP Echo Requests Received V 35 RS232 DSU Except HDLC FR Number of Serial Trunk Frames Received RS232 V 35 DSU Except HDLC FR Number of Serial Trunk Frames Transmitted DSU Except ATM Number of ATM AAL5 Trunk Frames Received DSU Except ATM Number of ATM AAL5 Trunk Frames Transmitted 10 10 100 Fiber Error All Number of Ethernet Discards Resource 10 10 100 Fiber Error All Number of Late Collisions TX 10 10 100 Fiber Error All Number
27. d syntax is available when the help command is followed by the command name 5 2 10 VERSION Syntax ver The version or ver command displays the current software and database revisions of the unit and is only visible when the user is logged in The command has no arguments 5 2 11 REBOOT Syntax reboot 01 1 8 08 Research amp Development Corp U T M User s Manual The reboot command resets the unit which allows physical attributes to be set and the command has no arguments It is only visible when the unit is logged in After reboot the OA amp M interface returns to the logged out mode The reboot command will always prompt for a password for validation purposes even if the administrator is logged at the appropriate level or higher 5 2 12 REMOVE Syntax remove The remove or rm command takes the unit out of service This command must be performed before any module level configuration changes can occur It is only visible when the unit is logged in The command has no arguments The remove command will always prompt for a password for validation purposes even if the administrator is logged at the appropriate level or higher 5 2 13 RESTORE Syntax restore The restore or rs command returns the Universal Trunk to service and it has no arguments If any physical attribute was changed on the unit including the MAC address the unit will be automatically rebooted by this command 5 2 14 PING Syntax ping lt IP
28. e 10BaseT interface is not being used for transport These IP applications include ICMP ping the Telnet Console and SNMP The Universal Trunk is a companion product to the DT 4000 and supports the same trunk interfaces Being a firmware based trunk module the UTM may be installed in a SAM64 SAM128 The IP DSU allows router IP networks to carry both its original traffic and its new BNS 2000 BNS 2000 VCS trunk traffic simultaneously The IP DSU replaces an existing conventional DSU on each end of the circuit and eliminates the interconnecting dedicated facility 2 The DT 4000 is a product existing in BNS and IP networks simultaneously It appears to the BNS as a SAM16 but also supports IP interfaces and significantly higher port speeds The DT 4000 communicates via Frame Relay ATM or IP across the backbone network and becomes a standalone edge device in non BNS networks 01 1 8 08 v Research amp Development Corp U T M User s Manual SAM504 or Multi Purpose Concentrator MPC to upgrade the device s trunk options and capabilities In order to support older controller releases the UTM reports identifies itself to the BNS Control Computer as either a TRK T1 SAMSL TRK64 CPM HS or as an SWT module Therefore a BNS generic software update is not required for the UTM The UTM can field upgraded Upgrades are accomplished through two different I O interfaces accessed via its I O board Telnet or RS 232C The UTM houses an
29. e it for transmission It should be noted that there may only be one master clock in the DSU interface between components and there must be one master clock in that interface The tsrate parameter indicates the type of timeslot to be used This is used for DDS and Frame Relay protocols which may be connected to a remote channel bank at 56K instead of 64K Please note that the ATM protocol must have 64K timeslots The addslot parameter allows the user to map a timeslot in the usage map This allows fractional T1 E1 from one timeslot to all of them 24 in T1 and 30 in E1 Note With E1 framing the first timeslot and the 16 1 7 counting from one is not usable per the ITU standard G 704 G 706 G 703 The addslot parameter allows the addition of a single time slot or all of them defined for the DSU type The numeric range is one through 24 for a T1 DSU and one through 32 for an E1 DSU where one and seventeen are not configurable The delslot parameter allows the user to remove a timeslot from the usage map All of the timeslots may be removed with the all option 5 2 2 TRUNK Syntax trunk type lt IPDSU HDLC FR ATM gt phy lt V35 232 DSU gt dest lt ipaddr gt encrypt lt ON OFF gt loop lt ON OFF gt dici lt dlci_num gt cir lt OPEN 16K 32K 64K 128K 256K 512K 768K vpi lt vpi_num gt vci lt vci_num gt modtype lt TRKT1 SWT SAMSL TRK64 CPM gt duplex lt ON OFF gt The trunk command co
30. e subject matter hereof 01 1 8 08 E Research amp Development Corp U T M User s Manual 14 SALES amp DISTRIBUTION cBM Communications Technology Solutions D Data APPLICATIONS Inc 15 AUTHOR CBM of America Inc Mr Mike Stephens 1455 West Newport Center Drive Deerfield Beach Florida 33442 800 881 8202 954 698 9104 Fax 954 360 0682 www cbmusa com DATATEK APPLICATIONS INC Mr Dan Conklin 379 Campus Drive Suite 100 Somerset New Jersey 08873 732 667 1080 Fax 732 667 1091 www datatekcorp com Comments and Questions regarding this document or the products covered within this document should be addressed to the author Angel Gomez via email at angel trdcusa com or via telephone at 386 754 5700 Copyright 2002 2008 TeleComp Research amp Development Corp Copyright 1998 2002 TeleComp Inc All Rights Reserved Printed in USA Datakit and StarKeeper II NMS are registered trademarks of Lucent Technologies 01 18 08 Research amp Development Corp
31. eset passwd lt password gt This command returns the DT 4000 to the default configuration set up by the factory The password will return to the factory default of initial 01 1 8 08 Research amp Development Corp U T M User s Manual 5 2 26 CLOSED USER GROUP CUG ADMINISTRATION Syntax cug lt cug num gt ipaddr lt ip address gt submask lt ip submask gt The cug command is only visible when the unit is logged in The lt CUG_num gt parameter is the closed user group identifier used to assign the CUG to a user port with the port command or the console with the console command The lt CUG_num gt may be a value between 1 and 16 inclusive A single IP address and subnet mask pair specifies each CUG The ipaddr parameter is an address of an endpoint or base address of a group of endpoints to be allowed into the group The ipaddr value ANDed with the submask value must agree with the caller s or destination s IP address ANDed with the same submask for a call to be allowed to or from a user port to which the CUG is assigned Depending on the submask value this allows an individual submask 255 255 255 255 intermediate or network wide level of authorization Setting the ipaddr value to 0 0 0 0 deletes any prior configuration for the lt CUG_num gt A SCUG num may not be deleted if it is currently assigned to any user port A list of all configured CUGs is reported via the vfy cug command The list o
32. f closed user groups associated with a given user port is presented in response to the vfy port command 5 2 27 VERIFY CUG Syntax vfy cug This command is only visible when the unit is logged in It displays the configuration of all Closed User Groups 5 2 28 ASSIGNING A CUG TO THE CONSOLE Syntax console cug lt gt lt cug num gt The console command is only visible when the unit is logged in The lt CUG_num gt parameter is the closed user group identifier as defined with the cug command A prefix of will add the lt CUG_num gt to the list associated with the telnet console A prefix of will delete the lt CUG_num gt from the list associated with the telnet console If the telnet console is connected at the time a closed user group is defined the connection must be allowed in the closed user group If the connection is not allowed an error message is displayed and the association will not take place 01 1 8 08 Research amp Development Corp U T M User s Manual If it is desirable to disable the telnet console entirely a closed user group consisting only of the UTM address may be assigned to the console The net effect is to disallow any and all connections via the telnet console 01 1 8 08 Research amp Development Corp U T M User s Manual 6 UTM SNMP AGENT The Universal Trunk SNMP V1 agent supports a multitude of SNMP MIB variables SNMP trap operations set operations and gets The SNMP
33. face may be used for connectivity to TDM Trunks Frame Relay and ATM networks 2 3 5 VARIANTS The DTK41 high performance I O board is available with two different mounting brackets The DTK41N incorporates a mounting bracket specifically designed to be installed in a BNS node a Datakit VCS node or an MPC The DTK41S has a mounting bracket specifically designed to be placed in a SAM504 SAM64 or SAM128 01 1 8 08 Research amp Development Corp U T M User s Manual 2 4 STANDARD PERFORMANCE I O BOARD The UTM mates with the CEY5 or CEY6 I O board in support of the UTM connectivity options The CEY5 or CEY6 I O board contains all the necessary connectors the UTM requires for currently available Console and 10BaseT LAN connections Note Cables and adapters are available Serial Console LAN _ psu 2 4 1 SERIAL The UTM Serial interface is software configurable Options are as an RS 232C DTE for serial rates up to 64Kbps or as a V 35 DTE for serial rates up to E1 2 4 2 CONSOLE The UTM Console interface may be used for console activities and the initial configuration It assumes the connected device is configured as 9600 baud 8 bits and no parity 24 3 LAN The UTM LAN interface is used for IP network connectivity It simultaneously supports IP DSU style BNS trunks and Internet peer level protocols e g IP TCP UDP ICMP and SNMP The LAN interface supports 10BaseT 2 4 4 DSU The UTM DSU 4 wire inter
34. face is software configurable for T1 or E1 rates A value of T1 is used for domestic 1 544 MHz interfaces with 193 Bit Superframes A value of E1 is used for European 2 048 MHz interfaces with 256 Bit Superframes The DSU functionality is built in This interface may be used for connectivity to TDM Trunks Frame Relay and ATM networks 01 1 8 08 Research amp Development Corp U T M User s Manual 2 4 5 VARIANTS The CEY5 I O board is available with two different mounting brackets The CEY5 incorporates a mounting bracket specifically designed to be installed in a BNS node a Datakit VCS node or an MPC The CEY6 has a mounting bracket specifically designed to be placed in a SAM504 SAM64 or SAM128 01 1 8 08 Research amp Development Corp U T M User s Manual 3 INSTALLATION UTM installation consists of inserting the DTK41 or CEY5 I O distribution board into the backplane slot inserting the module in the corresponding shelf slot Q cabling console and data ports Note To avoid damage to electronic components from ESD Electro Static Discharge always wear an ESD wrist strap To prevent damage to module circuitry always insert the I O board before inserting its corresponding module Never remove the I O board before removing the module 3 1 INSERTING THE I O BOARD The I O board plugs into the backplane at the rear of the shelf It is held in place by shrouds on the backplane pinfield and secured with two s
35. ger As a result of this command all traps will be directed to the chosen trap manager The ipaddr field defines the IP address of the SNMP manager to which the traps are to be sent The port field indicates the UDP port on that SNMP manager and defaults to the standard value of 162 Any combination of closed user group membership may be assigned to the SNMP interface using the parameter of cug lt CUG Numbers The closed user group membership is displayed on the verify module output Packets which have failed the SNMP Closed User Group Test are discarded An alarm is not presented but the failure is counted The number may be displayed with the dmeas mod command The UTM allows setting of an SNMP community in addition to the public community The public community is recognized when the PUBLIC YES option is selected Recognition of the public community is the default operation When PUBLIC NO J is selected the public community is not recognized The UTM allows setting of an SNMP community in addition to the public community When configured the UTM will respond to SNMP manager requests in that community The UTM will 01 1 8 08 Research amp Development Corp U T M User s Manual always respond to a reguest in the public community The settable SNMP community is configured with the COMM Double Quoted String NONE option The community may be in any case The double quote encapsulation is not part
36. herwise licensed by Manufacturer The SOFTWARE may not be installed accessed displayed run shared or used concurrently on or from different computers including a workstation terminal or other digital electronic device Devices Notwithstanding the foregoing and except as otherwise provided below any number of Devices may access or otherwise utilize the services of the SOFTWARE You may not reverse engineer decompile or disassemble the SOFTWARE except and only to the extent that such activity is expressly permitted by applicable law notwithstanding this limitation The SOFTWARE is licensed as a single product Its component parts may not be separated for use on more than one HARDWARE The SOFTWARE is licensed with the HARDWARE as a single integrated product The SOFTWARE may only be used with the HARDWARE as set forth in this LICENSE You may not rent lease or lend the SOFTWARE in any manner You may permanently transfer all of your rights under this LICENSE only as part of a permanent sale or transfer of the HARDWARE provided you retain no copies you transfer all of the SOFTWARE including all component parts the media and printed materials any upgrades this LICENSE and if applicable the Certificate s of Authenticity and the recipient agrees to the terms of this LICENSE If the SOFTWARE is an upgrade any transfer must also include all prior versions of the SOFTWARE Without prejudice to any other rights Manufacturer may terminate th
37. ion needed to manufacture the device software key The device IP address may also be required No additional information is needed to create the feature package keys The key lt software key gt argument allows the entry of an eight character alphanumeric software registration that is unique to this UTM device If an invalid key is entered a MINOR alarm is generated to that effect The passwords are not altered The rstpass command has been created to reset the passwords should that become necessary The fpkey lt software key gt argument allows the entry of an eight character alphanumeric software registration that is unique to an interface and software feature package on this UTM device for the current software build The specific feature package referenced by the software key becomes immediately available on the port without subsequent download The lt software key gt has effect on only one interface Other interfaces on the device are not affected If the same software feature package is needed on multiple interfaces then multiple feature package keys are applied The install command is always available 01 1 8 08 Research amp Development Corp U T M User s Manual 5 2 20 RSTPASS Syntax rstpass key lt Software Key gt The rstpass command is always available regardless of whether the console is logged in or not When invoked without any arguments it will display unique identification about this particular device The
38. is LICENSE if you fail to comply with the terms and conditions of this LICENSE In such event you must destroy all copies of the SOFTWARE and all of its component parts 13 2 INTELLECTUAL PROPERTY RIGHTS The SOFTWARE is licensed not sold to you The SOFTWARE is protected by copyright laws and international copyright treaties as well as other intellectual property laws and treaties You may not copy the printed materials accompanying the SOFTWARE All title and intellectual property rights in and to the content which may be accessed through use of the SOFTWARE is the property of the respective content owner and may be protected by applicable copyright or other intellectual property laws and treaties This LICENSE grants you no rights to use such content All rights not expressly granted under this LICENSE are reserved Manufacturer and its licensors if any 13 3 SOFTWARE SUPPORT SOFTWARE support is not provided by Manufacturer or its affiliates or subsidiaries separate from the HARDWARE For SOFTWARE support please contact your supplier of the HARDWARE Should you have any questions concerning this LICENSE or if you desire to contact Manufacturer for any other reason please refer to the address provided in the documentation for the HARDWARE 13 4 EXPORT RESTRICTIONS You agree that you will not export or re export the SOFTWARE to any country person or entity subject to U S export restrictions You specifically agree not to export or re expor
39. le circuitry detects an on board fault the red LED fault is lit 2 2 2 MODE SWITCH The Mode Switch supports three positions Enabl Diag and Disab The Mode switch must be in the Enabl position for the UTM to function properly 2 2 3 RESET BUTTON When the Reset button is pressed the module buffers and registers are cleared and the module application program is restarted The module is taken out of service and all connections are terminated 01 1 8 08 Research amp Development Corp U T M User s Manual 2 3 HIGH PERFORMANCE I O BoARD The UTM mates with the DTK41 High Performance I O HPIO board in support of the UTM connectivity options The DTK41 I O board contains all the necessary connectors the UTM reguires for currently available Console and LAN connections Note Cables and adapters are available lt lt DSU lt 10 100 3 10 100 2 lt 10 100 1 Fiber ST ST Plug In Only if ST Fiber is required 2 31 SERIAL The UTM Serial interface is software configurable Options are as an RS 232C DTE for serial rates up to 64Kbps or as a V 35 DTE for serial rates up to E1 7 A Series 1 2 UTM is required for the DTK 41 or any other I O board which requires power since the original UTM did not provide any power whatsoever to the I O module and the original UTM did not provide a management interface 01 1 8 08 Research amp Development Corp U T M User s Manual 2 3 2 CONSOLE The UT
40. lity and your exclusive remedy shall be at Manufacturer s option either a return of the price paid or b repair or replacement of the SOFTWARE that does not meet this Limited Warranty and which is returned to Manufacturer with a copy of your receipt This Limited Warranty is void if failure of the SOFTWARE has resulted from accident abuse or misapplication Any replacement SOFTWARE will be warranted for the remainder of the original warranty period or thirty 30 days whichever is longer 13 6 No OTHER WARRANTIES TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW MANUFACTURER AND ITS SUPPLIERS DISCLAIM ALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT WITH REGARD TO THE SOFTWARE AND THE ACCOMPANYING WRITTEN MATERIALS THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS YOU MAY HAVE OTHERS WHICH VARY FROM STATE JURISDICTION TO STATE JURISDICTION 13 7 LIMITATION OF LIABILITY To the maximum extent permitted by applicable law in no event shall Manufacturer or its suppliers be liable for any damages whatsoever including without limitation special incidental consequential or indirect damages for personal injury loss of business profits business interruption loss of business information or any other pecuniary loss arising out of the use of or inability to use this product even if Manufacturer has been advised of the
41. n ni special wiring LAN 2 special wiring 01 1 8 08 Research amp Development Corp U T M User s Manual sraon mod cae HB ME Console gt l straight mod cable an special wiring special wiring DSPQOOYAXX 01 1 8 08 y Research amp Development Corp U T M User s Manual 3 5 CABLING ALAN PORT When the type option of the trunk command see module command set is selected as IPDSU the LAN port will provide data transport and a UTM circuit pack with either the DTK41 or the CEY5 I O Board A Shielded Twisted Pair CAT5 cable is attached to the LAN port of the I O board and will allow for cabling either into a hub or router The DTK41 I O board may use a 10BaseT or 100BaseT hub or router The CEY5 I O board uses a 10BaseT hub or router Console DSU LAN 3 gt LAN 2 gt LAN 1 gt STP CAT5 Cable Serial SC Fiber FIBER P or LAN ST Fiber T gt O G O a N a 01 1 8 08 Research amp Development Corp U T M User s Manual Serial it HUBISwiteh Cable 7 KS fe Q le a oO a 01 1 8 08 Research amp Development Corp U T M User s Manual 3 6 CABLING THE I O DSU PORT When the phy option see module command set of the trunk command is selected as DSU the following will be needed Q A UTM circuit pack and either a DTK41 IO Board or a CEY5 I O Board Q A T1 crossover modular cable or T1 crossover c
42. nd is case insensitive where special characters are not allowed All arguments are required to complete the command 5 2 6 LOCAL Syntax local ipaddr lt IP address gt L submask lt submask tcpunreach lt ICMP RESET gt The local or lo command sets the IP address of the Universal Trunk to facilitate IP communication The ipaddr is the IP address of this unit The submask is the subnet mask of this unit with a default value of 8 bits 255 255 255 0 The IP address and subnet mask are used by the unit to determine whether an IP address is on the same LAN segment or if a gateway hop is required This is performed during address resolution The operation of the unit when it is called to an invalid TCP port is specified with the tcpreach lt ICMP RESET gt parameter When set to ICMP the caller is sent an ICMP Port Unreachable message When set to RESET the TCP connection is sent a TCP reset to the initiator 5 2 7 GATEWAY Syntax gateway ipaddr lt IP address gt The gateway or ga command identifies the IP address of the local gateway router if any If the remote device resides on a different LAN the gateway is the first hop the data travels through to reach the remote device The ipaddr is the IP address of the gateway router to be used if an IP address is on a different LAN segment 01 1 8 08 Research amp Development Corp U T M User s Manual 5 2 8 TACACS RADIUS SERVERS Syntax tac l
43. nding software registration Below is an example of a typical upgrade invocation Note the use of the r option as it is recommended upgrade v d r i mMUNIV 192 168 0 231 univ pp 17 1 Mechanized registration is performed in three steps Each of which does not reguire user intervention The steps are as follows 1 The getinfo utility is invoked on a file containing a list of devices to be administered This file is called the master device list file and is typically named dt device master The master device list file may have any name and it is provided as an argument to 01 1 8 08 Research amp Development Corp U T M User s Manual the getinfo utility The master device list may also contain devices that do not reguire registration The getinfo utility makes inguiry of each device in the master device list and creates a device information file named dt_device info in the current directory The dt device info file is then sent via email to keys trdcusa com for registration processing A file name dt device register file is returned via email to be used as input in the next step A file named dt device msgs is a text file that may be displayed or printed showing the results of the registration function The setreg utility is invoked and uses the dt device register file provided as an argument If no argument is provided the file is assumed to be in the current directory The se
44. nfigures the protocol to be used between components and associates the physical interface to the protocol 01 1 8 08 Research amp Development Corp U T M User s Manual The type parameter indicates the base protocol set to be used between interfaces A value of IPDSU indicates that the trunk is to communicate to a remote entity using the IP DSU base protocol A value of HDLC indicates that the protocol set uses HDLC bit encoding A value of FR indicates that the Frame Relay base protocol stacks is to be used A value of ATM indicates that the ATM AAL5 protocol stacks is to be used The phy parameter defines the physical interface A value of V35 for the phy parameter selects the Serial phy using the V 35 physical layer This configuration may be used at speeds up to E1 A value of 232 for the phy parameter selects the serial phy using the RS 232 physical layer This configuration may be used at speeds up to 64K A value of DSU for the phy parameter selects the DSU interface which was configured using the DSU command Note The selection type IPDSU automatically uses the LAN interface The dest specifies the address of the remote destination If the UTM connects to an IP DSU compatible device on an IP infrastructure the dest parameter is set to the IP address of the remote IP DSU or Universal Trunk The encrypt option enables or disables the IP DSU encryption algorithm This requires the same setting on both ends of the c
45. not need registration listed for inventory Comments in this file are preceded with a pound symbol Blank Lines are treated as comments Basic Line Format is as follows 01 1 8 08 Research amp Development Corp U T M User s Manual 10 0 1 80 Device at Location A 192 168 7 82 Device at Location B 192 168 7 155 50001 Example of TCP port Override 192 168 7 156 50001 pcustom1 Example of Password Override Once the dt device master file is prepared it is used as an input to the getinfo utility getinfo dt device master This getinfo utility will collect information on each device in the master file The getinfo utility will also make a determination if a registration is actually reguired Conseguently the getinfo utility is also useful in performing inventory functions outside of the device registration The output of the getinfo utility is a file named dt device info that is always created in the current directory The file dt device info is attached to an email and sent to the address keys trdcusa com The registration procedure is performed and a file named dt device register is attached to return email to the original sender A messages file named dt device msgs is also attached and may be printed as a report of the key generation function After receiving the dt device register file the setreg utility is invoked with the relative path of the dt device register
46. o backup reloads or upgrades can be performed Module level parameters such as the device IP address may be changed and activated Interface specific parameters cannot be changed The procedure for performing a software registration has been mechanized Manual procedures are error prone and not recommended They are no longer covered in this user manual The mechanized Software Upgrade Registration procedure allows simplified administration of one or more devices When a quantity of devices are upgraded manual software registration of each device has the potential of becoming increasingly tedious The mechanized software upgrade registration process was designed to alleviate the problems associated with multiple device upgrades It is also preferred for single device upgrades as it eliminates any potential for error The new software is downloaded to the UTM via the upgrade command This may be performed for one or more devices The r option to the dtupgrade command will restart the device on the new software after the download completes successfully It is highly recommended In the alternative the device may be downloaded without a restart and restarted at a later time during a scheduled maintenance window Restarting the device on the new software prior to registration is required After the restart the devices will continue to operate normally on the new software without registration Some operations interface functions are inhibited pe
47. of Under run TX 10 10 100 Fiber Error All Number of packets which exceeded the Retry Limit TX 10 10 100 Fiber Error All Number of Carrier Sense Lost TX 10 10 100 Fiber Error All Number of Frame Collisions RX 10 10 100 Fiber Error All Number of Receiver Overruns RX 10 10 100 Fiber Error All Number of Receive CRC Errors RX 10 10 100 Fiber Error All Number of Short Frame Errors RX 01 1 8 08 Research amp Development Corp U T M User s Manual 10 10 100 Fiber Error All Number of Non Aligned Frame Error RX 10 10 100 Fiber Error All Number of Frame Length Violations RX 10 10 100 Fiber Error All Number of Unsupported Protocol Frames RX 10 10 100 Fiber Error All Number of Invalid UDP frames RX 10 10 100 Fiber Error All Number of Rx Frames w IP Header Checksum Errors RX 10 10 100 Fiber Error All Number of Rx Frames w ICMP Checksum Errors RX 10 10 100 Fiber Error All Number of ICMP Unreachable Destination Messages RX 10 10 100 Fiber Error IP DSU Number of Rx Frames from Non Peer Entity 10 10 100 Fiber Error All Number of Unknown ICMP Messages RX 10 10 100 Fiber Error IP DSU Number of Packets lost from TTL Network Error RX 10 10 100 Fiber Error
48. one 1 3 6 1 2 1 4 13 0 IpReasmTimeout MIB II None 1 3 6 1 2 1 4 14 0 IpReasmRegds MIB II None 1 3 6 1 2 1 4 15 0 IpReasmOKs MIB II None 1 3 6 1 2 1 4 16 0 IpReasmFails MIB II None 1 3 6 1 2 1 4 17 0 IpFragOKs MIB II None 1 3 6 1 2 1 4 18 0 IpFragFails MIB II None 1 3 6 1 2 1 4 19 0 IpFragCreates MIB II None 1 3 6 1 2 1 4 21 0 IpRoutingDiscards MIB II None 1 3 6 1 2 1 5 1 0 lempinMsgs MIB II None 1 3 6 1 2 1 lempinErrors MIB II ICMP Errors 1 3 6 1 2 1 lempinDestUnreach MIB II None 1 3 6 1 2 1 lempinEchos MIB II Nbr of Pings 1 3 6 1 2 1 IcmpInEchoReps MIB II None 1 3 6 1 2 1 TcpRtoAlgorithm MIB II None 1 3 6 1 2 1 TcpRtoMin MIB II None 1 3 6 1 2 1 TcpRtoMax MIB II None 1 3 6 1 2 1 TcpMaxConn MIB II None 1 3 6 1 2 1 TcpActiveOpens MIB II None 1 3 6 1 2 1 TcpPassiveOpens MIB II None 1 3 6 1 2 1 TcpAttemptFails MIB II None 1 3 6 1 2 1 TcpEstabResets MIB II None 1 3 6 1 2 1 TcpCurrEstab MIB II None 1 3 6 1 2 1 TcpInSegs MIB II None 1 3 6 1 2 1 TcpOutSegs MIB II None 1 3 6 1 2 1 TcpRetransSegs MIB II None 1 3 6 1 2 1 TcpConnTable Entries MIB II None 1 3 6 1 2 1 TcpinErrs MIB II None 1 3 6 1 2 1 TcpOutRsts MIB II None 1 3 6 1 2 1 7 1 UdpInDatagrams MIB II Derived from other Counts 1 3 6 1 2 UdpNoPorts MIB II Non Peer and Spurious UDP errors 1 3 6 1 2 UdpinErrors MIB II Frame Errors
49. onnection The loop option is only valid with an IP DSU type trunk When set to ON it will echo back all data received on a trunk back to its origin the default is set to OFF This only applies to the IP DSU trunk and not any other protocol traffic on the LAN The dici parameter allows the selection of the DLCI to be used for frame relay transport It is only valid when the selected type is FR It should be noted that DLCI values 0 15 and those above 1008 are reserved for LMI and not available The cir parameter allows the selection of the administered committed data rate on the facility It is only valid when the selected type is FR The cir value administered is used as the maximum data rate at which the UTM will send data when the facility has indicated congestion with the BECN flag on a frame received by the UTM Every frame received from the facility will update the congestion status that is used to make the determination as to whether or not the cir parameter is applicable The valid values are open which is the default and indicates that no restriction should be made 16k for 16kbps 32k for 32Kbps 64K for 64Kbps 128K for 128Kbps 256K for 256Kbps 512K for 512Kbps 768K for 768Kbps and 1024K for 1Mbps The vpi parameter and its associated vpi and vci options allow the selection of the VCC to be used for ATM AALS transport They are only valid when the selected type is ATM It should be noted that VCI values of 0 31 are reserved for spe
50. ork to a DT 4000 Frame Relay Network DT 4000 The commands used to configure the Universal Trunk Module are as follows trunk type fr phy v35 modtype samsl dlci 16 Please note that the Frame Relay network would need to be configured to transport the circuit on DLCI 16 on the UTM side The DLCI may be different on the DT 4000 side 01 1 8 08 Research amp Development Corp U T M User s Manual Configuration 4 In this configuration we explore using the Universal Trunk for interfacing to an existing entity minus the local DSU Telephony Network Channel Bank SAM8 Or SAM16 The commands used to configure the Universal Trunk Module are as follows dsu type t1 prof s0 timing net tsrate 56 delslot all addslot 1 trunk type hdlc phy dsu modtype samsl restore The above will transport one 56Kbps timeslot to the channel bank via a T1 carrier This is fractional T1 because only a fraction is being used The Channel Bank then presents a serial data stream to the SAM8 16 If a DT 4000 were used in the picture above the channel bank would not be required 01 1 8 08 Research amp Development Corp U T M User s Manual Configuration 5 This is a sample ATM configuration The entire T1 is used for ATM since the transport protocol for ATM convergence reguires it as such The commands used
51. s gt submask lt subnet_mask gt gateway ipaddr lt gateway ip address gt dsu type tl prof s0 timing net tsrate 64 addslot all trunk type hdlc phy dsu modtype lt SWT TRKT1 TRK64 gt trunk duplex on dest lt other UTM IP address gt restore Please note that the above sample configuration is for a T1 line assigns all 24 timeslots and has a relatively short line equalization value These would all be adjusted accordingly in an actual installation The modtype selects the protocol used and needs to be consistent with the remote 01 1 8 08 Research amp Development Corp U T M User s Manual module The duplex option enables fault tolerant trunking and the dest specifies the remote UTM IP address 01 1 8 08 y Research amp Development Corp U T M User s Manual 11 USING THE UTM AS A CPM The IP CommkKit software allows a UTM to be used as a CPM This method of attaching Commkit hosts does not require the host to be co located The UTM supports all of its transport mechanisms for the connection however the IP CommKit has only implemented the IP DSU protocol Consider the following diagram The UTM as an IP CommkKit Interface Node or MPC 10BaseT CommKit Host Network Card Configuration of the UTM is as follows local ipaddr local ip address gt submask xsubnet mask gateway ipaddr lt gateway ip address trunk type ipdsu modtype CPM dest lt COMMKIT Host IP Address restore In
52. s of the string becomes the application console prompt label A console label may be up to 31 characters in length 5 2 23 HPIO Syntax HPIO RESET ENABLE lt ALL FIBER lt 10 100 PHY RANGE gt gt DISABLE lt ALL FIBER lt 10 100 PHY RANGE gt gt AUTO lt ALL lt 10 100 PHY RANGE gt 10HDX lt ALL lt 10 100 PHY RANGE gt 10FDX lt ALL lt 10 100 PHY RANGE gt 100HDX lt ALL lt 10 100 PHY RANGE gt 100FDX lt ALL lt 10 100 PHY RANGE gt 01 1 8 08 Research amp Development Corp U T M User s Manual The HPIO command is used to enable or disable the physical LAN connections on the DTK41 high performance I O module The DTK41 operates defaults to all ports being active Therefore no configuration is reguired unless security of the unused ports becomes an issue The RESET command option is used to perform a restart on the DTK41 module Under normal circumstances it should never be reguired to use this command No arguments are reguired The Link Active alarms for all connected links will be issued after a reset The ENABLE command enables the physical interfaces that have been previously disabled The DTK41 defaults to all interfaces being enabled The ENABLE accepts atarget to specify those ports to be affected A target value of ALL specifies that all three 10 100 BaseT ports and the Fiber port is to be affected A target value of FIBER specifies that only the fiber port is to be affected A numeri
53. t PRI SEC gt ipaddr lt IP Address port lt TCP Port gt L key Encryption Key NONE ENABLE DISABLE The tacplus command is only visible when the unit is logged in The tac command allows the configuration of up to two TACACS RADIUS servers for the device the servers are used as a primary server and a secondary server although they may be individually disabled The lt PRI SEC gt syntax specifies which server is to be configured A server may not be configured while enabled The ipaddr lt IP Address gt specifies the IP address of the configured server The port lt TCP Port gt specifies the TCP port to use when communicating with the server The TACACS service defaults to TCP port 49 but any port may be specified The key Encryption Key NONE specifies an encryption key to use The Encryption key must be enclosed in double quotes and the double quotes are not part of the key If no encryption is desired the value of NONE is used to designate unencrypted service The ENABLE command allows this server to be used for service and prevents further configuration The DISABLE command prevents this server from being used for service and subsequently allows configuration 5 2 9 HELP Syntax help The help or command without arguments displays the entire Universal Trunk command set and command syntax for the mode logged out or logged in the unit is currently in Individual comman
54. t the SOFTWARE i to any country to which the U S has embargoed or restricted the export of goods or services which as of March 1998 include but are not necessarily limited to Cuba Iran Iraq Libya North Korea Sudan and Syria or to any national of any such country wherever located who intends to transmit or transport the products back to such country ii to any person or entity who you know or have reason to know will utilize the SOFTWARE or portion thereof in the design development or production of nuclear chemical or biological weapons or iii to any person or entity who has been prohibited from participating in U S export transactions by any federal agency of the U S government 01 1 8 08 E Research amp Development Corp U T M User s Manual 13 5 LIMITED WARRANTY Manufacturer warrants that a the SOFTWARE will perform substantially in accordance with the accompanying written materials for a period of ninety 90 days from the date of shipment from TeleComp R amp D or a designated manufacturer Software support is limited to the hours of 9AM to 5PM ET Monday through Friday excluding TeleComp R amp D observed holidays An extended warranty may be purchased at additional cost Any implied warranties on the SOFTWARE are limited to ninety 90 days Some states jurisdictions do not allow limitations on duration of an implied warranty so the above limitation may not apply to you Manufacturer s and its suppliers entire liabi
55. the UTM to be connected directly to a T1 E1 facility and use a remote trunk that would reguire an external DSU Consider the following diagram Telephony Network T1 E1 DSU Node or MPC Node or MPC DK UTM Trunk Configuration of the UTM is as follows dsu type tl prof s0 timing net tsrate 64 addslot all trunk type hdlc phy dsu modtype lt SWT TRKT1 TRK64 gt restore Please note that the above sample configuration is for a T1 line assigns all 24 timeslots and has a relatively short line equalization value These would all be adjusted accordingly in an actual installation The modtype selects the protocol used and needs to be consistent with the remote module 01 1 8 08 Research amp Development Corp U T M User s Manual 10 DUPLEX TRUNKS The Universal Trunk will provide fault tolerant trunking with the duplex feature When a trunk is duplex it has two different networks in which the data may traverse The first is an IP network using the IP DSU protocol The second may be a direct facility a Frame Relay network or an ATM network The internal DSU or the serial port may be used as the interface to the second network Consider the following diagram Fault Tolerant Duplex Trunk Example Node or MPC cow Node or MPC UTM UTM Telephony Network Configuration of the UTM is as follows local ipaddr lt local_ip addres
56. the example above the IP network may be simply a cross over cable or span many routers 01 1 8 08 Research amp Development Corp U T M User s Manual 12 HARDWARE WARRANTY The warranty period for the Universal Trunk Module hardware shall be ninety 90 days from the date of shipment from TeleComp R amp D or a designated manufacturer Replacements and repairs are guaranteed for the longer of the remaining original warranty period or 30 days whichever is longer 13 SOFTWARE END USER LICENSE AGREEMENT This License Agreement License is a legal contract between you and the manufacturer Manufacturer of the system HARDWARE with which you acquired software product s identified above SOFTWARE The SOFTWARE may include printed materials that accompany the SOFTWARE Any software provided along with the SOFTWARE that is associated with a separate end user license agreement is licensed to you under the terms of that license agreement By installing copying downloading accessing or otherwise using the SOFTWARE you agree to be bound by the terms of this LICENSE If you do not agree to the terms of this LICENSE Manufacturer is unwilling to license the SOFTWARE to you In such event you may not use or copy the SOFTWARE and you should promptly contact Manufacturer for instructions on return of the unused product s for a refund 13 1 SOFTWARE LICENSE You may only install and use one copy of the SOFTWARE on the HARDWARE unless ot
57. the module must still be in its corresponding slot on the backplane at the rear of the shelf a If the mode switch is in the Enabl position move it to Disab Q Open the latch on the module faceplate Q Pull the module straight out of the slot 01 1 8 08 Research amp Development Corp U T M User s Manual 3 2 CABLING This section provides information on how to cable the UTM console and data ports with the DTK41 I O board or the CEY5 I O board Consult the following table for ordering information regarding all of the cabling options shown in this section Depending upon access availability the following cables will be needed to setup a UTM console connection Cable Adapter Description 258B adapter 50 pin M to 6 8 pin mod CS25AS MOD 50 pin 180 M to 34 pin V 35 V 35 to RS 232C adapter Male 34 pin V 35 to Female DB25 V 35 to RS 232C adapter Female 34 pin V 35 to Male DB25 T1 crossover modular cable 8 pin mod to 8 pin mod Mod DB15 adapter D8AH M adapter D8AH F adapter D8AG M adapter D8AG F adapter Console Cable special wiring 8 pin mod to DB15 M 25 pin M to mod socket 25 pin F to mod socket 25 pin M to mod socket 25 pin F to mod socket 8 pin mod to 8 pin mod Straight modular cable 8 pin mod to 8 pin mod CAT5 modular cable 8 pin mod to 8 pin mod shielded Notes Use an AG adapter to talk to a terminal
58. treg utility contacts each device that reguires registration and have been assigned keys One or more keys are installed during the dialogue The dt device info file and the dt device register file are deleted as they are transient and have no further value Neither can be reused for the purpose of registration However the dt device info file may be used for inventory reports The source for the registration procedure is the inventory master device list file that is created and maintained by the administrator using their favorite text editor The master device list file contains one IP address per line with an optional TCP port and an optional password override to access the device The IP address is the console connection address and not necessarily the actual device IP address Registration via the serial console is explicitly supported Comments are allowed between addresses and after addresses A password override is only required if the default password of initial has been changed The master device file line format is as follows lt IP ADDRESS gt lt TCP PORT gt P lt Password gt Comment An example dt_device master file follows This is a Sample master device list file dt device master Note that there is one device Connect IP Address per line TCP Port Override is allowed Registration may use the serial console Password Override is allowed It is OK to have devices that do
59. ure MAJOR Tx Error on 10BaseT Check Physical Connection MAJOR Insufficient Buffers for FRAME RELAY LMI Status Report MAJOR Lost Connectivity to Peer IP DSU MINOR Peer Connectivity Established INFO User Requested Reboot in Progress INFO Invalid Login Attempt MINOR Invalid Password Change Attempt MINOR Gateway Connectivity Established INFO SNMP Trap Manager not reachable ICMP INFO ICMP Destination Unreachable Msg Received MINOR Tx Error on Serial Trunk MAJOR Over Temperature Condition Detected MAJOR Over Temperature Condition Cleared INFO High Temperature Condition Detected MINOR High Temperature Condition Cleared INFO DB contains an Invalid Datakit Trunk Configuration MAJOR DTK41 10 100 BaseT PHY N Link Active MINOR DTK41 10 100 BaseT PHY N Link InActive MINOR DTK41 Fiber Link Active MINOR DTK41 Fiber Link InActive MINOR 7 1 MAJOR ALARMS A major alarm indicates a serious service degrading condition 7 2 MINOR ALARMS A minor alarm indicates a secondary or transient error that is not likely to affect overall service unless multiple minor alarms are issued In this case a serious condition exists that may affect overall system performance Info alarms 01 1 8 08 y Research amp Development Corp U T M User s Manual An information alarm is a message that does not necessarily require attention It typicall
60. user may then contact the manufacturer with that information to obtain the lt Software Key gt The Software Key is an eight character alphanumeric which is unique to this module When the rstpass command is entered with the key lt Software Key gt option the user password is reset to the original value of initial If an invalid key is entered a MINOR alarm is generated to that effect 5 2 21 TIMEOUT Syntax timeout OFF lt Number of Minutes gt For those users that wish the console to automatically log off after a period of inactivity there is the console timer The console timer defaults to the disabled condition and may be activated by the timeout command The command is only visible when the console is logged in The lt Number of Minutes gt must be between 1 and 255 inclusive When the module determines a period of inactivity of the specified time it shall automatically log off the console An INFO level alarm is issued at that time 5 2 22 LABEL Syntax label Double Quoted String none The label command is used to give the command console a unique prompt The command is visible only when logged into the UTM administrative console If the label command is invoked without arguments the current configuration of the label is displayed If the argument to the label command is the word none any current label is set to a null value If the argument to the label command is a double quoted string the content
61. y is important for network administration but does not adversely affect service 01 1 8 08 Research amp Development Corp U T M User s Manual 8 SAMPLE CONFIGURATIONS 8 1 1 CONFIGURATION 1 This sample configuration is a direct replacement of a SAMSL with a Universal Trunk Modem Eliminator The commands used to configure the Universal Trunk Module are as follows trunk type hdlc phy v35 modtype sams1l All other commands are optional A SAM8 will not function properly above a 56Kbps clock rate A SAM16 will function up to 128Kbps clock rate A DT 4000 as a SAM16 replacement in this configuration will function up to a clock rate of E1 01 1 8 08 Research amp Development Corp U T M User s Manual Configuration 2 This configuration replaces the direct facility between components with an IP infrastructure The commands used to configure the Universal Trunk Module are as follows trunk type ipdsu modtype samsl dest lt ipaddr gt local ipaddr lt ipaddr gt submask lt mask gt gateway ipaddr lt ipaddr gt restore Please note that it is assumed that the MAC address has been pre configured in the unit A DT 4000 may be used to replace both the SAM16 and the IP DSU in the depiction above 01 1 8 08 Research amp Development Corp U T M User s Manual Configuration 3 In this example the Serial interface is used to communicate with a Frame Relay netw

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