OneAccess Crocus CNV User And Reference Manual Download Page 72

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Step-by-step configuration Crocus

CNV

User manual

5.3.4 Schematic overview of the different clocking modes

The following figures give a schematic overview of all the clocking possibilities:

internalPreferred / fromLine

clocking

internalPreferred / slaveTransmit

clocking for other

interfaces

internalPreferred / slaveTransmit

clocking for X21

interfaces

internalAlternative / fromLine

clocking

internalAlternative / slaveTransmit

clocking for other

interfaces

internalAlternative / slaveTransmit

clocking for X21

interfaces

clock

generation

TxD

ExtTxClk

TxClk

RxClk

RxD

DTE DCE

G703

TxD

RxD

DTE DCE

G703

Retiming buffer

clock

generation

TxD

ExtTxClk

TxClk

RxClk

RxD

DTE DCE

line

clock

generation

TxD

ExtTxClk

TxClk

RxClk

RxD

DTE DCE

G703

clock

generation

Retiming buffer

TxD

RxD

DTE DCE

G703

clock

generation

Retiming buffer

TxD

ExtTxClk

RxClk

RxD

DTE DCE

G703

Retiming buffer

clock

generation

TxClk

Summary of Contents for Crocus CNV

Page 1: ...Crocus CNV Crocus CNV USER and REFERENCE MANUAL Version 1 5 500866...

Page 2: ...or distributed without the express prior written permission of OneAccess This publication could include technical inaccuracies or typographical errors for which OneAccess never can or shall be held l...

Page 3: ...rmit avec les exigences essentielles et autres articles applicables de la Directive 1999 5 EC Hiermit ONEACCESS erkl rt da dieser Crocus CNV ist in F gsamkeit mit den wesentlichen Anforderungen und an...

Page 4: ...rmatie wenst over de milieu aspecten van onze producten Le symbole de la poubelle sur roues barr e d une croix signifie que ce produit doit faire l objet d une collecte s lective en fin de vie au sein...

Page 5: ...It also explains their function 4 introduces the Total Maintenance Application It shows how to connect TMA with the Crocus CNV It is also in this chapter that the attributes of the Crocus CNV are intr...

Page 6: ...he manual e g refer to Chapter xx Technical specifications Blue underlined a hyperlink to a web site e g http www oneaccess net com Icons The following icons are used throughout the manual Icon Name D...

Page 7: ...purchase is an extremely important priority to all of us at OneAccess Accordingly all electronic functional and cosmetic aspects of this new unit have been carefully and thoroughly tested and inspecte...

Page 8: ...ps of the Crocus CNV Table Top 30 3 2 DIP switches and straps of the Crocus CNV Card Version 36 4 Maintenance of the Crocus CNV 43 4 1 Introducing TMA 44 4 2 Connecting to a Crocus CNV with TMA 45 4 3...

Page 9: ...eneral alarms 129 9 4 G703 onboard alarms 131 9 5 Interface alarms 132 10 TMA subsystem picture of the Crocus CNV 133 10 1 Displaying the subsystem picture 134 10 2 Subsystem picture elements 135 11 F...

Page 10: ......

Page 11: ...Crocus CNV User manual 1 User manual...

Page 12: ...Crocus CNV 2 User manual...

Page 13: ...This chapter gives an introduction to the Crocus CNV The following table gives an overview of this chapter Section Title Page 1 1 Introducing the Crocus CNV 4 1 2 Crocus CNV product overview 5 1 3 Mod...

Page 14: ...lowing features G 703 interface onboard and 1 modular DTE interface G 703 interface includes a line driver to cover long distances extended management possibilities for configuration and inspection pu...

Page 15: ...tion about the device Card Version CV The Card Version CV has to be inserted into a CN4 card nest It incorporates two Crocus CNV converters on one card A and B As a result one CN4 card nest can contai...

Page 16: ...he Crocus CNV allows you to manage the Crocus CNV in a basic way using the EasyConnect its keyboard CLI and ATWIN Connecting a VT100 terminal emulation program over a serial connection i e through the...

Page 17: ...t you can manage the Crocus CNV through SNMP For more information on how to use the management concentrator as an SNMP proxy agent refer to the manual of the management concentrator The management con...

Page 18: ...end without skipping any part By doing so your Crocus CNV will be completely installed and ready for configuration when you reach the end of this chapter The following table gives an overview of this...

Page 19: ...es ist abh ngig von dem dritten Kontakt dem Erdungspin des 3 poligen Steckers Beachten Sie unbedingt diese Sicherheitsstandard Sollten Sie nur eine ltere 2 polige Steckdose zur Verf gung haben lassen...

Page 20: ...shipping causes most early failures Before installation check the shipping carton for signs of damage If the carton box is damaged please place a claim with the carrier company immediately If the car...

Page 21: ...ondern nur auf den F en auf und achten Sie darauf da die L ftungsschlitze an der Seitenverkleidung frei bleiben Stapeln Sie nicht mehrere Ger te direkt bereinander dies kann zu einem Hitzestau f hren...

Page 22: ...t or connector on the circuit board EMC WARNING EMC compliant installation The complete Crocus family and the CN4 card nest are fully EMC compliant Because of the modular structure of the CN4 card nes...

Page 23: ...p This section explains how to connect the Crocus CNV TT The following table gives an overview of this section Section Title Page 2 5 1 Table Top connections 14 2 5 2 Connecting the power supply 15 2...

Page 24: ...igure gives a rear view of the Crocus CNV TT The following table labels the different parts located at the back of the Crocus CNV TT Number Part 1 power switch 2 power inlet 3 DTE interface slot 4 G70...

Page 25: ...r to Section 2 5 1 Table Top connections 48 Vdc or 48 Vac 48 V power supply connector For a 48 V model a power supply connector is delivered with the Crocus CNV For a 48 Vdc connection the and indicat...

Page 26: ...l and protective ground interconnection You can configure the interconnection between signal ground and protective ground earth Do this by means of the appropriate strap located on the Crocus CNV TT m...

Page 27: ...ou can insert the desired DTE interface module without opening the housing To insert the DTE interface in the TT proceed as follows Step Action 1 Gently slide the DTE interface on the two inner slides...

Page 28: ...s CNV CV The following table gives an overview of this section Section Title Page 2 6 1 Inserting the Card Version in the CN4 card nest 19 2 6 2 Inserting the modular DTE interface in the Card Version...

Page 29: ...he CV in the CN4 card nest proceed as follows Step Action 1 Gently slide the CV on the two inner slides into an available slot The following figure shows this procedure 2 When nearly inserted press ti...

Page 30: ...the card from the card nest The upper interface slot is used for converter A and the lower interface slot is used for converter B To insert the modular DTE interface in the CN4 card nest proceed as fo...

Page 31: ...Crocus CNV CV or the line connector block located at the back of the CN4 card nest You can make this selection by means of 8 straps located on the Crocus CNV CV motherboard This is described in the pa...

Page 32: ...for converter B The following table shows how to set JP21 up to JP28 in order to select between the RJ45 connector or the line connector block Strap setting You can connect to the onboard G703 interfa...

Page 33: ...ction 2 6 3 Connecting to the onboard G703 using the RJ45 or line connector block The following table explains how to connect the wires to the line connector block located at the back of the CN4 card...

Page 34: ...device use a crossed interconnection cable a DCE device use a straight interconnection cable modular DCE To connect this interface to a DTE device use a straight interconnection cable a DCE device us...

Page 35: ...t panel LEDs and what they indicate The following table gives an overview of this section Section Title Page 2 8 1 Introduction to the front panel LEDs 26 2 8 2 Power LED 27 2 8 3 Test LED 27 2 8 4 Al...

Page 36: ...nment indication 103 TXD green Transmit data indication 104 RXD green Receive data indication LED status modes For some front panel LED indicators different status modes exist These status modes can b...

Page 37: ...be removed first before initiating a new test session 2 8 4 Alarm Indication Signal error LED This LED indicates an error has occurred The errors have different priority levels I e when two errors of...

Page 38: ...Loss of Frame Alignment has been detected on the onboard G703 interface l 2 8 6 Transmit data LED This LED monitors the data sent by the application i e the Data Terminal Equipment to the DTE interfa...

Page 39: ...on the Crocus CNV TT and CV motherboard It also gives an overview of their function and it explains how to change their settings The following table gives an overview of this chapter Section Title Pa...

Page 40: ...tion and it explains how to change their settings The following table gives an overview of this section Section Title Page 3 1 1 Location of the DIP switches and straps on the Table Top 31 3 1 2 DIP s...

Page 41: ...DIP switches and straps on the Table Top The figure below shows the position of the DIP switches and straps on the Crocus CNV TT motherboard DS5 ON 1 2 3 4 ST1 3 2 1 3 CON 2 CON 100R 1 NOT CON DANGERO...

Page 42: ...Factory setting Do not change DIP switch bank DS3 The following table gives an overview of the DIP switches on DIP switch bank DS3 DIP switch name DS3 no Setting Function on The receive B signal RxB...

Page 43: ...e transmitted data resulting in transmission errors connected through 100 ohms resistor Sometimes you might want to connect the Crocus CNV earth to the application earth although both earth potentials...

Page 44: ...the BNC connectors Strap setting You can connect to the onboard G703 interface through 1 2 default the RJ45 connector 2 3 the BNC connectors Straps JP6 JP7 and JP29 Use the straps JP6 JP7 and JP29 in...

Page 45: ...NV TT from the mains 3 Unscrew the two screws located at the back of the Crocus CNV TT 4 Remove the cover as follows 1 Carefully lift the back of the cover a few centimetres 2 Gently pull the cover ba...

Page 46: ...rd It gives an overview of their function and it explains how to change their settings The following table gives an overview of this section Section Title Page 3 2 1 Location of the DIP switches on th...

Page 47: ...switches and straps of the Crocus CNV User manual 37 3 2 1 Location of the DIP switches on the Card Version The figure below shows the position of the DIP switches on the Crocus CNV CV motherboard DS...

Page 48: ...f the straps on the Card Version The figure below shows the position of the straps on the Crocus CNV CV motherboard strap JP21 JP23 JP25 JP27 converter A strap JP12 JP13 JP30 converter B strap JP6 JP7...

Page 49: ...f the DIP switches on DIP switch bank DS5 DIP switch name DS5 no Setting Function 1 on Normal operation for converter A load default configuration converter A off Load default configuration for conver...

Page 50: ...onnection for converter A 2 off The transmit B signal TxB of the onboard G703 interface of converter A is disconnected from the earth DIP switch bank DS4 The following table gives an overview of the D...

Page 51: ...ocated at the back of the CN4 card nest For more information refer to Section 2 6 3 Connecting to the onboard G703 using the RJ45 or line connector block Straps JP6 JP7 JP12 JP13 JP29 and JP30 Use the...

Page 52: ...ion To change the DIP switch and or strap settings of the Crocus CNV CV proceed as follows Step Action 1 Loosen the screws of the Crocus CNV 2 Gently pull the Crocus CNV out of the CN4 card nest 3 Cha...

Page 53: ...NV You can do this using the Total Maintenance Application TMA This chapter introduces TMA and describes how to start a session on the Crocus CNV Furthermore this chapter gives an introduction to the...

Page 54: ...ent of the OneAccess access devices When using TMA in combination with a network management system such as HP OpenView complete networks can be managed from one central site Consult the TMA user manua...

Page 55: ...ction 1 Connect the COM port of your PC through a straight DB9 male female cable with the auxiliary connector of your Crocus CNV as shown in the following figure 2 Start TMA 3 In the TMA window either...

Page 56: ...Crocus CNV CV choose On device and select modem A or modem B If a password has previously been configured in the Crocus CNV then also fill in the password field 8 If the necessary parameters are fill...

Page 57: ...ase the Orchid 1003 LAN is a proxy device for the Crocus CNV In that case you can connect TMA to the Crocus CNV through the Orchid 1003 LAN What is more the Orchid 1003 LAN can act as an IP proxy devi...

Page 58: ...oduction to the management attributes of the Crocus CNV It introduces terms such as containment tree group object attribute value and action Containment tree terminology The following figure depicts t...

Page 59: ...2m Nx64 Tt Cv contains the bootFromFlash attribute which has the values auto flash1 and flash2 value An attribute has a certain value which is changeable in case of a configuration attribute provided...

Page 60: ...fferent models 2M or Nx64k or versions TT or CV the top object name differs g703OnBoard the attributes of the onboard G703 interface E g the configuration attribute coding dteInterface the attributes...

Page 61: ...V One chapter describes one group of attributes chapter 6 describes the configuration attributes chapter 7 describes the status attributes chapter 8 describes the performance attributes chapter 9 desc...

Page 62: ...any part By doing so your Crocus CNV will be completely configured and ready for use when you reach the end of this chapter The following table gives an overview of this chapter Section Title Page 5...

Page 63: ...t DIP switch name DS2 no Setting Function 1 on Start up from flash memory start up mode off Start up in boot mode 1 2 3 4 5 The following table explains the DIP switch configuration table layout Numbe...

Page 64: ...a TMA attribute string Two different TMA attribute icons exist a basic attribute icon an advanced attribute icon For more information refer to Preface Conventions used in this manual 2 the attribute...

Page 65: ...you accidentally made a configuration error which for some reason makes the Crocus CNV inaccessible for TMA you can load the default configuration using the appropriate DIP switch For instance you def...

Page 66: ...o locate this DIP switch bank refer to Section 3 2 1 Location of the DIP switches on the Card Version 3 In case of a TT close the housing without fastening the screws CV insert the card in the CN4 car...

Page 67: ...n the TMA window select the top object crocusIfConv 2m Nx64 Tt Cv and the group Configuration 2 In the action window of TMA click the left mouse button on Load Default Configuration so that this actio...

Page 68: ...Crocus CNV The following table gives an overview of this section Section Title Page 5 3 1 The clocking attributes in TMA 59 5 3 2 The different clocking modes 60 5 3 3 The presence of the external cl...

Page 69: ...E interfaces DTE interface Tx clock mode V35 V36 RS530 X21 Bridge Router internalPreferred X X X X internalAlternative X X X X X X slaveRcvPreferred X X X X slaveRcvAlternative X X X X X X external X...

Page 70: ...sends it to the Crocus CNV via the ExtTxClk circuit circuit 113 Internal and slave receive clocking can be selected in combination with preferred or alternative clocking Clocking mode Description pre...

Page 71: ...pens when no external clock signal is present or when it is lost If the Crocus CNV is configured in and if the external clock signal is not present or if it is lost a preferred clocking mode then the...

Page 72: ...ve fromLine clocking internalAlternative slaveTransmit clocking for other interfaces internalAlternative slaveTransmit clocking for X21 interfaces clock generation Tx Rx TxD ExtTxClk TxClk RxClk RxD D...

Page 73: ...Alternative any value clocking external fromLine clocking external slaveTransmit clocking Tx Rx TxD ExtTxClk TxClk RxClk RxD DTE DCE G703 Tx Rx TxD ExtTxClk TxClk RxClk RxD DTE DCE G703 Tx Rx TxD ExtT...

Page 74: ...ceive data is clocked out with the internal clock In slave receive clocking modes the transmit and receive clocks are the same Hence there is no difference with other interfaces In external clocking m...

Page 75: ...nks using the HDB3 code can carry data patterns with a low 1 density Most of the G703 applications use HDB3 encoding crocusIfConv 2m Nx64 Tt Cv g703OnBoard longHaul default enabled The onboard G703 in...

Page 76: ...s in case the G703 interface is in framed mode Unframed and framed mode The following table explains the difference between unframed and framed mode Mode Description unframed transparent In unframed m...

Page 77: ...he interface specific attributes This section explains the most important interface specific attributes The following table gives an overview of this section Section Title Page 5 5 1 Configuring the R...

Page 78: ...the RTS signal circuit 105 to be active before the Crocus CNV activates its data transfer state as indicated by the CTS signal circuit 106 Therefore make sure the RTS signal is activated either by th...

Page 79: ...w Data coming from network 1 will only be let through by the bridge if this data has a destination address outside network 1 or a multicast or broadcast address The bridge filters the data and decreas...

Page 80: ...le for management from one central location First this section gives you some rules of thumb and remarks concerning the management of the Crocus CNV in a network Then it explains the attributes that h...

Page 81: ...Protocol attribute to management If you use a router interface in the Crocus CNV then you are advised to set the ctrlPortProtocol attribute to management Else you might be unable to manage the router...

Page 82: ...Orchid 1003 LAN or 1035 Orchid for management purposes the control connector of another OneAccess device using a crossed cable i e they are connected back to back in order to create an extended manage...

Page 83: ...Crocus CNV is made it has to be activated Do this by pressing the Send all attributes to device button in TMA If you experience problems of any kind you can always consult the status performance and...

Page 84: ...Crocus CNV 74 Reference manual Reference manual...

Page 85: ...Crocus CNV Reference manual 75...

Page 86: ...ation attributes of the Crocus CNV The following table gives an overview of this chapter Section Title Page 6 1 Configuration attribute overview 77 6 2 General configuration attributes 78 6 3 G703 onb...

Page 87: ...ertion 2 timeSlots 2 name aisDetection sqTime sqTreshold rs530 v35 v36 3 rtsControl ctsDelay tests alarmMask alarmLevel alarmContactHighMask 1 alarmContactLowMask 1 1 CV only 2 only present on the Cro...

Page 88: ...ion of the Crocus CNV The field has a limit of 64 characters This is a SNMP MIB2 parameter crocusIfConv 2m Nx64 Tt Cv bootFromFlash default auto The Crocus CNV has two flash memory banks Each flash me...

Page 89: ...cludes this access level allows you to read all attributes except security attributes on WriteAccess A password that includes this access level allows you to change all attributes except security attr...

Page 90: ...or converter A and or 2 for converter B to off To locate this DIP switch bank refer to Section 3 2 1 Location of the DIP switches on the Card Version 3 Re insert the Crocus CNV in the CN4 card nest Th...

Page 91: ...armContactHighMask This attribute is only present on the CV The alarmContactHighMask attribute enables or disables for each alarm of the corresponding object whether a visual indication is generated b...

Page 92: ...s CNV 3 All necessary modifications are carried out on the non active configuration Now the non active configuration has to be made active 4 Execute the Activate Configuration action The non active co...

Page 93: ...uration press the Retrieve all attributes from device button crocusIfConv 2m Nx64 Tt Cv Load Default Configuration If you install the Crocus CNV for the first time all configuration attributes are set...

Page 94: ...te new firmware To perform a cold boot proceed as follows Step Action 1 In the TMA window select the top object crocusIfConv 2m Nx64 Tt Cv and the group Configuration Status Performance or Alarms 2 In...

Page 95: ...HDB3 encoding crocusIfConv 2m Nx64 Tt Cv g703OnBoard tests Use the tests attribute to enable or disable detection of an RDL test and to set its duration Element Description Default value rdlDetect Wh...

Page 96: ...onding object whether a visual indication is generated blinking error LED the alarm contacts on the CN4 card nest are driven crocusIfConv 2m Nx64 Cv g703OnBoard alarmContactLowMask This attribute is o...

Page 97: ...ts in case the G703 interface is in framed mode Unframed and framed mode The following table explains the difference between unframed and framed mode Mode Description unframed transparent In unframed...

Page 98: ...default then a signal quality alarm is generated The sqTime value ranges from 00000d 00h 00m 00s up to 24855d 03h 14m 07s crocusIfConv 2m Nx64 Tt Cv g703OnBoard sqTreshold default 32 bits Use this at...

Page 99: ...es an overview of this section Section Title Page 6 4 1 General interface configuration attributes 90 6 4 2 RS530 V35 and V36 interface configuration attributes 91 6 4 3 Bridge interface configuration...

Page 100: ...dication is generated blinking error LED the alarm contacts on the CN4 card nest are driven crocusIfConv 2m Nx64 Cv dteInterface alarmContactLowMask This attribute is only present on the CV The alarmC...

Page 101: ...en the active edge of the incoming RTS signal and the active edge of the outgoing CTS signal The delays that can be selected are 0 ms 4 ms 16 ms and 64 ms If RTS control is set to then external a dela...

Page 102: ...dge interface configuration attributes crocusIfConv 2m Nx64 Tt Cv bridge IanFilter default enabled Use the lanFilter attribute to enable or disable the filter functionality of the bridge For more info...

Page 103: ...ied in the device 1 An extended management link is realised with a crossed cable between the auxiliary connectors of the two devices You also have to set the console attribute to the value management...

Page 104: ...ent purposes the auxiliary connector of another Crocus CNV using a crossed cable i e they are connected back to back in order to create an extended management link For more information on extended man...

Page 105: ...of the Crocus CNV The following table gives an overview of this chapter Section Title Page 7 1 Status attribute overview 96 7 2 General status attributes 98 7 3 G703 onboard status attributes 101 7 4...

Page 106: ...g703OnBoard testType testOriginator testStatus errorCount lineAttenuation dB ifDescr ifType txdItu103 rxdItu104 ifSpeed ifOperStatus ais los lfa 1 1 only present on the Crocus Nx64 CNV rs530 v35 v36...

Page 107: ...ifType ifSpeed ifOperStatus ifClockingTx ifClockingRx router 2 ifDescr ifType ifSpeed ifOperStatus ifClockingTx ifClockingRx 2 only present when the corresponding interface is used management ifSpeed...

Page 108: ...01 00 12 00 is the firmware release date and time crocusIfConv 2m Nx64 Tt Cv sysObjectID This is the SNMP identification string This is an SNMP MIB2 parameter Example 1 3 6 1 4 1 776 13 crocusIfConv 2...

Page 109: ...lue is empty then flash bank 2 does not contain firmware or the Crocus CNV is equipped with one flash bank only crocusIfConv 2m Nx64 Tt Cv activeFlash This displays which flash bank is currently activ...

Page 110: ...hit the ENTER key the messages stop crocusIfConv 2m Nx64 Tt Cv deviceId This displays a unique code This code is programmed into the Crocus CNV before it leaves the factory You can use this code for i...

Page 111: ...l Loop and an Error Test is active For more information on these tests refer to Chapter 11 5 Diagnostic tests crocusIfConv 2m Nx64 Tt Cv g703OnBoard testOriginator This attribute displays the origin o...

Page 112: ...x64 CNV running in unframed mode crocusIfConv 2m Nx64 Tt Cv g703OnBoard errorCount This attribute displays the amount of detected errors since the start of an ET AL ET or RDL ET test Every time a new...

Page 113: ...a transfer is possible In other words there is a valid connection down The interface is down data transfer is not possible In other words there is no valid connection For example because the onboard G...

Page 114: ...this section Section Title Page 7 4 1 General interface status attributes 105 7 4 2 RS530 V35 and V36 interface status attributes 107 7 4 3 X21 interface status attributes 108 7 4 4 Bridge interface s...

Page 115: ...It is an SNMP MIB2 parameter crocusIfConv 2m Nx64 Tt Cv dteInterface ifType This attribute displays the modular DTE interface type It is an SNMP MIB2 parameter The following table shows the ifDescr a...

Page 116: ...ed on the LAN interface In other words when a LAN is connected i e ifOperStatus up then the ifSpeed is always 10240000 bps disregarding of the configuration attribute speed setting In case of a Router...

Page 117: ...e status on off of the request to send signal circuit 105 crocusIfConv 2m Nx64 Tt Cv dteInterface ctsItu106 This attribute displays the status on off of the clear to send signal circuit 106 crocusIfCo...

Page 118: ...ute only indicates the presence of the TxD signal it does not monitor the real data signal crocusIfConv 2m Nx64 Tt Cv x21 rxdItu104 This attribute displays the status on off of the receive data signal...

Page 119: ...bute displays the status on off of the WAN TxD wide area network transmit data signal after encapsulation of the user data on the Bridge interface crocusIfConv 2m Nx64 Tt Cv dteInterface wanRxd This a...

Page 120: ...Crocus CNV The CN4 card nest address can be set with DIP switches at the back of the card nest For more information refer to the CN4 manual crocusIfConv 2m Nx64 Cv management cardSlotNumber This attr...

Page 121: ...load on the processor during the last 30 seconds load5m This is the load on the processor during the last 5 minutes runningInMedium Each task can be running with a low medium or high priority This ele...

Page 122: ...ses the performance attributes of the Crocus CNV The following table gives an overview of this chapter Section Title Page 8 1 Performance attribute overview 113 8 2 Introducing the performance attribu...

Page 123: ...Board errorCount h2Performance h24Performance g826Performance h2G826Performance h24G826Performance g703Performance h2G703Performance h24G703Performance Action Test Activation operatingSytem currUsedPr...

Page 124: ...er a 2 hours interval 8 periods are kept The buffer in which the information is stored is a circular buffer I e every 15 minutes the most recent measured and calculated values are added and the oldest...

Page 125: ...oot min max avrg Display the minimum maximum and average values calculated for the corresponding period E g min max avrg value of the bit error rate count Counts the number of times an event occurred...

Page 126: ...ary related to the performance The h2Performance structured value elements are the following Element For the corresponding period this value displays sysUpTime the elapsed time since the last cold boo...

Page 127: ...2m Nx64 Tt Cv g703OnBoard h2g826Performance This structured value displays the 2 hours performance summary related to the G826 performance The h2g826Performance structured value elements are the follo...

Page 128: ...ured value displays the 2 hours performance summary related to the G703 performance The h2g703Performance structured value elements are the following Element For the corresponding period this value di...

Page 129: ...alEt rdlEt To execute a test proceed as follows Step Action 1 In the TMA window select the object g703OnBoard and the group Performance 2 In the action window of TMA click the left mouse button on the...

Page 130: ...nv 2m Nx64 Tt Cv operatingSystem totalDataBuffers This is the total number of available data buffers crocusIfConv 2m Nx64 Tt Cv operatingSystem largestFreeBlockSize The processor uses RAM memory for s...

Page 131: ...e stamp minimumPP This is the minimum percentage of processing power in use during the last 30 seconds averagePP This is the average percentage of processing power in use during the last 30 seconds ma...

Page 132: ...pter discusses the alarm attributes of the Crocus CNV The following table gives an overview of this chapter Section Title Page 9 1 Alarm attribute overview 123 9 2 Introducing the alarm attributes 124...

Page 133: ...ss remoteAlarm 1 powerSupply1CvFail 2 powerSupply2CvFail 2 powersupply48vfail 2 unknownState coldBoot warmBoot codeConsistencyFail configConsistencyFail g703OnBoard alarmInfo linkDown ais testActive l...

Page 134: ...g the alarm attributes of the Crocus CNV in detail some general information on the alarm attributes of the Crocus CNV is given The following table gives an overview of this section Section Title Page...

Page 135: ...h this attribute a priority level can be assigned to each alarm of the corresponding object The alarm level ranges from 0 to 254 where 0 is the lowest and 254 is the highest priority level The alarmLe...

Page 136: ...Alarm attributes Crocus CNV 126 Reference manual...

Page 137: ...communicated to the central management system e g HP OpenView where it determines the colour of the icon This colour is an indication of the severity of the alarm crocusIfConv 2m Nx64 Tt Cv alarmInfo...

Page 138: ...of the top object is set to enabled in the alarmContactHighMask In other words crocusIfConvNx64Tt alarmContactHighMask remoteAlarm enabled The high alarm contacts of the CN4 card nest are connected in...

Page 139: ...s in alarm condition This allows you to perform alarm signalling using the alarmContactLowMask and alarmContactHighMask attributes This is particularly interesting when you do not have a central manag...

Page 140: ...For example because of a loss of contact Check the status attribute o1003 nmsgroup softConsistencyStatus to determine the problem disabled 1 configConsistencyFail when the configuration consistency im...

Page 141: ...etected on the incoming G703 transmit data It means the application has detected an error disabled 3 sq when the sqThreshold value i e the number of errored seconds is exceeded within the sqTime For e...

Page 142: ...E is down The linkDown alarm is only generated if the attribute rtsControl is set to external If the attribute rtsControl is set to internal the linkDown alarm will never be generated enabled 3 linkDo...

Page 143: ...lains how to display the subsystem picture and how to interpret the visual indications The following table gives an overview of this chapter Section Title Page 10 1 Displaying the subsystem picture 13...

Page 144: ...em picture of the Crocus CNV proceed as follows Step Action 1 Establish a link between TMA and the Crocus CNV through the auxiliary connector Refer to Section 4 2 Connecting to a Crocus CNV with TMA 2...

Page 145: ...eference manual 135 10 2Subsystem picture elements This section displays and labels the different elements of the subsystem picture It also explains how the visual indications should be interpreted Be...

Page 146: ...larm of the g703OnBoard object is active red An unmasked alarm of the g703OnBoard object is active The colours of the onboard G703 interface only change if the alarms related to the g703OnBoard object...

Page 147: ...lains how to download new firmware into the flash memory of the Crocus CNV The following table gives an overview of this chapter Section Title Page 11 1 Downloading with TMA 138 11 2 Downloading with...

Page 148: ...Here it is a good practice to set the initial transfer speed to 9600 bps If you set the maximum transfer speed to 115200 bps the actual transfer speed will be negotiated between the computer and the...

Page 149: ...Place the firmware file you want to download in this directory 5 Type the following command tml c1 v f Txxxxxxx 00 CONTROL where tml is the executable Total Memory Loader to download files to the OneA...

Page 150: ...de proceed as follows Step Action 1 In case of a TT open the housing as described in Section 3 1 4 Changing DIP switch and strap settings of the Table Top CV remove the card from the CN4 card nest as...

Page 151: ...ure of the Orchid 1003 LAN management concentrator In that case the firmware file that is present on the file system of the Orchid 1003 LAN is downloaded over the high speed bus to the Crocus CNV CV A...

Page 152: ...ts This chapter describes the diagnostic tests of the Crocus CNV The following table gives an overview of this chapter Section Title Page 11 5 1 Error test 143 11 5 2 Analogue loop 144 11 5 3 Remote d...

Page 153: ...ject The error LED on the front panel will also light How to use this test Example Suppose you have a set up with two Crocus CNVs connected with each other through their onboard G703 interfaces i e a...

Page 154: ...The loop is situated immediately behind the onboard G703 interface of the Crocus CNV schematically represented as follows Figure 11 1 Analogue loop How to use this test Example Start an ALET test on t...

Page 155: ...3 interfaces i e a simple modem connection Phase Description 1 Start an RDL test on the local Crocus CNV or start a DL test on the remote Crocus CNV A digital loop is established on the remote Crocus...

Page 156: ...L test directly on the device itself Start of RDL test acknowledge As of firmware version T2771 00700 the start of an RDL test is acknowledged by the remote side by making SA5 bit 0 with older firmwar...

Page 157: ...y behind the DTE interface of the remote Crocus CNV schematically represented as follows How to use this test With this test you can verify the same things as with the remote digital loop The only dif...

Page 158: ...t description of the available tests Interface Available tests Description interfaceAl The activation of the AL test signal circuit 141 initiates an analogue loop loop 3 on the local Crocus CNV in com...

Page 159: ...ves an overview of this chapter Section Title Page 12 1 Crocus CNV types 150 12 2 Onboard G703 interface 151 12 3 Management interface 152 12 4 Auxiliary connector 152 12 5 Power requirements 153 12 6...

Page 160: ...nual 12 1Crocus CNV types The basic types of the Crocus CNV are Crocus 2M CNV CV Crocus Nx64 CNV CV Crocus Nx64 CNV TT Both Table Top and Card Version can be powered with 230 115 Vac 48 Vdc or 48 Vac...

Page 161: ...jitter compliant to G 823 RJ45 connector pin layout TT and CV The front RJ45 connector has the following pin layout Pin Signal DTE Figure 1 receive A RxA input 2 receive B RxB input 3 signal ground 4...

Page 162: ...ignals The auxiliary connector layout The auxiliary connector has the following pin layout Pin Signal DCE Figure 1 not used 2 NMS RxD output 3 NMS TxD input 4 not used 5 GND 6 not used 7 NMS RTS input...

Page 163: ...rface 300 330 excl interface 350 incl interface weight kg 0 75 excl interface 1 6 1 excl cards 12 7Environmental compliance Storage conditions ETSI ETS 300 019 1 1 Class 1 1 In addition the storage te...

Page 164: ...over current protection compliance The over voltage and over current protection complies with ITU T K 44 and ETSI ETS 300 386 2 recommendations 12 10 EMC compliance EN55022 B Emissions EN55024 Immunit...

Page 165: ...Crocus CNV Annexes 155 Annexes...

Page 166: ...Crocus CNV 156 Annexes...

Page 167: ...The following table displays the product information of the Crocus DTE interfaces suitable for the Crocus CNV Sales code Product name Description 143666 V35 INTF CROCUS Plug in modular interface V 35...

Page 168: ...Annex A product information Crocus CNV 158 Annexes...

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