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DmSTM-1 - BTW SA.

1. Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 DmsTM1 STM 1 Multiplexer t3 HOT CERN TR 24E1 AggB v Main PSU os TR 24E1 i 3 9 40 Bkp PSU rm LL HUH H HCH CH TR 24E1 c c Hierarc Ext Alarms Fani Fan2 Modified on Fri May 06 11 29 00 GMT 03 00 2005 Figure 11 DmSTM 1 bayface screen 20 204 0067 05 3 2 Network Topology Configuration From the Configuration Device Config NE Config menu it is possible to configure the DmSTM 1 operation topology For point to point operation the Terminal mode should be used which allows using the MSP 1 1 protection scheme The MSP requires that the equipment be equipped with two STM 1 aggregate interface cards For ring or linear ADM operation the ADM mode should be used equipping the DmSTM 1 with two STM 1 aggregate interface modules For ring operation the SNC protection scheme can be used For linear topology the SNC protection should not be used BE Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 General m Work Mode Terminal Figure 12 Topology Configuration Screen Terminal Point to point topology optionally using MSP 1 1 protection ADM The equipment is connected to an SDH ring inserting and deriving only the locally mapped data with pass through of the other network traffic It can operate wit
2. 6 204 0067 05 FIGURE INDEX Figure 1 Terminal Authentication Gcreen 10 Figure 2 Main men ee cede ese ie cic n erie aA A desde KEEN dEr 11 Figure 3 Network Browser Screen cccccceeseeeceeeeeceeeeeeneeceeeeeeeaaeseeeeeeceaeeesaaeeeeneeessaeesenaeeeeaes 12 Figure 4 System parameters Menu 13 Figure 5 Current logs Men 14 Figure 6 Saved logs Menu urnrrnannvnnnvnrennnrrnannnvnnenrennnrnnnannennen rene nnnnannnnnenrnnennnnsennreeenrnsennrnenennee 14 Figure 7 Set boot parameters Menu rsrrnannnvnnervvnnnrrnnnnnnnnerrenannnnnnnnnnrnnrnennrnnsnnrenrsrnesnnnnnnenne 15 Figure 8 Set snmp parameters Men 16 Figure 9 Pending connections elimination menu 18 Figure 10 Network Router restart men 19 Figure 11 DMSTM 1 bayface screen 20 Figure 12 Topology Configuration Screen cccccccececeeeeeceeeeeeeeaeeeeeeeesaeeesaaeeeeneeessaeeeeaeeeeaes 21 Figure 13 DmSTM 1 using point to point topology c ceeeeeceeeeeceeneeeseaeeeeaeeeeeeeeseaeeeeaeeeeaes 21 Figure 14 DmSTM 1 in the ADM and Terminal modes linear topology ccceceeseeeeeees 22 Figure 15 DmSTM 1 in the ADM modes ring topology ccccseeceeeeeeeeeeeeeeeeeeeeeeteeeeeaeeteaes 22 Figure 16 SNC Protection Configuration Screen rsrrrnannvnnnrrnnnnnrnnnnnvnrnnrrvnnnrnnnnnrennrrnennrnnnenne 23 Figure 17 MSP Protection Configuration Screen msrrnnanvvnnorrrnnnnrnnnnnvnrn
3. Figure 36 STM 1 Tributary Path Config screen 3 8 2 Payload Identifier Path Label C2 Allows configuring the VC 4 Payload Identifier The HP Path Label C2 configuration values are listed below Equipped non specific 01h Not specific TUG structure 02h TUG Structure Mapping under development 05h mapping code undefined 3 8 3 Trace Identifier Trace Identifier JO Performs the Trace Identifier configuration for the regeneration section JO Type Defines the type of trace name used byte or 16 character string Tx Set Byte Defines the value of the JO transmitted byte when configured as byte Tx Set String Defines the value of the JO transmitted string when configured as string Rx Set Byte Defines the value of the JO expected byte when configured as byte Rx Set String Defines the value of the JO expected string when configured as string 204 0067 05 47 Enable RS TIM Enables alarm generation RS TIM if the received Trace Identifier is different of the expected value as configured in Rx Set String 3 8 4 Path Identifier Trace Identifier J1 J1 Size Defines the size of the path name a string of 16 or 64 characters Tx Set String Defines the value of the transmitted J1 string Rx Set String Defines the value of the expected J1 string Tx Set String HEX Defines the value of the transmitted J1 string in hexadecimal Rx Set String HEX Defines the value of the expected J1 string in hexa
4. oj x Application Edit Tools Help HERE Add Remove View Discover Find Name O a root 192 168 0 209 DM705 CPU32 Proxy Unknown 192 168 0 220 987654 DmSTM1 Major 192 168 0 227 240421 DM705 CPUB4 Unknown 192 168 0 247 240418 DM705 CPUB4 Critical 192 168 0 249 248150 DM705 CPU64 Normal 02 05 2005 10 52 01 Lock owner administrator Pr Figure 3 Network Browser Screen 12 204 0067 05 ADMINISTRATION TERMINAL System parameters Visualises the system parameters Current_logs Visualises the current equipment log Saved_logs Visualises the previously saved equipment logs Set_boot_parameters Configures the initialisation and auto recovering equipment parameters Set_snmp_parameters Configures the SNMP management parameters Set_ntp_parameters Configures the equipment date time server parameters Del_user Delete user Add user Create user Set password Set user password Date Configures equipment date and time Kill_vtysh Closes vtysh connections The Administration menu allows adjustment of the normal equipment operating parameters and also displays some of the equipment configuration 2 1 System parameters visualisation The System_parameters menu allows visualising the system parameters These parameters are unchangeable equipment specific information The figure below displays the System_parameters menu DATACOM Telematica D
5. DmSTM 1 KE Network SDH Tributaries Figure 57 BERT test diagram for the E1 tributaries 80 204 0067 05 5 3 2 SNC Protection Tests gt Interface Diagnostics E O x Application Configuration Help Host 10 10 10 3 Dev No 1 1 Dev ID lt empty gt Serial No 207411 Port Selection Slot Type Port DEES 1 zl en TUAP Model DMSTM1 TR 24E1 i Interface ID lt empty gt Circuit ID lt empty gt T Status Normal m Work Channel Protection Channel Card Model DMSTM1 YC12 P Card Model DmSTM1 C12 EI Slot A STM1 TU 12 KLM 211 Slot B STM1 TU 12 KLM 211 Interface ID lt empty Interface ID lt empty gt Link Status link ok Link Status link ok Service running Service standby Active Alarms 1 Active Alarms Details Details SNC Protection Protection Role protected Tests Clear Manual to work Force to work Lockout Manual to protect Force to protect Refresh Close Modified on Fri Nov 05 19 54 53 GMT 03 00 2004 E Figure 58 Interface Diagnostics Screen for E1 tributary SNC protection tests The tests available for this interface are Manual to work Manual switching for the work link If there is a failure no switching will happen Manual to protect Manual switching for the protection link If there is a failure no switching will happen Force to work Forced switching to the work link Force to protect Forc
6. New Generation SDH Multiplexer DATACOM DmSTM 1 Operation and Configuration Manual 17 02 2006 Rev 05 204 0067 05 WARRANTY This product is guaranteed to be free against manufacturing and raw material defects during the period specified in the sales receipt The warranty includes only the repair and replacement of components or defective parts free of charge We do not cover damages caused by any one of the following conditions improper use energy failures natural phenomena lightning for example failure in equipments connected to this product improper grounding or repairs done by personnel unauthorized by DATACOM This warranty does not cover repairs done at the customer s site All equipments must be sent to DATACOM to be repaired R mg liNet m Quality Management System certified by DQS according to IS09001 Register N 287097 QM NOTE This equipment uses invisible laser radiation transmitters Never look directly to the laser terminals or to the optical fibre the exposition to laser emission can cause permanent eye injury Although this document has been written with care the company does not assume responsibility for occasional mistakes and omissions in its content Likewise DATACOM is not liable for any damages that may result from the use of the information contained in this manual Specifications provided in this manual are subject to changes without any previous notice and should not be
7. screen from Report Web 3 13 1 SDH Performance Chart It is possible to filter the information desired for the report specifies the parameters described in itens below Selects the option that it desires to show but ypu want a complete report just leave the options without specific description as it shows the follow figure deskto B SDH Performance Chart a reports exit Hostname 192 168 0 241 Device Name Slot pme lit Start Date dd mm aaaa hh mm ss End Date dd mm aaaa hh mm ss Required output format HTML PDF build back Figure 54 Choosing Filters Hostname Source Host for creating the reports Device Name Equipment SDH that belongs to the host Slot Slot is mentioned to it to be told PMP Options of the filtering Start Date Beginning Date of the filtering and creation the report End Date Finishing Date of the filtering and creation the report HTML PDF Choice of the document format Build Back Builds the report or comes back toward the previous menu In case that none of these parameters is specified a specific filter will not occur but yes a referring filtering to all the pertaining parameters to each option The report possesses beyond the graphs of each chosen test a heading contends information on the same so that thus if they can better organize the reports of each monitoring 204 0067 05 69 SDH PERFORMANCE CHAR
8. 3 9 1 Port enabling V11 Operatton cece eeeeeeseeeeeesaeeeeaeeeeeeeesaeeeeeeeeee 50 3 9 2 Tests Enabling V11 Enable Tests 50 3 9 3 Operation speed V11 Rate mrannnnannrnnnnnnvnnnnvvnnnrrnnnnnvnnnnvennnnrnnnnnvnnnrrrennnrnnsnnneennnn 51 3 9 4 Reception Clock V11 Rx cIk erc 51 3 9 5 Reception clock phase V11 Rx ck mi 51 3 9 6 Transmission clock V11 Tx ok 52 3 9 7 Transmission clock selection V11 Tx ok SIC mmmeermmmerrrrerrvrrrrrrrrrrrrrrrrrnnren 52 3 9 8 Transmission clock phase V11 Tx ck mi 52 3 9 9 CTS RTS V11 Cts gel Configuration sreronrnnrnrrrnnnnrnnonrennnnrrvnnnrnnrrrrenrrrnennnnnernnr 52 3 9 10 Mapping V11 Map 52 3 9 11 Visualization V11 View 53 3 10 Mapping of the Tributaries arrrrnrrnnrrrnnrrnnrrnnrnennrrnnrrnnrnnnnnnnnrnnnnnrnnrnesernnnnnnsrennnnesennnnnne 54 3 10 Ne e 54 3 10 2 Mapping of the 2Mbit s tributaries A 55 3 10 3 Ethernet Tributaries Mapping ssarnvvnnnnnnvrrnnnnnnvrnnnnnnnrrnnnnnnrrrnnnensrrnnnnennrrnnnsnnrrrnneenn 57 3 10 4 34 45Mbit s Tributary mapping cee cece eeeeeeeeeee cette eeeeeeeeeeeeeeeeseeeeeeeseeeaeeeeeeenaeees 58 3 10 5 STM 1 Tributary mapping ce eeeeeeececeeeeeeeeeceeeeecaaeeeeaeeseeeeeeseaeeseaeeeseeessnaeeneeeeeee 59 Einen Ter EE 60 3 12 Performance Monitoring UDmView 61 3121 ge ele EE 61 3 12 2 Performance Monitoring Periods AAA 61 3 12 3 Storing Registers AA 61 3 1254 Types Or PNPS ees 62 3 12 5 P
9. 6 2 Hierarchy Synchronism Switching ccccccceeeceeeseceeeeeceeeeeeeeeeeeeeeeseaeeseaaeeseeeesaeeeeeeeeee 86 6 3 Synchronism Status Message Switching ssseesseesseessseeseesistrrissrinsrnnsrrnssrensrnnsrnnesrn 87 6 4 Input Quality IndiG tors 2 i t nvanererilnes ceed secesdeebasonecesdireviaishisteestletsiebateasteexiaazeets 89 6 5 Q tput Qualt line Te TEE 89 204 0067 05 5 6 6 The working of synchronism message switchimg 89 6 7 Some cares that must be taken concerning the design of networks using SSM 92 al Ee En 95 Teke ed tele EE 96 7 1 1 Using the DATACOM Protocol ccecccececeeeeeneeeeeeeeeeeaeeseneeeceaeeeeaaeeeeeeeeseaeeeenaeeteaes 96 7 1 2 Using the EF protocol tu cn eae th ak ee ee ee td 98 7 2 Migrating to the DATACOM Protocol cece eeeeeeeeeeeeesaeeeeaaeeseeeeesaeeeeeeeeee 98 78 Zebra Gommands EE 100 ER ld Ee lee EE EE 106 8 1 How to identify the present Firmware version 106 8 2 Firmware Updates iscsi sevebeteceedtietie E aces a Moe deele Dee 107 8 3 Important NOt6Ss ccciiecscseced eee ceedescee deve aae e viset deed ped ka ge 108 8 3 1 Boot Parameters namnet ee bee ested dae had cee eed een 108 813 2 Power tailte 7 geese eel aed ieee eh eet ae tae ee eed e a ean ee 108 8 3 3 Failure in Ring installed Eoumpmenmt cc cceeceeeeeeeeeeeeeeeeeeeeeeeseneeeeeeeeneaeeeeeeeaaeees 108 8 3 4 Data traffic interruption 2 eee eee eeeeee ee eeee inaia aiai a aAA DEA a 108
10. Defines the period in seconds to send group hdlic interface keep lives datacom keep alive hdic limit Configuration Defines the limit of keep lives sent without answer to the group hdlc interface Table 9 Commands for the DATACOM Protocol Note Placing no values in front of the DATACOM Commands causes Zebra to configure the default 204 0067 05 103 Command Operating mode Description show frame relay lt name gt INITIAL Privileged and interface Displays the frame relay information for interface lt name gt encapsulation frame relay lt name gt Hdlc interface Places the hdlc interface in the group of interface lt name gt If lt name gt is not specified all DataCom interfaces are displayed no encapsulation frame relay lt name gt Hdlc interface Configure interface with PPP encapsulation frame relay Imi type ansi q933a none Hdic interface Defines the Imi type q933a CCITT no frame relay Imi type Hdlc interface Configure interface with PPP encapsulation frame relay intf type dce dte Hdlc interface Configures the interface type DTE or DCE frame relay interface dlci lt DLCI gt Hdlc interface Creates the PVC with the specified DLC frame relay keep alive lt TIME gt Hdlc interface Sets the indicated parameter frame relay Imi t391 lt TIME gt Hdic interface Sets
11. Dev ID lt empty gt Serial No 122646 r Port Selection Slot Type Port To mem zi STM 1 i ES Path soH PoH F poke Model TR STM1 E IV Enable Operation V Enable Tests Enable Mask Status V Enable CPU Alarms IV Enable Traps Clase Completed Figure 35 STM 1 Tributary Ports setup screen Enable Operation Enables interface operation Enable Tests Allows running diagnose interface tests Enable Mask Status Enables interface status masking Enable CPU Alarms Enables the propagation of the aggregate alarms to the CPU Enable Traps Enables sending traps 46 204 0067 05 3 8 1 Path configurations In the Path border is done the configuration of the path identifiers alarm threshold and path label Is Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Port Tri TR STM zi STM 1 xj fi zj r Path met HP Path Label C2 Equipped non specific 01h K RS Trace Identifier JO JO Type String si I Enable RS TIM TA Sat yte D Poet Bete D Tx Set String Rx Set String r HP Trace Identifier H J Size 64 Bytes I Enable HP TIM Tx Set String Rx Set String Tx Set String HBO EET Rx Set String HEX Er HP DEG 10 7 p Close Completed il s 1
12. E HP TIM Details Tests Available Tests Running Tests SPI FrontEnd Loop SPI BackEnd Loop Start Test gt VC4 FrontEnd Loop Details Sc Refresh Close Modified on Fri Nov 05 20 35 42 GMT 03 00 2004 Figure 61 E3 Tributary PPI Tests Interface Diagnostics Screen The tests available for this interface are SPI BackEnd Loop Starts internal loopback test at the STM 1 tributary interface SPI FrontEnd Loop Starts external loopback test at the STM 1 tributary interface VC4 FrontEnd Loop Starts VC4 external loopback test 84 204 0067 05 5 6 Switching Reference Synchronism Test There are two ways to access the switching reference synchronism test facility always from its bayface 1 Go to the menu Fault gt Sync Source Status 2 Double click the left mouse button over one of the available CPU clock hierarchies Sync Source Status Est tabel Status Severty Status Detail Quality Lockea Aggregatea ME no alarm syne source ck unknown no AggregateB RE no alarm syne source ck unknown fno none no alarm notmapped unknown none notam notmapped unknown fno none noatanm notmapped unknown fno mone no aam notmapped unknown In E 2 3 A 5 ES Eat Figure 62 Switching reference synchronism test window Choose the hierarchy to which it is desired to switch and click on Switch Hierarchy To remove the test request
13. ETH IP 192 168 0 62 24 Agg A hdlc1 encapsulation datacom hdlc0 encapsulation datacom dco IP 10 16 20 1 27 Agg A dco dco IP 10 16 20 3 27 IP 10 16 20 2 27 hdlcO encapsulation datacom bd encapsulation datacom 204 0067 05 99 7 3 Zebra Commands The tables below present some basic Zebra commands Command Operating mode Description Enable INITIAL Enables access to the Privileged mode configure terminal Privileged Enables access to the Configuration mode interface ethO Configuration Enables access to the Interface mode router rip Configuration Enables access to the ROUTER mode Table 2 Commands to alternate among the Zebra modes 100 204 0067 05 Command Operating mode Description Displays information about the network show lt Command gt INITIAL interface To visualize the lt Command gt options key in show Displays information about the network show interface INITIAL interface Table 3 Initial Mode Commands Command Operating mode Description Displays information about the network show interface Interface interface Removes the IP number IP mask M no ip addressF M Interface Example no ip address 192 168 0 1 24 ip address IP M Interface Inserts the IP number IP mask M no shutdown Interface Enables the interface Shutdown Interface Disables the interface Table 4 Interface Mode Comma
14. Enables HP TIM alarm generation if the received Path Identifier is different of the expected value as configured at Rx Set String 3 4 5 Thresholds MS DEG and HP DEG MS DEG Configures error rate for MS DEG alarm generation HP DEG Configures error rate for HP DEG alarm generation 204 0067 05 27 3 4 6 SOH POH Configuration The SOH POH configuration guide allows configuring the VC 4 SOH and POH bytes It is possible to perform the mapping of the overhead bytes for the following interfaces aggregate A aggregate B voice interface and HDLC 0 3 routing channels When the overhead bytes are not mapped they assume the configured fixed values stuff The overhead bytes having specific functions that cannot be mapped are shown with a grey background BER Application Configuration Help Host 10 13 118 15 Dev No 1 1 Dev ID lt empty gt Serial No 207411 r Port Selection Slot Type Port A STMA gt fem sl 1 si Port Path I SOH POH Setup SOH POH r Smart Contig DCC RS 1 nat nat Stuff A ai eth DCC MS 2 mdb mdb mdb Stuff IFF FFh FFh Frh FFh Fh Se Fen D1 mdb mdb D2 mdb D3 EE 4 AU PTR mr IF Stuff SIE F2 7 Stuff FF F3 D10 D11 D12 9 E2 nat nat Others FFh FFh FFh FEN Stuff gt EE mdb Media Dependent Byte nat Reserved for National Use Advanced Figure 20 STM1 overhead configurat
15. Equipment Equipment D B 1 2 DNU DNU 2 Equipment SEC c PRC HOLDOVER Figure 64 Example diagram of the failure situation If there is any interruption in the path that connects equipment B to C the network will try to recover in the least traumatic way always looking for situations in which every equipment will use the best available sync sources In the exact moment that the line is interrupted equipment C which used that clock as sync faces the following situation Primary clock failure Secondary clock DNU So the normal decision for equipment C is to go to the holdover of the sync source that it already had With that the clock quality that equipment C will send to its remote equipments will be the SEG which is the clock derived from a sync source of the equipment C itself that is holdover or free run This forces equipment D to react for it was using the clock that was received from equipment C and that had its quality reduced Looking at its clock hierarchy table equipment D will note that the clock coming from equipment A has better quality than the one coming from equipment C At once equipment D will switch its clock to the one coming from Equipment A and this will cause a change in the behaviour of the automatic DNU responses from equipment D for it now is receiving a clock from equipment A and so it will answer DNU to equipment A As the clock in D is PRC it will tell equipment C that its clo
16. WAN The type WAN represents the eight tributary internal ports connected to the Switch In this screen are configured ports features as CoS and encapsulation protocol Ports Config E f Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Port Tr2 TRETH 7 WAN zl 4 N 1 2 WAN 3 4 WAN Setup 5 6 Model TR ETH WAN 7 8 V Enable Operation IT Enable Tests Enable Mask Status V Enable CPU Alarms IV Enable Traps VLAN Tag Output Policy GFP Setup p i 4 Donttouch GFP Mode GFP Null pl C Remove i r CoS Port Priority Pee 1 Low Priority High Priority Figure 30 WANs configuration screen VLAN Tag Output Policy In the same way as in the LANs this configuration defines the outgoing policy of the packets relating to the VLAN tag CoS Port Priority In this panel the WAN port priority is defined See item Class of Service in 3 7 2 GFP GFP protocol configuration for Null or Linear mode operation In the linear mode Channel Ids are attributed in the encapsulated frames allowing band sharing see item 3 7 5 The TX and RX CIDs for each WAN port should be configured when the protocol is GFP Linear The same CID cannot exist in two different ports In case any VCG receives GFP frames with CID different from the configured the GFP CID_Mismatch
17. click on Clear Switch 204 0067 05 85 SYNCHRONISM 6 1 Notes on synchronism quality The ITU T Recommendations define the following synchronism reference types for STM 1 equipments PRC Primary Reference Clock also known as G 811 It is the most trustworthy clock available hence its name It is recommended that big STM 1 rings have at least a primary synchronism source SSU Synchronization Supply Unit Also known as G 812 It is also a trustworthy clock for it is derived from the PRC but it has already passed by a lot of equipments since the main clock input SEC SDH Equipment Clock This clock source refers directly to the clock generated by any SDH equipment That is it comes from an internal clock source It is not trustworthy for big networks but it can be used as reference for smaller networks 6 2 Hierarchy Synchronism Switching The hierarchy clock switching is based upon the user configured clock priority sequences to define which sync source will be used by the equipment This kind of synchronism is easier to use but it does not assure that the equipment is using the best sync source available on the network The only safety feature of this method comes from a good network planning such that the operator always sets the best sync sources for the higher hierarchy levels For performing the sync reference switching the DmSTM 1 has six levels on the sync source table which will
18. dco IP 10 26 20 3 27 IP 10 16 20 2 27 0 16 20 3 2 7 Laang hdicl encapsulation datacom hdicd encapsulation datacom dicl encapsu Figure 68 Example migration to DATACOM Protocol To maintain management during the migration process it is recommended to first replace one side of the ring and after it enters operation replace the other side Example Let us first configure the hdlc1 direction for equipment A Network parameters 98 204 0067 05 gt enable gt configure terminal gt interface hdlcl gt encapsulation datacom EE gt interface det gt show interface det gt no ip address lt address shown in the last command gt gt ip address 10 16 10 1 27 gt exit gt router rip gt no network hdlcl gt exit gt write memory gt exit gt exit Repeat the procedure for every NE in the same direction keeping the sequence from equipment A to B from B to the next and proceeding up to the last ring segment before equipment A To complete the process on the other direction it suffices to configure the hdlc interface encapsulation Follow the example Equipment A network parameters gt enable gt configure terminal gt interface hdlc0 gt encapsulation datacom gt exit gt router rip gt no network hdlc0 gt exit gt write memory gt exit gt exit Repeat the procedure for the other ring equipments to complete the migration DmView esta o de gerenciamento
19. that will appear in the top of the screen For more information about it consults the DmView manual that is installed with the software The reports generation will be created in agreement to the equipment date therefore verifies the date so that it has a standard in the creation of the reports It is good for remembering that all the corresponding parameters to performance monitoring are in accordance with the values stipulated in the option Threshold Alarms Config and so the report will go to be based on these values To verify or to modify these values it follow the pathway Configuration Device Config Threshold Alarms Config through the DmView After established the parameters to be monitored in agreement it explains item 3 12 go to Network Manager Tools Reports Web however to login itself it is necessary to use a password already registered in cadastre username password Login Figure 52 Login Report Web The initial screen will appear as it shows the figure below the creation of reports SDH is concentrated in the two selected options SDH Performance Chart Creation of graphical reports SDH Performance Report Creation of described reports for tables 68 204 0067 05 Welcome desktop 8 reports oO a a a a l O exit Circuits Circuits Devices Events Interfaces SDH SDH Details Report Report Report Report Performance Performance Report Chart Report Figure 53 Welcome
20. 141 R 24811 TRIMO Ea Figure 44 SDH Map configuration menu 34 45Mbit s tributary 204 0067 05 3 10 5 STM 1Tributary mapping The STM 1 tributaries mapping follows the same steps as for the 2Mbps tributaries mapping see item 3 10 2 The STM 1 tributaries KLM s can be mapped to any position in the STM 1 aggregate payload VC 3 VC 12 To pass throug of VC 4 select 740 Mbps async option at the VC 4 Structure Configuration Menu see item 3 10 1 SDH Map Config JaggA aGFO AG FO Agg A 1 0 AG FO Agg Er 3 Figure 45 SDH Map configuration menu Tributary STM 1 204 0067 05 59 3 11 Synchronism At the Configuration Device Config Sync Source Config menu it is possible to define the system synchronism references and the switching criteria for the sync reference The equipment synchronism is independent of the protection scheme employed or of the network topology used Sync Source Config d 15 xi Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Global Parameters IV Enable Switch IV Enable revertible mode IV Enable SSM switch Map Clock Hierarchy No Clock Source Input QL Output QL ITU T G 813 Bh 2 Agg A AG FO Auto 3 Tr1 TR24E1 1 ITU T G 813 Bh Auto 4 none 5 none 6 none HIE Down Port Selection Slot Type Port SIE
21. Activated Jan 00 01 29 SES notification Activated Jan 00 01 29 Alarm alarmed critical CPU Port 0 Activated Jan 00 01 29 Alarm alarmed minor CPU Port 0 Activated Jan RIES LOS A TRIB GIL ekoeie al AETI yenereyel Jan OOO 2202s Alarm PPI LOS TRIB Eeer Jan 00 02 21 Alarm TU LOP AGGR B KLM 111 Activated Jan 00 02 21 Alarm TU LOP AGGR B KLM 172 Activated lt ESC gt Back to Menus lt PgUp PgDown gt More lt End gt End Figure 5 Current_logs Menu Note The log file is saved and cleared by the equipment in non volatile memory periodically To visualise the saved logs use the Saved_logs command 2 3 Saved Logs The Saved_logs menu allows visualising the system logs that have been saved Every alarm activation and error equipment logs are available The Figure below illustrates the Saved_logs menu DATACOM Telem tica DmSTM 1 Multiplexer PATH Administration Choose log from list Id 331 Resets OG Dater 04703703 Times 2ILIS6901 Id 330 Resets 0 Date 04 03 03 Time 18 08 01 Id 329 Resets 0 Date 04 03 03 Time 04 56 01 Id 328 Resets Ove Date 04703703 Timen 02826005 Id 327 Resets te Daten 0303 037 Tiner 22 09756 Id 326 Resets Or E HE TI DE LIN Td 325 Resets 0 Date 03 03 03 Time 12 00 26 Id 324 Resets 0 Date 02 03 03 Time 23 05 54 Id 323 Resets Op Jeer WP Oss wise 15555455 Id 322 Resets OG Deer 027 08 0s Tes 09905252 Id 321 Reset
22. Config module Performance Config Enables the access to the Configuration module Global Enables performance monitoring STM Configures the PMP s from STM hierarchy HP Configures the PMP s from HP hierarchy LP Configures the PMP s from LP hierarchy PPI Configures the PMP s from PPI hierarchy Closing Time 24h Configures the 24 hours period of closing schedule 3 12 1 Introduction Performance Monitoring is a continuous collection process and data analysis in a series of Performance Monitoring Points PMPs Performance Monitoring Points distributed during the transmission pathway Informations about performance are collected and stay available to offered service quality These informations assist in the detention of problems in the net 3 12 2 Performance Monitoring Periods The informations from monitoring performance are collected in determined periods to each 15 minutes and or to each 24 hours For 15 minutes periods the performance registers are generated in fixed times to each quarter of hour In 24 hours periods the performance registers are generated daily according to the schedule specified by the operator Any period can be finished prematurely by the operator In this case a new period immediately begins and it will be finished in the schedule where the original period should be finished respecting the keeping time of 7 minutes and 30 seconds between two consecutive closings 3 12 3 Storing
23. Dev ID lt empty gt Serial No 987654 Port Selection Slot Type Port Agg A AG n STM 1 p 1 Ka Path SOH POH Port Setup Model AG FO L Enable Operation V Enable Tests Enable Mask Status IV Enable CPU Alarms IV Enable Traps Close Completed ra Figure 18 Aggregate Ports Config Screen Enable Operation Enables interface operation Enable Tests Allows running diagnose interface tests Enable Mask Status Enables interface status masking When disabled interface alarms are not propagated Enable Traps Enables sending traps When disable no traps are sent when an alarm event occurs 204 0067 05 25 3 4 1 Path Configuration Using the Path tab the user can configure the path identifiers the alarm threshold and the path label BEE Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Port Selection Slot Type Port Lon A AG zl STM 1 si 1 ES Port Pa soHjeoH Path Setup HP Path Label C2 Equipped non specific 01h RS Trace Identifier JO JO Type String xj I Enable RS TIM Tx Set String Rx Set String HP Trace Identifier J1 J Size 64 Bytes I Enable HP TIM Tx Set String Rx Set String Tx Set String HEX Threshold Rx Set String HEX Weg HPDEG 1047 si Close Completed Z Figure 19 Aggrega
24. FrontEnd Loop Aggregate Diagram Tributaries Tributaries DmSTM 1 SDH NE Network SDH en Tributaries Tributaries Figure 52 VC 4 FrontEnd Loop Diagram 204 0067 05 77 5 2 2 MSP Protection Tests ls Application Configuration Help Host 10 10 10 4 Dev No 1 1 Dev ID lt empty gt Serial No 139767 Port Selection Slot Type Port A STM 1 D BO sl 1 ES sep MSF Model DMSTM1 AG FO Interface ID lt empty gt Circuit ID lt empty gt r Work Channel Protection Channel Card Model DmSTM1 AG FO Card Model DMSTM1 AG FO Ei Slot A STM1 Slot B STM1 Interface ID lt empty gt Link Status link ok Service running Interface ID lt empty gt Link Status link ok Service standby MSP Protection Protection Role protected Tests Cleat Manualtowork Forcetowork Lockout Manual to protect Force to protect Refresh Modified on Fri Nov 05 20 49 09 GMT 03 00 2004 Close Figure 53 Interface Diagnostics Screen for aggregate MSP protection tests The available tests for this interface are Manual to work Manual switching for the work link If there is a failure no switching will occur Manual to protect Manual switching for the protection link If there is a failure no switching will occur Force to work Forced switching for the work link Force to protect Forced switching for the protection link Lockout Prevents switching Clear Removes li
25. HP EXC Enables switching to protection path when a HP EXC alarm is detected 204 0067 05 23 3 3 2 MSP Protection Scheme The MSP 1 1 protection scheme is used in point to point topology when the equipment is configured to operate in the terminal mode EE Apptication Confguration Help Host 192 168 0 223 Dev Mo 4 1 Dev ID lt empty gt Serial Na 207393 Work Protection Sot __ Pt Set SE us mm b z h SAG Dee VRIR FOO Ibdrectionst Si IV Enable Revertkia Moda 50 Work Protecton ES JL Se Lea Le Create SSeS em Close Figure 17 MSP Protection Configuration Screen Work Selects the main aggregate interface Protection Selects the protection aggregate interface Switching Type Selects bi directional or unidirectional protection switching Enable Revertible Mode Enables revertible mode In revertible mode equipment will switch back to the work interface after it recovers from a failure state WTR wait to restore Time that the equipment will wait to switch to the main aggregate when that aggregate recovers from a failure state 24 204 0067 05 3 4 STM 1 Aggregate Configuration At the Ports Config screen it is possible to select the tributary to be configured By selecting the STM 1 aggregate in the Slot and the Port tab the aggregate configuration options are made available gt Ports Config E mir x Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1
26. Registers To each PMP keep storing the last 32 registers of 15 minutes and the last 8 registers of 24 hours If these limits are exceeded while occuring the generation of new registers these oldest registers automatically are excluded to allocate new registers Very old registers also are automatically excluded registers of 15 minutes are stored for up to 24 hours and 24 hour registers are stored for up to 240 hours 10 days counted from the moment of the generation of the register All the registers are kept in volatile memory being lost if the equipment turn off or will be restarted To prevent lost of information it is recommended that the performance information are collected periodically by the applicatory of management 204 0067 05 61 3 12 4 Types of PMPs In DmSTM 1 exists 3 differents types of PMPs following described 3 12 4 1 Type OOF Store information about Out Of Frame OOF indications detected by the equipment 3 12 4 2 Type PJE Store information about justifications pointers PJE Pointer Justification Events realized or detected by the equipment 3 12 4 3 Type BIP Store information about errors detected by local equipment or informed by remote equipment The main forms of detention these errors are parity BIP Bit Interleaved Parity and alarms For this type of period are stored the following countings Errored Seconds ES seconds that occurred at least one anomaly or defect Severely Errored Seco
27. always be used from the highest to the lowest The highest hierarchy is the one with the lowest number The sync reference switching criteria change the way the equipment will deal with each of the clocks It is important to note the following characteristics when configuring the equipment with hierarchy sync reference switching These configurations are related to the clock hierarchies Enable Switch Defines if the equipment can switch to the sync reference as configured in the sync hierarchy table This is a global parameter Reversible Mode Defines if the equipment will reuse a sync reference that has previously failed if this source becomes trustworthy again This is a global parameter The option below refers to the switching selection method used in the equipment To use the hierarchy switching leave this option always disabled SSM Switch Defines if sync reference switching will occur by sync reference status messages This is a global parameter The rest of the configurable characteristics refer to the criteria to evaluate if a sync reference has good quality or not EXC Switch Defines if sync reference switching will be caused by alarm EXC detection LOF Switch Defines if sync reference switching will be caused by alarm LOF detection 86 204 0067 05 TIM Switch Defines if sync reference switching will be caused by alarm TIM detection AIS Switch Defines if sync referenc
28. at the Tools Events Events Browser menu In this screen the user can check the equipment generated alarms and their severity as well as DmSTM 1 configuration information 2 wens roere Eee all x A n View Hein Cr cN Man Warn Total mo et two Mode gies erte PET x c 6 BENN rir rir Figure 47 Event Browser Screen 204 0067 05 73 4 2 Checking the Interface Status It is also possible to check the alarms clicking twice at the bayface interface port displaying detailed status and alarms information Figure 48 Interface Diagnostics Screen 74 204 0067 05 d TESTS DMVIEW The DmSTM 1 allows diagnostic tests to check failures at the link protection switching and synchronism sources To be possible to activate tests at the interface ports this option must be enabled at the port configuration window The carrying out of tests can be done by the DmView or directly by the equipment terminal 5 1 Interface Tests Interface Diagnostics Screen There are three ways to access the test facilities of the equipment interfaces always starting from the bayface 1 Press the right mouse button over the desired interface tributary or aggregate and choose Tributary Aggregate Diagnostics 2 Select the desired interface and go to the Fault gt Interface Diagnostics menu 3 Double click the left mouse button over the interface 204 0067 05 75 5 2 Aggregate I
29. construed as a commitment of any kind by DATACOM 2 204 0067 05 REVISION HISTORY January 2005 204 4067 00 Firmware version 5 September 2005 204 4067 04 Firmware version 7 and 8 February 204 4067 05 Firmware version 9 204 0067 05 INDEX 1Gonnecting to the DMST Mt siene ere eegene Wie e eee E 10 1 1 PC or terminal connection using the serial port 10 1 2 Access terminal serial configurations eee eee eete cette eee ee ee tae eee ee taaeeeeeetaaeeeettaeeeeeneaa 10 1 3 Telnet PC Connection neisi cence El ENEE ie ete aid ih ete NNEEEEN 10 1 4 Authenticatlon EEN 10 1 5 Main terminal Menu ENEE ENEE keiserne danifam eden bbt 11 1 6 PC Connection using the Ethernet port Telnet and DmVlew 11 2 Administration TERMINAL 13 2 1 System parameters visualisation srerrnrrnnnnrrnnonrvnnnrrrnnnnrnnnnnnnrnrrrrnnnrnnnnnnnnrnrrennnrnnsrnnennn 13 E Be EE EE 14 23 DAVECHL OOS EE EE 14 2 4 Initialisation parameters configuration 0 0 eee eee eenteeeeeentaeeeeeeaeeeeeeeaaeeeeesaaaeeeseeaaeeeeeeeaaes 15 2 5 SNMP management parameters Conflguration 16 2 6 Date time server parameter configuration eee ee teeeeeneeeeeeeeneeeeeeeaeeeeeeaaaeeeeeeaeeeeeeeaaes 17 2 7 System User Deletion AA 17 2 8 Adding System Users ccccceccccceeeeeeeseeeceeeeeaaeeeeeeeeceaeeeseaaeseeneeceeaeeseaaeseeeeeeseaeessaeessenees 17 2 9 Changing the user password mmmsrnnannvnnrvrrennnrrnnonvrnrrrren
30. the indicated parameter frame relay Imi t392 lt TIME gt Hdlc interface Sets the indicated parameter frame relay Imi n391 lt TIME gt Hdlc interface Sets the indicated parameter frame relay Imi n392 lt TIME gt Hdlc interface Sets the indicated parameter Table 10 Zebra Commands for the Frame Relay protocol Note Placing no in front of the DATACOM commands causes Zebra to configure the default values It is not necessary to key in the full command name After keying in the first characters so as Zebra can unequivocally distinguish the desired command it is automatically understood Defaults Timer Default t391 10 t392 15 n391 6 n392 3 n393 4 104 204 0067 05 Example To change the equipment IP number it is necessary to perform the following steps Command Description Enable Enables access to the Privileged mode conf t Enables access to the Configuration mode Enables access to the DmSTM 1 interface Ethernet Inter ethO mode no ip address AAA BBB CCC DDD M Removes the IP number AAA BBB CCC DDD it is always necessary to remover the ip address before configuring a new one ip address AAA BBB CCC DDD M Inserts a new user defined IP number Writes the new configuration into non volatile wr mem memory End Takes back to the Privileged mode Exit Gets out of the Initial mode and ends Zeb
31. 1 3 6 34 45Mbit s TR E3E Tributary Configuration eorrernnnnvnnnnvvnrnrrrrnnnrnnnnnvnnnrrrennnrnnnrnnnnnn 32 3 6 1 P th Configuration TTT 33 3 6 2 Payload Identifier Path Label C A 33 3 6 3 Path Identifier Trace Identifier Ji 33 3 6 4 Threshold EP DEG EE 33 3 7 TR ETH Ethernet Tributary Configuration 0 eccccceeeeeseeeeeeeeneeeeeeeeaeeeeeeaaeeeeeenaeeeeeeeaaes 34 3 7 1 Ethernet Interfaces LAN rrmnnornrnonnnornnrnnnnnvnnrnnnnnnrvrnnnnnnnrnnnnnnnnnnnnnnnnvrnnnnnnnnnnnnnnnnnse 35 ES EE EE NE 37 EE EN EE 39 EEE EE EE 41 BLD NOG uredde ed berbere E 42 3 7 6 Path configuration aseisti aiet indii oe enti Ovid cee duEN 44 3 7 7 Payload identifier LP Path Label 3 44 3 7 8 Path Identifier LP Trace Identifier Ji 44 4 204 0067 05 3 7 9 Payload Identifier LP Path Label Vb A 45 3 7 10 Path Identifier LP Trace Identifier JD 45 3 8 STM 1 TR STM1 Tributary Configuration ccccccceeeeeeeeeeneeceeeeeseaeeeeeeeeseaeeesaeesenees 46 3 8 1 eent UE EE 47 3 8 2 Payload Identifier Path Label C A 47 3 8 3 Trace Identifier Trace Identifier JO rrsnnnnrnnnnnnnvnnnnnnnvnnnnnnnnvnnnnannvnnnnnnnnnnnnnnnnnnnnne 47 3 8 4 Path Identifier Trace Identifier Ji 48 3 8 5 Thresholds MS DEG and HP DEG mennrrnnnnnvnnenvvnrnrrrnnnnvnnenvennrnrresnnrenerrresssrresnnnnernnn 48 3 8 6 Been We Ee EE 49 3 9 V 11 Interface COMPIQUIATION 2 2 2 ceeeecsceeeeeee cece ee RE e a Re 50
32. 4E1 TR1 2 EE e EE i Source Destination peter et a aall TR 24E1 TRIM AG FO Agg A 1 111 TR 2481 TR1 3 TR 24E1 TRI4 Modit DS 1 TR 24E1 TR1 6 Bidirectional AC TR 2481 TRU SE Bidirectional AG FO Agg A 1 132 TR 24E1 TR1 8 E Bidirectional AG FO Agg A1 133 TR 2461 TR1 9 I Bidirectional AG FO Agg An 20 TR 2461 TR110 VC 4 Structure Close Figure 42 SDH Map Configuration Menu The mapping must be done after the VC 4 structure selection see item 3 10 1 The process of mapping a tributary comprises the following steps 1 Select the aggregate and timeslot KLM of the work path in the Aggregate Work panel 2 Select the tributary and port at the Tributary Work panel 3 Configure the SNC protection in the Path Protection panel when applicable 4 Create the mapping using the Create button of the SDH Map List panel When the protection is enabled the path will be protected by the same timeslot KLM of the work path in the aggregate which is opposite to the selected as work path That is if the work path is configured for aggregate A the protection path will be mapped for aggregate B and vice versa To change the mapping select it in the SDH Map List panel After changing all that is needed at the Aggregate Work Tributary Work and Path Protection panels use the Modify button of t
33. G FO AaqA 1 142 AG FOI Aqa Bi1 142 VC 4 Structure Close Completed Figure 43 SDH Map Configuration Menu Ethernet Tributaries The mapping of Ethernet tributaries follows the same mapping procedure for the tributaries but for the virtual concatenation group VCG to which the mapping belongs The VCG is configured in the Tributary Work panel VC Group option The Sequence Number of the VCs that belong to a VCG can be manually configured if the Automatic option of the Sequence Numbers panel is disabled Example to create the Ethernet mapping with a 6Mbit s bandwidth the user must perform the individual mapping of three VC 12 selecting the same VCG for all mappings 204 0067 05 57 3 10 4 34 45Mbit s Tributary mapping The mapping should be done after the selection of a TU 3 in the TUG 3 structure The remaining of the E3 tributary mapping process is similar to the mapping of a 2Mbps tributary see item 3 10 2 SDH Map Config d AO Fol fogt EIS PRIN Vi Bidirectional d FO Agy B 1 300 AG FO Agg A DREI E 34 45M TI TR3 1 et E TRE TRUS ooo EE AG FOJAgg A 121 EEN R2461 TRI vert SE E EE RAENT VC 12 Bidirectional AG FO Agg A1 131 AGFOJAggB 1 131 TR24E1 TR1 VC 12 Bidirectional AG FOJ Agg A1 132_ AG FO Agg B 1 132 TR24E1 TR18 VC 12 Bidirectional AG FO Agg A1 133 AG FO Agg B 1 133 TR24E1 TR19 Ve e Bidirectional IAG FOI Ada A 141 AG FOI Aga amp 1
34. HP TIM Enables HP TIM alarm generation if the received Path Identifier is different of the expected value as configured in Rx Set String Threshold LP DEG Configures the error rate for the LP DEG alarm generation Is Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Group Tr3 TRETH zl VCG Ka hoo Path Setup LP Path Label V5 Extencied St z LP Trace Identifier J2 I Enable LP TIM Tx Set String Rx Set String Threshold LP DEG 10 5 p Close Completed a Figure 34 VC 12 Path configuration 3 7 9 Payload Identifier LP Path Label V5 The Path Label V5 value for Ethernet mapping is Extended 5h 3 7 10 Path Identifier LP Trace Identifier J2 Enable LP TIM Enables LP TIM alarm generation if the received Path Identifier is different of the expected value as configured in Rx Set String TX Set String Defines the value of the transmitted J2 string Rx Set String Defines the value of the expected J2 string Threshold LP DEG Configures the error rate for the LP DEG alarm generation 204 0067 05 45 3 8 STM 1 TR STM1 Tributary Configuration By selecting a slot with TR STM 1 card at the Configuration Ports Config menu the user has access to the STM1 ports configuration menu LIT ait Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1
35. ID lt empty gt Interface ID lt empty gt Link Status link ok Link Status link ok Service running Service standby Active Alarms Active Alarms Details Details SNC Protection Protection Role protected Tests Clear Manual to work Force to work Lockout Manualto protect Force to protect Refresh Close Modified on Fri Nov 05 20 24 19 GMT 03 00 2004 Figura 60 Interface Diagnostics Screen for SNC protection tests at the E3 Tributary The tests available for this interface are Manual to work Manual switching for the work link If there is a failure no switching will happen Manual to protect Manual switching for the protection link If there is a failure no switching will happen Force to work Forced switching for the work link Force to protect Forced switching for the protection link Lockout Prevents switching Clear Removes link protection switching request 204 0067 05 83 5 5 STM 1 Tributary Tests At the Interface Diagnostics window select Slot TRx STM 1 where x 1 2 or 3 indicates the equipment slot 5 5 1 SPI HP Tests gt Interface Diagnostics BI xj Application Configuration Help Host 10 10 10 4 Dev No 1 1 Dev ID lt empty gt Serial No 139767 r Port Selection Slot Type Port TR2 STM 1 DI STM 1 D 1 ES Model DMSTM1 TR STM1 E Interface ID lt empty gt Circuit ID lt empty gt Status Fault Active Alarms
36. J f z r Quality Level Switch Criteria Input QL Auto Wl J Enable EXC switch J Enable TIM switch IF Enable LOF switch IV Enable out of band switch Output QL I Enable AIS switch Auto g Label WTR Wait to restore 0 Completed L Figure 46 Synchronism Configuration Screen Enable Switch Enables switching the synchronism reference Enable Revertible Mode Enables revertible mode Enable SSM switch Enables the switching by synchronism source quality Map Clock Hierarchy Shows the table with the synchronism configured references Port Selection Allows selecting the slot type of slot and port for configuring the associated synchronism source Quality Level Defines the quality of the input and output of the selected synchronism reference Switch Criteria Allows enabling the synchronism switching reference when the EXC LOF AIS TIM or out of band alarms are detected WTR Wait to restore Time that the equipment will wait to go back to the highest hierarchy or quality sync source after going back to the failure state 60 204 0067 05 3 12 Performance Monitoring DmView The configuration and qualification of Performance Monitoring may be done using the menu Configuration Device Config Performance Config from DmView as the following structure Structure from Menu Configuration Device Config Performance Config Configuration Access the Performance
37. M Protocol An HDLC channel must be mapped in the aggregate A overhead bytes and the other in the aggregate B ones Enable the rip and the route redistribution for the dc interface Example DmY ieyw O managing ETH Sor E IP 192 168 0 62 24 hdleO encapsulation datacom dco dco IP 10 16 26 3 37 IP 10 16 20 3 27 hdicl encapsulation datacom Figure 66 Example using DATACOM Protocol 96 204 0067 05 204 0067 05 97 7 1 2 Using the PPP protocol Uses a network IP address for each HDLC interface One is directed to aggregate A and the other to Aggregate B in the Overhead bytes The user should enable the rip and the route redistribution for both HDLC interfaces Dmview m managing L ETH SE station es IP 192 168 0 62 24 Agg B Agg A bic encapsulation PPF hdlet encapsulation PeF 19 10 16 20 5 30 P 10 16 20 2 1P 10 16 20 1 30 PE AM A H A IV IP 10 16 20 6 30 FP 10 16 20 2 30 hdicd encapsulation pee hdicit encapsulation PPP KA gt Ki RR Figure 67 Example using PPP protocol 7 2 Migrating to the DATACOM Protocol This chapter presents the necessary steps for migrating from a PPP encapsulation management system to a DATACOM encapsulation Consider the system displayed below configured with HDLC interfaces PPP encapsulation Dmview O managing L ETH DEES station l IP 192 168 0 62 24 gg A hdic0 encapsulation datacom Agg B let encapsulation datacom
38. N N N N N o o o o o o o o o o o o o o o o o o Q H a a a H a e H a Q Q Q a H a a H Ei T co A E Ei T o a o o T o Ei Ei EI a ka a EI E ka a E E Ei a Date Value Threshold Figure 57 Example of the graph from report model 3 13 2 SDH Performance Report The configuration parameters are the same ones used in the SDH Perfomance Chart however the report is seen in a different form In the following figures we have heading after that Chart Performance is presented very similar to the SDH and then the format of the report 204 0067 05 71 SDH PERFORMANCE REPORT Filters Hostname 192 168 0 241 PMP Device Name DmSTM1 Start Date 20 09 2005 00 00 00 Slot End Date 23 09 2005 23 59 59 Date 26 09 05 10 05 Created by ADMINISTRATOR Total of pages 300 Figure 58 SDH Performance Report Heading Date Serial No Hostname Slot Port Model PMP Counter Value 20409 2005 00 00 987654 192 168 0 241 Agg A STM 1 STM1 RS5 00F Assessed seconds 15 mins 642 20 09 2005 00 15 987654 192 168 0 241 Agg A STM 1 STM RS OOF Assessed seconds 15 mins 904 20 09 2005 00 30 987654 192 168 0 241 Agg A STM 1 STM RS OOF Assessed seconds 15 mins 900 20 09 2005 00 45 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 20 09 2005 01 00 987654 192 168 0 241 Agg A STM 1 STM1 RS5 00F Assessed seconds 15 mins 900 20 09 2005 01 15 987654 192 168 0 241 Agg A STM 1 STM1 RS OOF Ass
39. T Filters Hostname Device Name Slot PMP 192 168 0 241 Start Date 20 09 2005 00 00 00 DmSTM1 End Date 23 09 2008 23 59 59 Agg A Created by ADMINISTRATOR Total of pages 34 Date 26 09 05 14 12 Figure 55 SDH Performance Chart Heading The figures below show an example of the reports appearance Where axle X shows the hour and date of each quadrant and axle Y shows the time represented in seconds RS OOF Assessed seconds 15 mins HOSTNAME 192 168 0241 DEVICE MODEL DmSTM1 SLOT PORT Agg A STM 1 MODEL STMI START DATE 20 09 05 00 00 1100 1050 1000 950 900 Second 850 800 750 700 650 00 00 20 09 05 04 00 20 09 05 08 00 20 09 05 12 00 20 09 05 16 00 20 09 05 20 00 20 09 05 00 00 21 09 05 04 00 21 09 05 08 00 21 09 05 12 00 21 09 05 16 00 21 09 05 20 00 21 09 05 00 00 22 09 05 04 00 22 09 05 08 00 22 09 054 12 00 22 09 05 16 00 22 09 05 20 00 22 09 05 Figure 56 Example of the graph from report model 70 204 0067 05 HP NE Severely Errored Seconds 15 mins HOSTNAME 192 168 0 241 DEVICE MODEL DmSTM1 SLOT PORT Agg A VC4 MODEL VC4 START DATE 20 09 05 00 00 Second ire 9 re DN DN 9 9 0 ire D wm 9 De D 9 Q 2 Q 2 2 2 2 2 2 2 2 2 2 2 2 2 Q 2 a o a a a a a o Ei a Ei a a a o o a Ei Q Q Q Q Q Q Q Q Q Q Q Q S Q Q Q 2 S e e Si e f e ai bei ai al q N N N N N N N N N N N N N N
40. TM frame of one of the aggregate interface ports or to a router channel 3 9 1 Port enabling V11 Operation The Operation menu allows enabling or disabling the interface V 11 port operation DATACOM Telematica DmSTM 1 Multiplexer PATH Config Ports V11 V11 Operation action Choose value Figure 38 V 11 Operation Configuration The V 11 interface port enabling is done automatically by the mapping function Command Config Ports V11 Operation Object Value Description Enable Enables the V 11 interface port operation Action Disable Disables the V 11 interface port operation 3 9 2 Tests Enabling V11 Enable tests The Enable tests menu inhibits or enables the possibility of test execution in the V 11 interfaces Command Config Ports V11 Enable tests Object Value Description Enable Enables tests in the V 11 interface Action Disable Disables tests in the V 11 interface 50 204 0067 05 3 9 3 Operation speed V11 Rate The Rate menu allows configuring the number of timeslots used in the V 11 interface defining the operation speed Figure 38 shows the speed configuration menu of the V 11 interface port DATACOM Telem tica DmSTM 1 Multiplexer PATH Config Ports V11 Vil Rate x 64kbits s value Figure 39 V 11 Interface speed configuration The interface speed is defined in multiples of 64Kbit s or Nx64kbit s where N is th
41. The configuration allows disabling the generations of these frames and consequently the loop detection It is also possible to configure the Switch to disable the port LAN or WAN where the loop was detected Enable Back Pressure Enables the back pressure method flow control This configuration is used by all the eight tributary LAN interfaces Class of Service Configuration of the service classes The frames are classified as high or low priority through 3 possible methods When more than one method is enabled the frame classification as high priority in any of the 3 methods defines it as high priority The two outgoing lines operate in the weighted round robin mode and the Queue Policy menu allows the configuration of the line weights Below the 3 packets classification types are described with more details e Differentiated Service Priority The frame is classified according with the DS field value called Differentiated Services Code point DSCP defined in the RFC2474 The recommended code points for the traffic classification are defined in the RFC2597 The Expedited Forwarding 101110 Assured Forwarding 001010 010010 011010 and 100010 and Network Control 111000 e 110000 values classify the frames as high priority The remaining are classified as low e VLAN Tag Priority The frame classification is done from the User Priority field present in the VLAN Tag Values from 4 to 7 classify the frame as high priority and values
42. The bytes mapping in the SOH POH of the overhead Map to should be done via terminal and not via DmView Router 2 Defines that the V 11 interface mapping will be done to router channel number 2 52 204 0067 05 3 9 11 Visualization V11 View Allows visualizing the V 11 interface port configurations The V11 View menu is shown in Figure 40 DATACOM Telem tica DmSTM 1 Multiplexer PATH Config Ports V11 V11 View lt gt Operation enable lt gt Enable tests enable lt gt Rate x 64kbits s ge Ke E elke Sne CETLE Ge a Stee disable El CES i er H AAE ear OD SE disable lt gt EE E EE lt gt Map overhead Figure 40 V 11 interface configurations visualization 204 0067 05 53 3 10 Mapping of the Tributaries The Configuration SDH Map menu allows performing the mapping of the signals of the tributaries in the STM 1 payload containers Before starting the mapping of the tributaries the VC 4 structure should be defined 3 10 1 VC 4 Structure In the SDH Map Configuration Screen select the VC 4 Structure option to open the corresponding configuration window DmSTM1 VC 4 Structure h IES VC A Structure Agg A C 4 Structure TUG 3 Structure TUG3 100 TUG3 200 TUG3 300 H4 MultiFrame 140 Mbps async Tu 1 2 S Tut 2 TU 3 SS Reduced Sequence0 m Agg B r C 4 Structure TUG 3 S
43. ace Identifier J1 J1 Size Defines the size of the trace identifier 16 or 64 string characters TX Set String Defines the transmitted J2 string value Rx Set String Defines the expected J1 string value TX Set String HEX Defines the transmitted J1 string value in hexadecimal Rx Set String HEX Defines the expected J2 string value in hexadecimal Enable LP TIM Enables LP TIM alarm generation if the received Trace Identifier is different of the expected value as configured in Rx Set String 3 6 4 Threshold LP DEG LP DEG Configures the error rate for LP DEG alarm generation 204 0067 05 33 3 7 TR ETH Ethernet Tributary configuration By selecting a slot with TR ETH card in the Configuration Ports Config menu the user has access to the Ethernet tributary configuration Menu To better understand the configurations figure 25 shows a block diagram representing the tributary structure GFP i i f Virtual Concatenation ITU T G 707 Y 1322 ITU T G 7041 Y 1303 LCAS ITU T G 7042 Y1305 VC 3 Xv X 0 2 VC 12 Xv X 0 62 am an ans tana ans as an as Figure 26 Tributary block diagram The Ethernet Tributary configuration is divided in four parts that can be selected in the Port Selection panel type menu Items 3 7 1 3 7 2 3 7 4 and 3 7 5 will each show one of those four parts describing its features and configurations 34 204 0067 05 3 7 1 Ethernet Interfac
44. aeeesaaeeeeeeeseaeeseaeeeeaes 96 Figure 67 Example using PPP protocol cceceeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeaaeeeseeaaaeeeesenaeeeeeseaaes 98 Figure 68 Example migration to DATACOM Protoco 98 Figure 69 Device Information urrnnnvonnnnnnvrnnnnnnnrrnnnennnrnnnrennrannnrennransrennnranseennrneeenennnnsssennnnnn 106 Figure 70 Firmware Update 107 8 204 0067 05 TABLE INDEX Tablet charge mn EE kee r a a a en E 12 Table 2 Commands to alternate among the Zebra modes urnnrnnannvnnorrrnnnnrnnnnnrnnrrrrnnnnrnnnennn 100 Table 3 Initial Mode Commande 101 Table 4 Interface Mode Commande rest tttnsttttnnsttt rnnt tnr nnnttn nentrn n nnnn rnane nannan 101 Table 5 Configuration Mode Commandes 101 Table 6 Routing Mode Commands cccccccceeceeceneeeeeeeeceeeeeeeaaeseeeeeceaeeesaaesseneeessaeeeeaeeseaes 102 Table 7 Commands for all modes ccccccccceseeseeeeceseeeeeeceeeaeeeeceeeaeeeseeeaeeessesaeeeesssnaeeseseeaes 102 Table 8 Commands for the DATACOM Protocol 0 c ceeecceceeeeeeeeeseceeeeaeeeeseeeseaeesenaeeseaes 103 Table 9 Commands for the DATACOM Protocol c ceeeececeeeeeeeeeeeeeeeeeaeeeeeeeessaeeeeaeeseaes 103 Table 10 Zebra Commands for the Frame Relay protocol anrnnannvnnnnrrnnnnrnnnnnnnnnnrrnnnnrnnnennn 104 204 0067 05 9 CONNECTING TO THE DMSTM 1 The DmSTM 1 can be configured by using the DmView management software by terminal o
45. aeeesaeeeeaes 45 Figure 35 STM 1 Tributary Ports setup screen 46 Figure 36 STM 1 Tributary Path Config screen 47 Figure 37 STM 1 Type TU 3 12 Port setup screen 49 Figure 38 V 11 Operation Configuration c ccccecceceseeeeeneeceeeeeeeaeeeeeeeesaeeeeaaeeeeneeessaeeeeaeeeeaes 50 Figure 39 V 11 Interface speed configuration 20 0 eee ceeeeeeeeneeeeeeeeae eee eeeaaeeeeeeaaaeeeeneaaeeeeeseaaes 51 Figure 40 V 11 interface configurations visualtzaton ee ceeeeeeeeenne eee eeeneeeeeeeaaeeeeeeaaeeeeesenaes 53 Figure 41 VC 4 Structure Configuration Screen cccsceceeeeeeeeeeeeeeeeeceeeeeaaeeeeeeeeseaeeeeaeeeeaes 54 Figure 42 SDH Map Configuration Men 55 Figure 43 SDH Map Configuration Menu Ethernet Tributaries rerrrrnnnnrnnonrrvrrnrrvnnnrnnnennne 57 Figure 44 SDH Map configuration menu 34 45Mbit s tributary srerrrrrnnnnrrnnnvrrnrrrrrnnnrnnnennn 58 Figure 45 SDH Map configuration menu Tributary GTM 59 Figure 46 Synchronism Configuration Screen cccceeeceeceeeeeeeeee cesses eceaeeeeaaeeeeeeeeseaeeeeaeeeeaes 60 Figure 47 Event Browser Screen cccceceeseseeceeeeeceaaeeeeeeeceeeeeesaaeeneeeeeceaeeesaaeseeneeessaeesenaeeeeaes 73 Figure 48 Interface Diagnostics Green 74 Figure 49 Interface Diagnostics Screen for Aggregate SPI HP Iess 76 Figure 50 SPI BackEnd Aggregate Loop Diagoram 77 Figure 51 SPI FrontEnd Loop Aggregate Diagram rmnannvnnnnvn
46. alarm is generated 204 0067 05 41 3 7 5 VCG In this screen the Virtual Concatenation Groups VCG configuration is done The screen is made of two borders in the first the VCG configurations are done and in the second the SDH path parameters configurations Ports Config d ci le xj Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Group Tr2 TRETH v vce sl 1 A x 2 VCG Path 3 4 VCG Setup 5 6 Model VCG 7 2 VCG Configuration IT Enable Operation I Enable Tests Maximum Differential Delay Enable Mask Status 48 ms z IV Enable CPU Alarms I Enable LCAS V Enable Traps GFP Bandwidth Sharing NE WIEL INTE WGL tiara WGL WEE Us ple Figure 31 VCGs configuration screen This border contains the following configurations Enable Mask Status Enables masking the interface status Enable Traps Enables sending traps Maximum Differential Delay Maximum differential delay configuration among the VCG members The bigger this value is the bigger is the delay in the data transported by this VCG Enable LCAS Enables LCAS protocol in the VCG GFP Bandwidth Sharing When the WAN ports are operating with GFP protocol in the Linear mode it is possible to share the band of a VGC among different WANS In this panel the mapping of this sharing is done When t
47. ame RS ET 140 Mbps async waz Bua Mis Reduced Sequence 0 Reduced Sequence 1 Apply Cancel E Reduced Sequence 0 Y Full Sequence COC1 Sequence Figure 21 H4_multiframe configuration screen Reduced Sequence 0 Reduced sequence of 4 bytes Bits not used with standard 000000 Reduced Sequence 1 Reduced sequence of 4 bytes Bits not used with standard 111111 Full Sequence Complete sequence with 48 bytes COC1 Sequence Reduced sequence of 4 bytes Bits not used with standard 110000 204 0067 05 29 3 5 2Mbit s TR 24E1 tributary configuration By selecting the slot with TR 24E1 card at the Configuration Ports Config menu the user has access to the configuration menu for the 2Mbit s E1 ports Figure 22 TR 24E1 interface port setup screen Enable Operation Enables interface operation Enable Tests Allows running interface diagnostic tests Enable Mask Enables interface status masking When disabled interface alarms are not propagated Enable Traps Enables sending traps When disable no traps are sent when an alarm event occurs 30 204 0067 05 The Path tab allows configuring the path parameters 2 rants cada aliii t Mio Contiguaton Help Host 192 168 0 2723 Dev Mer 1 1 Dev ID m Serisi Wer 207I Pon em Zeg 2i Typer Pot R3 ME a Sot Fen Pam Seno PP Late VE Eamoedton specac 19 MA Trace negen 2 WA Te
48. and 3xVC 3 Is Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1 Dev ID 192 168 0 220 Serial No 235148 r Aggregate Work Aggregate Protection M Tributary Work r Tributary Protection Slot Aggregate Work Slot Gg Agg A AG FO Ka AG FO Agg A 1 142 TR3 TR ETH Ka Fore Aggregate Protection YC Group t p AG FO Agg B 1 142 gt TU 12_123 4 i eg Ce Tributary Work TU 21 33 TR ETH TRINCGE reTU 12 141 U 12 142 i et 21 D i Sequence Number Path Protection Sequence Numbers Type Protection Bidirectional zj Protected K IV Enable Revertive Mode Holdoff Time s 10 15 IV automatic gt SDH Map List Source Destination capacty Tye Work Lee aal Bidirectional AG FO Agg A 1 111 AG FO Agg B 1 111 Bidirectional JAG FO Agg AM1 112 AG FO Agg B 1 112 Bidirectional AG FO Agg AM 113 B 121 OJ Agg AM 122 _ Agg A 123 0 Agg A 1 131 TR ETH TR3VCG1 Modit eh TRETHITR3NCG3 Sab Bidirectional Agg A VC 12 Bidirectional 0 Agg A1 132 JA g B 1 1 VC 12 Bidirectional AG FO Agg A1 133 AG FO Agg B 1 133 Gel Ms eh TR ETH TR3NYCGS 12 JE AG FO AG I TR ETH TR3VCGB VC 12 Bidirectional AG FO Agg An 10 AG FO Agg B 1 141 TR ETH TR3VCG7 TR ETHI TR3NCG8 gt VC 12 Bidirectional JA
49. ck from now on is PRC Equipment C which is still in holdover mode for its primary source is in failure and got DNU from D starts to get the news that the D clock is now PRC With that it will switch to the sync source coming from D C now will start to answer DNU to equipment D for it is already using clock from it This generates a new stable situation in the network for every equipment is using the best sync source available 204 0067 05 91 In the figure below H is possible to check how the network has re established itself in regard to clock sync X Equipamento RC A 1 Equipamento Equipamento D B 2 DNU bu Equipamento 1 PRC PRC DNU 1 Figure 65 Example diagram of synchronism re establishing When the link between C and B is re established the network will return to the original condition for C will start to receive the clock from B as PRC and the clock coming from D is also PRC hence it will opt for the lower hierarchy one B C will again tell D that its clock is PRG and this will make D also choose its primary clock going back to the INITIAL network condition 6 7 Some cares that must be taken concerning the design of networks using SSM SSM can be used to increase the sync quality to failures like fibre interruption for example It can also be used in networks that carry data sensible services such as video signals The SSM s
50. d Errors LP LP FE BIP LP RDI PPI LOS Errors in the lines of tributaries PPI PPI BIP PPI AIS 3 12 5 1 Performance Monitoring Configuration In menu Configuration Device Config Performance Config is possible to define the performance monitoring points during the pathway 204 0067 05 63 Performance Config Figure 46 Monitoring Configuration Screen The menu Configuration Device Config Performance Config Global allows the qualification performance monitoring in the equipment as a whole or to each slot individually using separate configurations to the periods of 15 minutes and 24 hours A B T1 T2 Defines which slot would like to enable the performance monitoring Slet T3 The CPU slot represents the equipment as a whole Obs It is necessary to enable the performance monitoring in the equipment and slot simultaneously to make the qualification of PMPs specific performance monitoring has effect The menu Configuration Device Config Performance Config STM allows the qualification performance monitoring in PMPs from STM hierarchy RS and MS with separate configurations to the periods of 15 minutes and 24 hours The following figure illustrates this menu 64 204 0067 05 Performance Config Figure 47 STM Performance Configuration The following objects described are observed in the qualification screen from PMP RS OOF The objects for others PMPs and respective periods a
51. d for the selected VCG This screen depends on the TUG 3 Structure configuration done in the SDH Map Figure 32 shows the configuration screen for VC 3 mapping and figure 33 shows the path configurations for VC 12 mapping LTT sl Application Configuration Tools Help Host 192 168 0 221 Dev No 1 1 Dev ID 192 168 0 221 1 1 Serial No 133543 r Port Selection Slot Type Group TR2 TR ETH zj VEG E P ES Vea Path r Path Setup LP Path Label C2 quipped non specitic 01h f LP Trace Identifier Ji J1 Size 64 Bytes Y I Enable LP TIM Tx Set String Rx Set String Tx Set String HEX Rx Set String HEX Threshold p LP DEG 10 7 zl LP RE 10 7 Kei Clase Completed Figure 33 VC 3 Path configurations 3 7 7 Payload identifier LP Path Label C2 The Path Label values in the DmSTM 1 for the Ethernet mapping are Equipped non specific 01h Non specific GFP Mapping 1Bh GFP Mapping 3 7 8 Path Identifier LP Trace Identifier J1 Defines the size of the path name a string of 16 or 64 characters Tx Set String Defines the value of the transmitted J1 string Rx Set String Defines the value of the expected J1 string Tx Set String HEX Defines the value of the transmitted J1 string in hexadecimal Rx Set String HEX Defines the value of the expected J1 string in hexadecimal 44 204 0067 05 Enable
52. dding a user to the equipment allowing his or her access to it Username Name of user to be added New Password The password to be used by the new user Retype new Password New user password confirmation Note 1 Only the default user datacom is allowed to add or remove users Note 2 It is not possible to add existing users Note 3 The user name will be listed in the activation logs keeping track of the operations that he or she performed on the equipment 2 9 Changing the user password The Set_password menu allows changing the user password presently logged in the equipment Username automatically filled New Password The new password to be employed by the user 204 0067 05 17 Retype new Password New user password confirmation Note 1 The user is allowed to change only his or her own password The exception is the user datacom who can change any user password Note 2 Only the user datacom has access to the Username object For the other users this object is automatically filled Note 3 The user name will be listed in the activation logs keeping track of the operations that he or she performed in the equipment 2 10 System Date Change The Date menu allows setting the system date and time Date Sets the system Date in the format MM DD YYYY Time Sets the system time Note 1 If the equipment has no configured NTP server the system date and time must be set every time that the equipment i
53. decimal Enable HP TIM Enables HP TIM alarm generation if the received Path Identifier J1 is different of the expected value as configured in Rx Set String 3 8 5 Thresholds MS DEG and HP DEG MS DEG Configures the error rate for MS DEG alarm generation HP DEG Configures the error rate for HP DEG alarm generation 48 204 0067 05 3 8 6 KLM Configuration In the Type TU 3 12 it is possible to configure traps and propagation of alarms individually for each KLM of the STM 1 tributary Ports Config BZ a lol xj Application Configuration Tools Help Host 192 168 0 220 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Tr1 TRSTM1 zi TU 342 K Port r Port Setup Model VC12 I Enable Mask Status IV Enable CPU Alarms IV Enable Traps Clase Completed g Figure 37 STM 1 Type TU 3 12 Port setup screen Enable Mask Status Enables interface status masking Enable CPU Alarms Enables the propagation of the tributary alarms to the CPU Enable Traps Enables sending traps 204 0067 05 49 3 9 V 11 Interface configuration The V 11 interface of the basic unit is configured through the Config Ports V11 menu in the equipment terminal which can be accessed by Telnet or serial port It is important to note that the v 11 interface requires mapping and port configuration The interface can be mapped to the overhead bytes of the S
54. e number of timeslots from 1 to 20 Note that the number of configured timeslots should be the same configured in the mapping Command Config Ports V11 Rate Object Value Description Defines the number of timeslots allocated to the V 11 interface The interface Value 1 32 speed will be adjusted to Nx64kbit s where N is the number of timeslots form 1 to 32 3 9 4 Reception Clock V11 Rx cik erc The Rx ck src menu configures the origin of the V 11 interface reception clock Command Config Ports V11 Rx cik src Object Value Description Rx cik erc CT113 CT115 Define V 11 interface reception clock origin 3 9 5 Reception clock phase V11 Rx cik inv The Rx ck inv allows configuring the V 11 interface reception clock phase Command Config Ports V11 Rx cik inv Object Value Description Action Enable Enables V 11 interface reception clock phase inversion i Disable Disables V 11 interface reception clock phase inversion 204 0067 05 51 3 9 6 Transmission clock V11 Tx_clk The Tx_clk menu allows configuring the V 11 interface transmission clock Together with the Tx_clk configuration the E6 to E8 straps of the basic unit should be configured as described in the Equipment Manual Command Config Ports V11 Tx cik Object Value Description Tx cik CT113 CT114 Defines the V 11 interface transmission clock 3 9 7 Transmission clock selection V11 Tx ck erc The Tx ck erc menu allows configuring wh
55. e performance ort monitoring It is necessary to exist a configured mapping in VC 12 specified so that the qualification of the performance monitoring has effect If the mapping will be removed the registers stored until the moment will be excluded automatically The menu Configuration Device Config Performance Config Closing Time 24h allows the qualification the time of closing the Closing Time 24h with separate configurations to the periods of 15 minutes and 24 hours The following figure illustrates this menu 204 0067 05 67 Performance Config Ej gt Application Configuration Tools Help Host 192 168 0 241 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Closing Time 24h 00 00 Global smm He Le Pri Figure 51 Closing Time 24h Configuration 3 13 Generation of Performance Monitoring Report Using DmView is possible to build reports where it has the control of performance monitoring So that it is possible the visualization and confection of these reports first some described parameters in the table below must be verified NMS JMS Service It must be initiated NMS Apache Tomcat Service It must be initiated NMS Probe Service It must be initiated To verify if these parameters are initiated go to the folder Services that if it inside locates of administrative Control Panel Administrate Tools If the same ones will be stopped select and go to the option Start
56. e reading and writing communities in the DmView For more details see the DmView Manual 16 204 0067 05 2 6 Date time server parameter configuration The Set_ntp_parameters menu allows visualising and configuring the IP number of the station that will provide the date and time updating for the equipment The configured IP must have an NTP software server The date and time updating is done at the equipment initialisation and at every other day If there is any failure in getting the correct time the equipment tries again with an interval of five minutes between each trial IP_NTP_server NTP server IP address Time_zone Allows configuring the equipment time zone parameter If set to 0 the equipment will use the Greenwich Time Note 1 When the IP number is set to 0 0 0 0 the equipment will use no NTP server Note 2 No summer time automatic adjustment is done To do the manual adjustment change the time zone Note 3 The time zone configuration is mandatory otherwise the equipment will use the Greenwich Time 2 7 System User Deletion The Del_user menu allows excluding a user from equipment Username Name of user to be deleted Note 1 If an invalid user name is keyed no user will be deleted from the equipment access Note 2 Only the default use datacom is allowed to add or delete users Note 3 It is not possible to delete the default user datacom 2 8 Adding System Users The Add_user menu allows a
57. e switching will be caused by alarm AIS detection Qut of band Switch Defines if switching will occur if it is detected that the sync reference is out of the expected frequency band Using these configurations the equipment will choose the sync reference to be used for synchronism The most important options are Enable switch Reversible mode and SSM Switch Enable Switch will enable the sync reference switching If that option is disabled the equipment does not switch among the sync sources Reversible mode will define if the sync source can be used again if it becomes operational once more This is an important option if it is needed that the equipment consistently tries to go back to the lowest hierarchy levels where the best quality sources are mapped If the reversible mode is disabled the operator will still be able to release the switching back to a sync source by unblocking it please check the source unblocking item for further information An unblocked source behaves as if no failure was detected that is if it fails again it will be blocked once more 6 3 Synchronism Status Message Switching The synchronism status message clock switching is based on the condition that every sync source has a quality indicator and this indicator can be automatically updated for STM 1 links or manually inserted for the other cases The quality indicators are used to define the received clock quality for every clock hierarchy and in
58. ed switching to the protection link Lockout Prevents switching Clear Removes link protection switching request 5 4 E3 Tributary Interface Tests At the Interface Diagnostics window select Slot TRx E3 where x 1 2 or 3 indicates the equipment slot 204 0067 05 81 5 4 1 Physical Interface Tests Figure 59 Interface Diagnostics Screen for E3 Tributary PPI tests The tests available for this interface are PPI BackEnd Loop Runs internal loopback test at the E3 tributary interface PPI FrontEnd Loop Runs external loopback test at the E3 tributary interface BERT FrontEnd Generates and detects error rate test pattern The BERT is generated towards the E3 interface BERT BackEnd Generates and detects error rate test pattern The BERT is generated towards the aggregate being transmitted to the remote equipment LDL Starts local digital loopback test at the E3 Tributary interface 82 204 0067 05 5 4 2 SNC Protection Tests gt Interface Diagnostics i JE xi Application Configuration Help Host 192 168 0 223 Dev No 1 1 Dev ID lt empty gt Serial No 207393 r Port Selection Slot Type Port CES E3 zl zl em TULP Model DMSTM1 TR E3 E Interface ID lt empty gt Circuit ID lt empty gt Status Normal Work Channel Protection Channel Card Model DmSTM1 V C3 m Card Model DmSTM1 C3 D Slot A STM1 TU 3 KLM 300 Slot B STM1 TU 3 KLM 300 Interface
59. ent B has as its main sync source the STM 1 link indicated by number 1 and as secondary source the link received from Equipment C As it is receiving from equipment A a PRC quality clock and as this is its primary source even if it received the PRC clock from equipment C Equipment B would opt for the clock received from Equipment A Due to the fact that it is using the clock coming from equipment A and to avoid forming network clock loops Equipment B will answer to A that its clock should not be used DNU The same happens to the Equipment C concerning the clock received from equipment B It will opt for its primary clock and will respond to equipment B that its clock should not be used Equipment D completes the ring and it receives PRC clock from both aggregates but as its primary clock is the clock received from Equipment C even if the quality of both sides is the same the selection criterion will be the lowest hierarchy sync source In that way Equipment D starts to send DNU to equipment C to avoid clock loops In this way the sync network will become stable according to the equipment configuration and by always selecting the best sync source available at every equipment 90 204 0067 05 Let us consider a failure situation where there is total interruption of the clock path as illustrated by the figure below e oe PRG Equipment RC I A dat di gm St x a PRC DNU l j y 2 1
60. erformance Monitoring Points AAA 63 3 13 Generation of Performance Monitoring Heport 68 3 13 1 SDH Performance Chart 69 3 13 2 SDH Performance Heport 71 4 Status and Alarms DMView ccccccceeeceeeceeeeeeeeceaeeeeeaaeseeeeeesaaeeeeaeeseaeeesaaeseeeeeeseaeeesaeeeeeees 73 4 1 Event El VT 73 4 2 Checking the Interface Status c ccecceceeeeeseneeeeeeeeeeeeeeeaaeseeeeeseeaeeeseaeseeneeeseaeeessaeessenees 74 5 TSStS DMVISW us es E ee ME vea tien ote 75 5 1 Interface Tests Interface Diagnostics Gcreen 75 5 2 Aggregate Interface Tests m rnnrnnnnnnnvnnnnnnnnvnnnnnnnnvnnnnnnnvnnnnnnnvnennnennvneenennnnneennnneneennnnnenee 76 RE RS KE 76 5224MSP ee 78 5 3 2Mbit s Tributary Interface Tests 0 ec cecceeeeeee eset ee eeeeaeeeeseeeaeeeeseeaaeeeeneaaaeeeeeeaaeeeeeeeaaes 78 5 3 1 Physical Interface Tests e inae aA EERE PAAA EANA AAAA PAANS 79 5 32s ONCG Protection TeStS mirantia a aeaea aAa aA aa Ba aeae AAAA KE da 81 5 4 E3 Tributary Interface Tests oaan aeda a vakaia avia EENAA AAA AA AE AGN 81 5 4 1 Physical Interface Tests oenina vaii oue Kaka nea KEANE oa A AAEREN 82 5 4 2 SNC Protection Tests 83 5 5 ST MEI Tributary Fests miana anera a aaar raaa aa aaa a EATE EAA TEATA OETAN 84 EE Ed aa KEE 84 5 6 Switching Reference Synchronism Test 85 6 SynehronisSme sassanidene santas ddcatan tudshtey lt ecedetht raidet 86 6 1 Notes on synchronism quality cece cece eee ee E EEE EAE ES REENE ENRERE RENAE 86
61. ers Menu IP address Equipment IP number when operating in boot mode Server IP address TFTP server IP number containing a valid equipment firmware image Bootfile Equipment firmware image residing on the TFTP server The information configured in this menu is not used by the equipment under normal operating conditions These parameters are necessary so that the equipment can recover from any interruption during firmware upgrade or physical failure during the writing processes in the non volatile memories It is important to note that the equipment IP number when operating in boot mode is not the same as the equipment IP number under normal operation unless this operation is manually done by the equipment user So extra care must be taken so as to avoid the equipment to have invalid or conflicting IP numbers 204 0067 05 15 2 5 SNMP management parameters configuration The Set_snmp_parameters menu allows visualising and configuring the SNMP Simple Network Management Protocol management parameters The management station that gets the equipment generated traps has its IP number configured and also the name of the writing and reading communities The figure below illustrates the Set_snmp_parameters menu DATACOM Telematica DmSTM 1 Multiplexer PATH Administration Administration Set_snmp_parameters There may be up to 4 IP addresses to receive the equipment s traps Set the address to 0 0 0 0 to exclude a mana
62. es LAN In this panel all eight tributary LAN interfaces can be configured as described below Ports Config 100Mbit s full duplex Figure 27 LAN Interfaces configuration screen Enable Operation Enables interface operation Enable Mask Status Enables masking the interface status Enable Traps Enables sending traps Enable Auto negotiation Enables port auto negotiation Enable Pause Frames Enables flow control to the Full duplex operational mode through the generation of Pause Frames Maximum Speed and Mode In case the auto negotiation option is enabled this option allows the user to select the maximum speed and the interface auto negotiable modes In case the auto negotiation option is disabled the selection of speed and operational mode of the Ethernet interface can be done TX Bandwidth Configuration of the interface maximum bandwidth transmission 204 0067 05 35 Rx Bandwidth Configuration of the interface maximum bandwidth reception In case the data reception rate exceeds the configured the flow control pause frames or backpressure will be activated in the interface as long as it is enabled VLAN Tag Configuration This panel is only enabled when the Switch is in the VLAN Aware operation mode see item 3 7 2 The interface default VID configurations as well as the priority are configured in this panel The values configured here are inserted as VLAN tag in the Ether
63. essed seconds 15 mins 900 20 09 2005 01 30 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 20 09 2005 01 45 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 20 09 2005 02 00 987654 192 168 0 241 Agg A STM 1 STMI RS O0F Assessed seconds 15 mins 900 20 09 2005 02 15 987654 192 168 0 241 Agg A STM 1 STM RS OOF Assessed seconds 15 mins 900 20 09 2005 02 30 987654 192 168 0 241 Agg A STM 1 STM R5 00F Assessed seconds 15 mins 900 20 09 2005 02 45 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 20 09 2005 03 00 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 20 09 2005 03 15 987654 192 168 0 241 Agg A STM 1 STM RS OOF Assessed seconds 15 mins 900 20 09 2005 03 30 987654 192 168 0 241 Agg A STM 1 STM RS OOF Assessed seconds 15 mins 900 20 09 2005 03 45 987654 192 168 0 241 Agg A STM 1 STM1 R5 00F Assessed seconds 15 mins 900 260905 10 05 Page 2 of 300 Figure 59 Example of SDH Performance Report 204 0067 05 STATUS AND ALARMS DMVIEW The Event Browser is used for checking the equipment and interfaces alarms The DmSTM 1 alarms can be divided in four levels of severity critical major minor and warning The interface status and alarm logs can also be accessed from the DmSTM 1 terminal via telnet or by an RS 232 serial interface connection 4 1 Event Browser The Event Browser can be accessed by the equipment bayface
64. fore starting to implement SSM Start using SSM at the equipment that is directly connected to the best sync source Start SSM in the next network equipment Continue enabling SSM for each equipment that will follow the clock in the network in the appropriate sequence of the use of this clock Avoid sync loops o During SSM configuration make sure that there are no equipments which have no initialised SSM located between equipments in which SSM is operating o If any of the network equipments does not support SSM DO NOT USE SSM in that network o If no port is defined as Auto in the SSM one of the qualities input or output must be defined as 15 DNU but not both For the DmSTM 1 it is highly recommended that the QL of the output sources be configured That is a source can receive the sync signal or transmit it but never do both simultaneously o Normally an STM 1 port should only be set without SSM that is with fixed QL only when the other end of the link does not support SSM or if it is required that SSM should not be used for that link This is the case of a network threshold for example in a control threshold operator threshold or links between rings o When an equipment uses its internal sync source as reference signal it is recommended that the quality levels for that source be configured with a value lower than 11 This happens because the internal clock source has level equal to 11 which is the same as the holdo
65. from 0 to 3 as low priority e Port Based Priority The classification is done from the frame origin port Packets originated from low priority ports are put in the low priority line and the ones originated from high priority ports are sent to the high priority lines Each Switch port can be configured as high or low priority see item 3 7 1 Ageing Configuration of the permanence time of an entry in the dynamic MAC address table of the switch 38 204 0067 05 3 7 3 VLAN BER Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 r Port Selection _ Slot Type Port Tr2 TR ETH xj Switch p 1 ES Switch i r VLAN Setup LANs List LAN 1 WANT Ports View LAN 1 LAN 2 LAN 3 LAN 4 LAN 5 LAN 6 LANZ LAN 8 WAN 1 WAN 2 WAN 3 VWAN 4 WANS WAN 6 WAN 7 WAN 8 r Create VLAN doe VLAN LAN 1 Create VLANID 100 WAN 1 Modify Clear Remove Completed Figure 29 VLANs configuration screen In this screen the mapping of the VLANs is done It is only possible to map VLANs when the Switch is in the VLAN Aware or Port Based VLAN operation modes The screen is made of 3 main panels that show a list of VLANs port visualization and the interface for VLANs creation VLANs List This panel shows the VLANs already created In the VLAN Aware mode up to 32 VLANs can be c
66. ger from the list lt gt IP trap manager 1 lt gt IP trap manager 2 St Eh LO Os lt gt IP_trap_manager_3 FE 0 Os 2T 0 i oooo lt gt IP trap manager 4 04 lt gt Read community public lt gt Write community Figure 8 Set snmp parameters Menu Note when the IP number 0 0 0 0 is configured the equipment does not generate traps for this particular IP entry IP trap server Management station IP number that will receive the equipment generated traps when the IP number 0 0 0 0 is set the equipment will NOT generate traps for any manager in this IP Read Community Read community to access the SNMP management Write Community Read write community to access the SNMP management Sys name Parameter that allows reading writing the sysName object pertaining to the system table mib Il NOTE 1 The DmSTM 1 SNMP agent allows management via the SNMPv1 and SNMPv2c protocol The traps are generated in the SNMPv2c format however The Set_snmp_parameters menu allows e Visualising and configuring the IP number of the management station that will receive the equipment generated traps for a total of four IPs e Visualising and altering the read and read write SNMP management communities SNMPv1 and SNMPv2c e Visualising and altering the system name identification sysName NOTE 2 To access the SNMP management through the DmView software it is necessary to configure th
67. h or without SNC protection DmSTM 1 OmSTM 1 Terminal Terminal STM 1 Protection Tributaries Tributaries Figure 13 DmSTM 1 using point to point topology 204 0067 05 21 DmSTM 1 DmSTM 1 ADM Terminal DmSTM 1 Terminal Tributaries Tribut rios Tributaries Figure 14 DmSTM 1 in the ADM and Terminal modes linear topology Dmview SNMP i i management Si Tributaries station fa Le Tributaries Tributaries Tributaries Figure 15 DMSTM 1 in the ADM modes ring topology 204 0067 05 22 3 3 Protection Configuration 3 3 1 SNC Protection Global Parameters The SNC protection is used for the ADM operating mode The SNC Config menu allows performing the SNC protection global parameters configuration The global parameters are valid for every mapping that has SNC protection The enabling and configuration of the SNC protection parameters is performed at the DmView tributary mapping menu ssc conna ST Application Configuration Heip Host 192 168 0 223 Dev No 1 1 Dev ID lt empty gt Sertal No 207393 SNC Contig WTR Wat to restore 30 I Enable HP TIM I Enable HP EXC Figure 16 SNC Protection Configuration Screen WTR Wait to restore Time that the equipment will wait to switch to the main path when that path recovers from a failure state Enable HP TIM Enables switching to protection path when a HP TIM alarm is detected Enable
68. have the extension im After getting the file follow the instructions below to perform the download From the equipment bayface or from the Network Browser go to the Tools gt Firmware Update gt Firmware Update menu 1 Inthe Model field select the equipment model Every equipment of this type that is present in the DmView database will be listed under Current Devices 2 Using the Browse button find the file containing the new firmware which will become visible in the File field after it is selected 3 In the Current Devices field choose one or more equipments for which the firmware will be sent respecting the preset limit in the Max Simult Uploads field 4 Click the Send FW to Selected Devices button to start the download In the Log field it is possible to follow the updating process status At the end of this updating it is possible to save this log which will indicate success or failure in the operation BER Application Help Model File DmSTM1 zl CADmViewDmViews Oifirmware 0096 09 im Browse Current Devices EE stetus Agent FW Version FW Release Date Get Devices Version 10 10 10 3 5 5 11 04 04 14 55 40 10 10 4 5 5 11 04 04 14 56 Save List not updated 192 168 0 223 Timeout ms 1000 Max Simult Uploads 3 v Send FW to Selected Devices Stop Uploadis Log Save Log Clear Log Figure 70 F
69. he SDH Map List to make changes effective To remove the mapping use the Remove button of the SDH Map List panel 204 0067 05 55 The Aggregate Work panel offers the following options Slot Selects an aggregate port for which the mapping will be performed Port For the aggregate the parameter value is 1 STM1 Allows selecting the VC 3 VC 12 timeslot KLM or VC 4 for which the mapping will be performed The Tributary Work panel offers the following options Slot Selects the tributary card slot that will be mapped Port Selects the tributary port that will be mapped The Path Protection panel provides the following options Type The default protection type is bi directional Protection Enables disables creation of the protection path Enable Revertive Mode Enables reversible mode Hold off Time Defines the link failure period until switching occurs Sequence Numbers Only for virtual concatenated mappings Enables the automatic numbering of the VC sequence numbers 56 204 0067 05 3 10 3 Ethernet Tributaries Mapping The Ethernet tributaries mapping is different from the others because it is possible to map an Ethernet port to many VCs using virtual concatenation VCX Up to eight VCGs can be created for each Ethernet tributary card corresponding to the Ethernet ports of the DmSTM 1 TR ETH card The maximum number of VCs for each virtual concatenation group or Ethernet tributary card is 63xVC 12
70. he band sharing is used the VCG is composed by a set of up to 8 spaces that can be filled by the WAN ports whose GFP protocol is configured in the Linear mode To map the WAN must be selected and the Add and Remove buttons should be used to add or remove WANs from the VCG composition Below each WAN is shown a bar containing the percentage of the band used by it as well as the band numerical value considering the mapping 42 204 0067 05 done for the selected VCG It is important to note that it is not necessary that all 8 spaces composing the VCG are filled for the band to be completely used Figure 31 shows an example where the WANs 1 3 and 4 share the VCG 7 band Ports Config Application Configuration Tools Help al Bl xt Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 r Port Selection Slot Type Tr2 TR ETH xj VCG zl VEG Path r CG Setup Model CG VCG Configuration Enable Operation IT Enable Tests I Enable Mask Status IV Enable CPU Alarms IV Enable Traps Maximum Differential Delay 48 ms x I Enable LCAS I Enable SOM Alarm M GFP Bandwidth Sharing 0 62 Mbps Add Remove WAN 1 VWAN 1 WAN 1 WAN 1 WAN 3 VWAN 3 WAN 4 Close Figure 32 GFP Bandwidth Sharing 204 0067 05 43 3 7 6 Path configuration In the Path borders are done the path configurations for all the VCs mappe
71. ich clock will be used as the V 11 interface transmission clock Command Config Ports V11 Tx ck er Object Value Description CT113 CT114 CT115 Defines the V 11 interface transmission clock origin Tx cik erc 3 9 8 Transmission clock phase V11 Tx_clk_inv The Tx_clk_inv menu allows configuring the V 11 interface transmission clock phase Command Config Ports V11 Tx cik inv Object Value Description Action Enable Enables V 11 interface transmission clock phase inversion i Disable Disables V 11 interface transmission clock phase inversion 3 9 9 CTS RTS V11 Cts_rts Configuration The Cts_rts menu configures the CTS RTS signal of the V 11 interface The use of the signals is exclusive meaning that the user should choose to use either the CTS or the RTS Together with the CTS RTS configuration the E3 to E5 straps of the main unit should be configured as described in the Equipment Manual Command Config Ports V1 1 Cts_rts Object Value Description CT105 Defines the use of CTS as control signal Cts rts CT106 Defines the use of RTS as control signal 3 9 10 Mapping V11 Map Configures which type of mapping will be used for the V 11 interface The interface can be mapped to overhead bytes of the STM or to a router channel Command Config Ports V11 Map Object Value Description Defines that the V 11 interface mapping will be done to overhead bytes of Overhead the STM frame
72. implifies some operational aspects of the synchronism architecture However care must be taken to avoid sync loops during the SSM message transitions The following is recommended when using SSM e The clock hierarchy will define the possible sync sources for the equipment Sources that are not mapped will not be used even if they have better SSM quality e If there is any need of switching the equipment will look for the sources with higher level of quality and will switch to the best available quality If there is a quality conflict the equipment will choose the source with the lowest hierarchy e The equipment will always respond DNU to the clock source that it is using to avoid sync loops Notwithstanding this action the user must take care to avoid putting the network in clock loops e When the input quality of a sync source is forced it does not matter if there is an SSM message indicating if the source has better or worse quality than what is configured To the equipment the input quality of this source will be the same as the value forced by the user 92 204 0067 05 The SSM system provides a network sync quality indication through message spreading These messages are sent through the multiplexing section as described in Recommendation G 707 When an STM 1 output transmits a sync quality the sync message will indicate the quality or sync traceability that has originally generated it Note that this does not reflect the accumu
73. ion bytes menu The overhead bytes configuration options are listed below Stuff Fills the byte with the configured value Agg A The transmitted overhead byte will be the byte received at aggregate A Agg B The transmitted overhead byte will be the byte received at aggregate B Voice The overhead byte will be mapped to the equipment voice interface HDLC 0 The configured bytes will be mapped to the router channel 0 HDLC 1 The configured bytes will be mapped to the router channel 1 HDLC 2 The configured bytes will be mapped to the router channel 2 HDLC 3 The configured bytes will be mapped to the router channel 3 The total number of bytes sent to the ROUTER HDLC 0 3 should not be more than 1280 kbit s 28 204 0067 05 3 4 7 Multiframe Indicator H4 The indicating byte of multiframe H4 is configured through the VC 4 Structure screen see item 3 10 1 It defines the type of used sequence as indicating of multiframe in the H4 byte of the POH see Figure 21 In the screen it is necessary to choose TUG 3 Structure option and after that choose the multiframe H4 that will be used DmSTM1 C 4 Structure 3 E VC 4 Structure Agg A C 4 Structure amp TUG 3 Structure TUG3 100 TUG3 200 TUG3 300 H4 MultiFrame 140 Mbps async TU 12 TU 3 p TU 3 zl Reduced Sequence0 7 r Agg B r VC 4 Structure 16 3 Structure TUG3 100 TUG3 200 TUG3 300 H4 MultiFr
74. irmware Update 204 0067 05 107 8 3 Important Notes 8 3 1 Boot Parameters The boot parameters must be correctly configured especially if the update is done by the In Band process If there is no TFTP server IP and if there is any failure in the update process it will not be possible to recover the previous firmware image thus requiring local intervention If local intervention is needed the user must connect a TFTP server to the DmSTM 1 Ethernet port The user must have previously configured in the equipment boot parameters both the TFTP server IP and the filename to be used Recovering is automatically done 8 3 2 Power failure During the update there must be no power failure until the equipment is restarted so as to validate the new firmware In case of power loss the equipment will try to recover its firmware from a TFTP server If it can t find it local intervention will be necessary 8 3 3 Failure in Ring installed Equipment If there is a firmware update failure at an equipment that is inserted in a ring without an Ethernet port connection the recovery must be performed locally 8 3 4 Data traffic interruption According to the firmware version that is being installed on the equipment and to the present firmware version there can be data traffic interruption for up to three minutes 108 204 0067 05 DATACOM Phone 51 3358 0100 Support 51 3358 0122 Fax 51 3358 0101 http www datacom te
75. lation of jitter and wander resulting from the clock retransmission through the network To avoid jitter and or wander problems in very large networks the operator must force output qualities in some equipments to adequate the quality indication to the actual clock quality Sync sources with quality indicator equal to 0 Unknown are considered as sync sources with DNU quality When a hierarchy receives a clock whose quality is Unknown that source is considered as untrustworthy that is that source will only be used if the rest of the sources are DNU invalid or blocked Equipments using sync source from the historic of a source holdover or with free running clock spread SEC quality level to its remotes Care must be taken from the moment that SSM is fired in a network for the first time to avoid clock loops to be formed and to avoid sync oscillations to happen for an undefined period of time The necessary cares are related to good network design for the equipments will become stable only when their higher hierarchy sources display the best clock qualities For networks that do not employ SSM it is recommended that the source quality indicators be configured as DNU or Unknown If you are upgrading a network that does not employ SSM do not use SSM Define exactly which is the desired configuration for the SSM network Develop a detailed plan for configuring the SSM network Define the quality levels and priorities for every equipment be
76. lematica com br O Jamara N 0777 03 1138 AARON N 0107895999000048 Produzido por Teracom Telem tica Ltda
77. mSTM 1 Multiplexer PATH Administration lt gt Boot Version td lt gt Firmware Version C 23 lt gt Hardware Version Leo lt gt Release Date Wed Apr 2 16 17 54 BRT 2003 lt gt MAC Address ROO 00 OO500 J30 1 lt gt Number of resets JEE lt gt Serial Number 400324 Figure 4 System parameters Menu Boot Version Boot Firmware version 204 0067 05 13 Firmware Version Equipment firmware version The firmware can be upgraded by the user Hardware Version Equipment hardware version Release Date Equipment software release date MAC Address Medium Access Control address physical Ethernet interface address Number of Resets Number of equipment reset times since factory release Serial Number Equipment serial number 2 2 System Logs The Current_logs menu allows visualisation of the system logs Every alarm activation and error equipment logs are available Date and time changes are also logged The Figure below illustrates the Current_logs menu DATACOM Telem tica DmSTM 1 Multiplexer PATH Administration Current time 01 01 2003 01 44 11 Jan 00 01 08 Synchronism source switch notification for level 4 Jan 00 01 08 Alarm sync_src_not_primary system clock Activated Jan 00 01 29 Alarm RS LOS AGGR A Activated Jan 00 01 29 Alarm RS LOF AGGR A Activated Jan 00 01 29 Alarm MS AIS AGGR A Activated Jan 00 01 29 Alarm AU AIS AGGR A KLM 0
78. nd org uk sgtatham putty 1 4 Authentication All users must pass by an authentication procedure providing username and password to be able to access the equipment terminal The default equipment user is admin and the default password is admin Some equipments may be configured with default user datacom and default password datacom Linux 2 4 4 rthal5 DmSTM 1 ttypl Busy Box on DmSTM 1 login Password Figure 1 Terminal Authentication Screen After the equipment installation it is recommended to change the default password 10 204 0067 05 1 5 Main terminal menu The main equipment menu allows accessing the configuration administration status checking and tests screens Figure 2 presents the main menu The available options are now described DATACOM Telem tica DmSTM 1 Multiplexer PATH F il deisrvrrlen Network parameters Administration Ce 1 Deeg A lt ENTER gt Select lt ESC gt Previous lt H gt Home E Exit Figure 2 Main menu Using the Main menu the user has access to Administration equipment configuration and system information Status equipment status visualisation Tests equipment test activation and visualisation Network Parameters equipment network access configuration 1 6 PC Connection using the Ethernet port Telnet and DmView After performing the DmSTM 1 IP Ethernet interface configuration it i
79. nds Command Operating mode Description ip route 0 0 0 0 0 IP M Configuration Configures the standard gateway IP M being the IP and mask of the standard gateway no ip route 0 0 0 0 0 IP M Configuration Removes the standard gateway IP M ip route IP M IPg Mg Configuration Inserts a static route for the network IP M with standard gateway at IPg Mg no ip route IP M IPg Mg Configuration Removes the static route for the network IP M with standard gateway at IPg Mg Table 5 Configuration Mode Commands 204 0067 05 101 Command Operating mode Description Enables the RIP for the equipment Ethernet network eth0 ROUTER interface Disables the RIP for the equipment Ethernet no network ethO ROUTER interface lg Enables the static routes redistribution The redistribute static ROUTER d SE standard is not to redistribute Disables the static routes redistribution That no redisiribute static ROUTER a option is default redistribute Enables the redistribution of the routes ROUTER connected corresponding to the equipment interfaces no redistrib t Disables the redistribution of the routes AO SATR ROUTER corresponding to the equipment interfaces That connected Ger option is default Table 6 Routing Mode Commands Command Operating mode Description write memory All Writes the configuration into non volatile memory write
80. nds SES seconds which occurred an extreme number of anomaly or at least defect A SES is also for definition an ES The limit for amount of errors that separates a SES from an ES is defined at Annex C from norm G 826 ITU T as 30 of the total of covered blocks in a second by PMP Background Errored Block BBE blocks that contain anomalies and they are not part of a SES Unavailable Seconds UAS seconds that belong to the unavailability period UAT Unavailable Time An UAT begins with ten consecutive SES and it finishes with ten seconds consecutive non SES During an UAT the occurrences of ES SES e BBE are not registered For all the types of PMP are also stored with a number of seconds that each register it relates AS Assessed Seconds 62 204 0067 05 3 12 5 Performance Monitoring Points In DMSTM 1 are defined the following performance monitoring points Hierarchy PMP TIPO Defects Description RS RS OOF OOF Out Of Frame Indication RS LOS RS Near End Error RS RS NE BIP RS LOF RS LOS MS Near End Errors RS LOF MS MS NE BIP MS AIS MS EXC MS MS FE BIP MS Far End Errors AU LOP HP Near End Errors AU AIS HP LOM HP HP NE BIP HP PLM HP UNEQ HP TIM HP HP FE BIP HP RDI HP Far End Errors HP PJE NE PJE Justification in the transmission HP PJE FE PJE Justification in the reception TU LOP LP Near End Errors TU AIS LP LP NE BIP LP UNEQ LP TIM HP RDI LP Far En
81. net frames that arrive at the interface without tag Packets with tag are not altered VLAN Tag Output Policy Defines the packets outgoing policy in the interface relating to the VLAN tag The Remove option makes so that all Ethernet frames leave the interface without tag In case the option is Don t Touch the frames will be sent in the same way as they reached the Switch with or without VLAN tag CoS Port Priority In this item the port priority is defined See item Class of Service in 3 7 2 36 204 0067 05 3 7 2 Switch In this window all Ethernet Tributary Switch functionalities are configured The configurations enclose operational mode VLANs mapping and service classes configuration The window is divided in two parts In the first are the Switch configurations and in the second the VLANs mapping BER Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 122646 Port Selection Slot Type Port Tr2 TRETH Switch y 1 ES Switch VLAN Switch Setup Model TR ETH SWITCH Switch Configuration Class of Service IT Enable Differentiated Service Priorit IT Enable VLAN Tagg Priority Operation Mode Pass Through A em IT Enable Port Based Priority Loop Detection A d disabl rt X p Alarm and disable pol Fj Queue Policy 4 1 zj Enable Back Pressure Ageing C 125 300s Close Completed e Figure 28 Swi
82. nk protection switching request 5 3 2Mbit s Tributary Interface Tests At the Interface Diagnostics window choose Slot TRx 24E1 x 1 2 or 3 indicates the equipment slot On the port field choose the port at which the test will be activated 78 204 0067 05 5 3 1 Physical Interface Tests ES Application Configuration Help Host 10 10 10 3 Dev No 1 1 Dev ID lt empty gt Serial No 207411 Port Selection Slot Type Port me 2461 zl wax g H z sm tuar Model DMSTM1 TR 24E1 Interface ID lt empty gt Circuit ID lt empty gt Gel Status Normal Active Alarms Details Tests Available Tests Running Tests Details Refresh Modified on Fri Nov 05 19 54 53 GMT 03 00 2004 P Figure 54 Interface Diagnostics Screen for E1 tributary PPI tests The available tests for this interface are LDL Starts local digital loopback test on the E1 tributary LAL Starts local analogue loopback test on the E1 tributary BERT Generates and detects bit error rate pattern test The BERT is generated towards the aggregate being transmitted to the remote equipment 204 0067 05 79 The figures below display the 2Mbit s interface tests diagram DmSTM 1 TNA EE SDH Tributaries Ke Figure 55 LDL test diagram for the E1 tributaries DmSTM 1 Network SDH Tributaries Figure 56 LAL test diagram for the E1 tributaries
83. nnnnvnnnnnnnrnnrrvnnnrnnnnnrennrrrrsnnrnenenne 77 Figure 52 VC 4 FrontEnd Loop Diagram ccccccceeeeceeneeceeeeeeeeaeeeeneeeseaeeeeaaeeeeneeesiaeeeeaeeeeaes 77 Figure 53 Interface Diagnostics Screen for aggregate MSP protection tests 0 ceee 78 Figure 54 Interface Diagnostics Screen for E1 tributary PPI teste 79 Figure 55 LDL test diagram for the E1 tributaries 00 0 eee eeeeene eee eeeeaeeeeeeaaaeeeeeeaaeeeeeeeaaes 80 Figure 56 LAL test diagram for the E1 tributaries 0 0 ee ceceeeeeeene eee eeeeaeeeeeeaaaeeeeeeaeeeeeeeaaes 80 Figure 57 BERT test diagram for the E1 tributaries 0 eee eeeeeenee eee eeeeeeeeeeaaaeeeeeeaaeeeeeneaaes 80 204 0067 05 7 Figure 58 Interface Diagnostics Screen for E1 tributary SNC protection tests 0 eee 81 Figure 59 Interface Diagnostics Screen for E3 Tributary PPI teste 82 Figura 60 Interface Diagnostics Screen for SNC protection tests at the E3 Tributary 83 Figure 61 E3 Tributary PPI Tests Interface Diagnostics Gcreen 84 Figure 62 Switching reference synchronism test WINJOW ceecceeeeeeeeeteeeeeeeeteaeeeeaeeteaes 85 Figure 63 Clock diagram USING GM 90 Figure 64 Example diagram of the failure situation 91 Figure 65 Example diagram of synchronism re establishing rrrrrnnnnnnrnnnnnnnrnnnnnnnnrnnnrnrnnnnn 92 Figure 66 Example using DATACOM Protocol ceceeeceeeeeeeeeeeeeeeeece
84. nnnrnnnn venner rnesnnnnnnnnnnersrresnnnnnsrnnennn 17 2 10 System Date Change 18 2 11 System Pending Connection Removal arnrvnarnvvnrnrrvnnnnvnnnnnvnrnrrrrnnnrnnnnnnnnrsrreernrnnsrnnennn 18 2 12 Restarting Network Houter AAA 18 EE DEE EE GA 20 3 1 DMSTM 1 Configuration ecccceceeeeeeceeeeeeeeeeaeeeeeeeeseaeeeeeaaeseeeeeseeaeeesaaesseeeeeseaeeesiaeeseenees 20 3 2 Network Topology Copnfiguraton nnna 21 3 3 Protection Configuration eorrrrrnnnrrnnnnvnnnrrrvnnnrnnnnnvnnnnrrennnnnnnnnnnnrnrrnesnnrnnnnnnnnrsrresnnnnnnrnnennn 23 3 3 1 SNC Protection Global Parameters cccccccceeceececeeeeeeeeseeeeeeseaeeeeaeeeeeeeesaeeeeeeeeee 23 3 3 2 MSP Protection Gcheme AA 24 3 4 STM 1 Aggregate Configuration cccccccecceeeeeeeeeeeeeceeeeeeesaeeeeeeeeeeaeeesaaeseeaeeescaeeesaeesennees 25 3 4 Lis Path GONTIGUIATION NET 26 3 4 2 Payload Identifier Path Label C A 26 3 4 3 Path Identifier Trace Identifier J A 26 3 4 4 Path Identifier Trace Identifier Ji 27 3 4 5 Thresholds MS DEG and HP DEG tenes eesaaeeeeaeeeeeaeeesaeeneeneeee 27 3 4 6 SOH POH CGonftouraton 28 3 4 7 Multiframe Indicator H siera adain adaa raie aE a KEANE o EAA aN E EA 29 3 5 2Mbit s TR 24E1 tributary Configuration eecceeeeeceeeeeeeneeeeeeeenaeeeeeeaaeeeeteaeeeeeneaaes 30 3 5 1 Payload Identifier Path Label Vi 31 3 5 2 Path Identifier Trace Identifier JD 31 3 5 3 I hreshold ERD EG sage ngeses innsendte tege bad isda 3
85. nrrvnnnrnnnnnreersrrennnrnnnenne 24 Figure 18 Aggregate Ports Config Screen rrrnrrrrnnnnrrnnnnnvnnnrrvnnnnrnnnnnnnrnnrrennnrnnnnnreersrresnnrnnnennee 25 Figure 19 Aggregate Path Config Green 26 Figure 20 STM1 overhead configuration bytes men 28 Figure 21 H4_multiframe configuration screen ee eeeeeeeeeeeeeeeeeeeeaeeeeeeeaaeeeseeaaaeeeeeeaeeeeeseaaes 29 Figure 22 TR 24E1 interface port setup Screen 30 Figure 23 TR 24E1 Interface path setup screen 31 Figure 24 E3E Interface Port setup Screen eccccccceeeeeneeceeeeeeeaeeeeeeeeseaeeeeaaeeeeneeeseaeeeeaeeteaes 32 Figure 25 E3E Interface path setup screen 33 Figure 26 Tributary block dagram ee ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaeeeeeeaaeeeeeeeaaeeeeeeaaeeeeeeaeeeeesenaes 34 Figure 27 LAN Interfaces configuration screen 35 Figure 28 Switch Configuration screen 37 Figure 29 VLANs configuration screen oo eee cceceeeeeeeeeeeceeeeeeeeaaeeeeeeaaeeeeeeeaaeeeseeaaaeeeeeeaeeeeeseaaes 39 Figure 30 WANS configuration screen o oo eee cece ia k a RE E REE EEE N 41 Figure 31 VCGs configuration screen 42 Figure 32 GFP Bandwidth Sharing arrrernvrnnnnnvnnerrvnnnrrnnnnnennerrennnnnnnnnnnnrnnrrennnrnnnnnreensrresnrnenennee 43 Figure 33 VC 3 Path Configurations renn nrnnnnnnernnrrennnrnnnnnrenssrneennnnnnenne 44 Figure 34 VC 12 Path configuration cccccccsceceeeeeeeeeeeeeeeeceeeeeseaaeseeeeeeseaeeesaaeeeeneeess
86. nterface Tests 5 2 1 SPI HP Tests At the Interface Diagnostics window choose Slot A STM 1 or B STM 1 i lx Application Configuration Help Host 192 168 0 223 Dev No 1 1 Dev ID lt empty gt Serial No 207393 r Port Selection Slot Type Port JA STM 1 H STM 1 E f Z msr Model DmSTM1 AG FO Interface ID lt empty gt Circuit ID lt empty gt Status Normal r Active Alarms Details f Tests Available Tests Running Tests SPI FrontEnd Loop SPI BackEnd Loop Stan Test Laser Force On Laser Force Off s Stop Test VC4 FrontEndLoop Details Refresh Close Modified on Fri Nov 05 17 30 09 GMT 03 00 2004 A Figure 49 Interface Diagnostics Screen for Aggregate SPI HP tests The available tests for this interface are SPI BackEnd Loop Starts internal loopback test at the STM 1 aggregate interface SPI FrontEnd Loop Starts external loopback test at the STM 1 aggregate interface Laser Force On Forces the laser to remain on for the predefined time Laser Force Off Forces the laser to remain off for the predefined time VC4 FrontEnd Loop Starts internal VC 4 loopback test 76 204 0067 05 The figures below display the test diagram of the aggregate interfaces DmSTM 1 SDH NE Network SDH Tributaries Bacleand Leap Tributaries Figure 50 SPI BackEnd Aggregate Loop Diagram DmSTM 1 SDH NE Network SDH Figure 51 SPI
87. o manually or automatically define the output quality value which will be sent on the equipment aggregate S1 bytes Differently of the input quality system the output quality indicator can be configured as automatic for all clock hierarchies such that when working automatically the equipment will copy the input quality value to the equipment output quality That is the output will behave according to the quality value which is received or configured at the input Another existing difference between the output quality indicator and the input quality indicator is that even if an output quality level is forced if the reference indicates that the input signal quality is worse than the output quality forced value the equipment will consider the output quality to be the same as the input quality This ensures that the equipment is not able to indicate erroneously a quality value that the synchronism source does not actually have If it is not necessary this behaviour can be altered forcing the input quality of the equipments connected to these links 6 6 The working of synchronism message switching Using the information configured in the input and output qualities for each hierarchy and its own synchronism mappings the equipment defines which the best clock source available is at the moment considering the input quality received and configured and also from the position of the clock hierarchy If a better quality synchronism source is a
88. ose Completed P Figure 49 LP Performance Configuration The objects presents in LP configuration have the following meanings 66 204 0067 05 Object Value Description Slot T1 T2 T3 Defines which slot it desires to qualify the performance monitoring KLM 111 333 Indicates which VC 12 it desires to qualify the performance monitoring It is necessary to exists a configured mapping in VC 12 specified to makes qualification of the performance monitoring has effect If the mapping will be removed the registers stored until the moment will be excluded automatically The menu Configuration Device Config Performance Config PPI allows the qualification performance monitoring in PMPs from PPI hierarchy with separate configurations to the periods of 15 minutes and 24 hours The following figure illustrates this menu Performance Config E sl x Application Configuration Tools Help Host 192 168 0 241 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Closing Time 24h 00 00 Global smm He Le ml Slot 1r3 TR 241 Port IN I PPL15 I PPI_24 Close Completed amp Figure 50 PPI Performance Configuration The objects for configuring sub_menus from PPI menu have the following meanings Object Value Description Slot T1 T2 T3 Defines which slot it desires to qualify the performance monitoring P 1 24 Indicates which tributary it desires to qualify th
89. r VT100 emulator or by telnet through the Ethernet port For DmView details please check the accompanying user manual 1 1 PC or terminal connection using the serial port The DmSTM 1 presents a female DB9 connector in its front panel and another in the back panel for connecting a PC or a terminal The connection is performed by a male DB9 ended cable at the DmSTM 1 side and by either a DB9 or DB25 female connector at the PC side 1 2 Access terminal serial configurations The terminal must be configured for 9600bit s 8 data bits no flux control 1 stop bit no parity When Windows 2000 is used for configuration it is not recommended to use HyperTerminal due to some operating problems that have been reported under this platform The recommended software is the Tera Term Pro freeware which can be downloaded from http www vector co jp authors VA002416 teraterm htmi 1 3 Telnet PC connection The DmSTM 1 management can also be performed by Telnet by means of the Ethernet port Before accessing the equipment via Telnet it is necessary to set the network and configuration parameters The telnet management is identical to the one performed through the DmSTM 1 serial port When using Windows 2000 it is not recommended to use the default telnet for there are operating problems regarding some special keys like Page Up and Page Down The recommended software is the PUTTY freeware which can be downloaded from http www chiark greene
90. ra access To visualise the equipment configured IP number it is necessary to do the following steps Command Description show interface Displays the equipment interfaces configuration list ethO is the DmSTM 1 Ethernet interface port Note Do not try to change the IP number of the interface being used to configure the equipment After executing the no ip address AAA BBB CCC DDD M command the interface loses the address and the user that is performing the configuration is disconnected That means it is not possible to change the Ethernet interface IP address by the telnet 204 0067 05 105 gt FIRMWARE UPDATE 8 1 How to identify the present Firmware version To identify your equipment version from the bayface equipment interface go to the Fault gt Device Information menu General guide If it is necessary to install a newer firmware version follow the procedure described at the item below gt Device Information AA sic x Application Configuration Tools Help Host 192 168 0 223 Dev No 1 1 Dev ID lt empty gt Serial No 207393 Modet DmSTM1 FW Reese bate 0411041456 11 04 04 14 56 Soot EW Version 5 HW Version 6 Refresh Close Modified on Fri Nov 05 16 19 26 GMT 03 00 2004 ef Figure 69 Device Information 106 204 0067 05 8 2 Firmware Update To perform the firmware download at first the user must get the file containing the desired firmware version The files normally
91. rarchy the input quality that will be taken into account and also which output quality will be sent to the STM 1 links at byte S1 when each of these sources is being used 6 4 Input Quality Indicators To do that the Input QL command is used at the clock hierarchy configuration In this command it is possible to configure which value of the clock source quality indicator will be linked to each of the sync sources The values include every existing option in the quality indicator table and also allow the user to choose the automatic configuration auto When the sync quality indicator is chosen as auto the input quality value will be recovered from the S1 byte that is the equipment will consider the values received at the STM 1 line as being valid and will make decisions based on the variation of these sync quality indicators Important the auto value is only applicable to sync sources that have valid quality indicators that is only for sync sources derived from the STM 1 lines So the value auto should not be used for the input quality of tributary clock links and external equipment sync inputs When an input that carries valid information in S1 has its quality forced to any value other than auto the equipment will ignore the value received at the line and it will use the one that is configured by the user 6 5 Output Quality Indicators In the same way that it is possible to define the input quality configuration it is possible t
92. re analogous Agg A Defines which aggregate enables the performance monitoring Agg B Slot The menu Configuration Device Config Performance Config HP allows the qualification performance monitoring in PMPs from HP hierarchy with separate configurations to the periods of 15 minutes and 24 hours The following figure illustrates this menu 204 0067 05 65 gt Performance Config 15 xl Application Configuration Tools Help Host 192 168 0 241 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Closing Time 24h log og Global sm HP LP pr Slot Jagg 4 AGFO Y I Near Errors 15m I Near Errors 24h I Far Errors 15m I Far Errors 24h J PJE Near Errors 15m I PJE Near Errors 24h J PJE Far Errors 15m IT PJE Far Errors 24h Close Completed F Figure 48 HP Performance Configuration The menu Configuration Device Config Performance Config LP allows the qualification performance monitoring in PMPs from LP hierarchy with separate configurations to the periods of 15 minutes and 24 hours The following figure illustrates this menu gt Performance Config E 15 x Application Configuration Tools Help Host 192 168 0 241 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Closing Time 24h 00 00 Global stm HP LP pri Slot tR2 TRETH 7 Por DE I Near Errors 15m J Near Errors 24h IT Far Errors 15m Far Errors 24h Cl
93. reated When one VLAN in this list is selected the ports belonging to it are marked in the Ports View panel Ports View In this panel the 16 Switch ports f the Ethernet Tributary are represented being made of 8 LAN interfaces and 8 WANs When the user selects one port in this panel all the VLANs containing this port are marked in the VLANs List panel Create VLAN This panel should be used to operate with the VLANs allowing its creation alteration or removal Below are described the necessary steps for each of these operations e Creating a VLAN 1 If you so wish clear the VLAN ID and VLAN field values by clicking the Clear button 204 0067 05 39 2 In case the Switch is in the VLAN Aware mode insert the VLAN ID in the VLAN ID field Any value from 1 to 4094 is accepted as long as there isn t another VLAN with the same ID For the Port Based VLAN mode this field is not necessary 3 Configure the ports belonging to the VLAN through the gt gt e lt lt buttons 4 Click the Create button to create the VLAN e Editing a VLAN 1 Select in the VLANs List panel the VLAN to be edited 2 Alter the VID field value if so wished 3 Make the desired alterations in the ports belonging to the VLAN through the lt lt e gt gt buttons 4 Click the Modify button to alter the VLAN e Removing a VLAN 1 Inthe VLANs List panel select the VLAN to be removed 2 Click the Remove button 40 204 0067 05 3 7 4
94. s 0o Daten OOS OR eeng Id 320 Resets or Mater EE Next Page lt ENTER gt Submit lt ESC gt Back to Menus Figure 6 Saved logs Menu 14 204 0067 05 The first entry corresponds to the last saved log the most recent The others are older according to the ID number ID Saved log ID number Resets Number of equipment resets since factory release from the moment this log was recorded Date Log save date Time Log save time Next Page Jumps to next page older logs Shortcut key Page Down Previous Page Jumps to previous page newer logs Shortcut key Page Up Note The first entry shown on screen always points to the last saved log that is to the log preceding the present one visualised with the Current_logs commana 2 4 Initialisation parameters configuration The Set boot parameters menu allows visualising and configuring the equipment initialisation parameters These parameters have system recovering information for equipment use in the event of a major failure The Figure below illustrates the Set boot parameters menu DATACOM Telem tica DmSTM 1 Multiplexer PATH Administration Administration Set_boot_parameters The parameters below will be used in the event of a boot failure A tftp server must provide a valid image to be downloaded lt gt IP_address OZ tee lt gt Server_IP_address EI Os 291 lt gt Bootfile dmstml im Figure 7 Set boot paramet
95. s possible to manage using the DmView management software Step 1 IP number Configuration The equipment is factory configured with IP number 192 168 0 25 24 To change the equipment IP number the following steps must be taken The user must access the terminal and choose the Network_Parameters option on the main screen From this moment on the configuration is done by the Zebra software The user has to execute the following command sequence to change the IP number Command Description Enable Enables access to the Privileged mode conf t Enables access to the Configuration mode Enables access to the DmSTM 1 Ethernet interface Inter ethO mode no ip address AAA BBB CCC DDD M Removes the IP number AAA BBB CCC DDD It is always necessary to remove the previous IP address before setting a new one ip address AAA BBB CCC DDD M Inserts a new user defined IP number 204 0067 05 11 Writes the new configuration into non volatile wr mem memory End Takes the user back to the Privileged mode i Gets out of the initial mode and ends access to Exit Zebra Table 1 IP change in Zebra Step 2 Including the element in the DmView software 1 Run DmView management software 2 When the login screen is displayed enter default password administrator 3 The Network Browser screen will be displayed Select the ADD button and add the equipment IP Network Browser
96. s turned on Note 2 If the system has an NTP server it is recommended not to set date time by using this menu for that information will be lost after the next NTP update 2 11 System Pending Connection Removal Old pending connections can prevent the user from accessing the DmStm 1 via telnet By using the Kill_vtysh menu these connections are killed DATACOM Telematica DmSTM 1 Multiplexer PATH Administration Administration Kill_vtysh Press lt ENTER gt to kill Vtysh in order to unlock network configuration Figure 9 Pending connections elimination menu 2 12 Restarting Network Router For some cases there can be problems when reconfiguring the equipment network parameters The Restart_inetd object restarts the section responsible for network routing so as to force the network interfaces to operate in the same way as dictated by the stored configuration 18 204 0067 05 DATACOM Telematica DmSTM 1 Multiplexer PATH Administration Administration Restart_inetd Press lt ENTER gt to restart Zebra and Ripd Figure 10 Network Router restart menu 204 0067 05 CONFIGURATION The DmSTM 1 configuration is performed by the DmView application software 3 1 DmSTM 1 Configuration It is possible to access the DmSTM 1 configuration screens through the DmView Configuration Device Config option DmSTM1 View 4 iol xj Application Fault Configuration Tools Help
97. sat Derg amp St Drg Figure 23 TR 24E1 Interface path setup screen 3 5 1 Payload Identifier Path Label V5 Allows configuring the VC 12 Payload Identifier The LP Path Label V5 configuration values are listed below Equipped non specific 1h Not specific Asynchronous 1h Asynchronous mapping 3 5 2 Path Identifier Trace Identifier J2 Enable LP TIM Enables LP TIM alarm generation if the received Path Identifier is different of the expected value as configured in Rx Set String Tx Set String Defines the value of the transmitted J2 string Rx Set String Defines the value of the expected J2 string 3 5 3 Threshold LP DEG LP DEG Configures the error rate for LP DEG alarm generation 204 0067 05 31 3 6 34 45Mbit s TR E3E Tributary Configuration By selecting the slot with the TR E3E card at the Configuration Ports Config menu the user has access to the 34 45Mbit s tributaries configuration menu The interface will have 45Mbit s support when it is identified as 34 45Mbit s in the panel stamping and in DmView If such identification does not exist the interface operates at 34Mbit s AIS Application Configuration Tools Help Host 10 13 118 11 Dev No 1 1 Dev ID lt empty gt Serial No 139749 Port Selection Slot Type Port TR2 TR E3 E 34 45M gt fi SEI Ka 1 K Port path Port Setup Model TR E3 E 34 45M bk Enable Operatic IV Enable Tes
98. sed for network synchronisation Some notes concerning the table above 1 The lowest values in the table correspond to better quality clocks The only exception is the clock with quality 0000 UNKNOWN which has a quality that is evaluated as being a little better than the DNU but in most cases this means that this clock should not be used For the DmSTM 1 the Unknown clock is considered as having identical quality to the DNU The reserved values correspond to values that can be used by the operator to indicate specific references Some cares must be taken when using reserved values a The reserved values with the lowest numbers assigned to them have by definition better qualities than the values with higher numbers assigned to them When using reserved values in networks that intermix equipments from different makers the user should check that every equipment interprets the reserved values in the same way It is recommended that the reserved values are not used for they depend only on the operator and they can lose meaning with time bringing trouble or maintenance complication on the networks 88 204 0067 05 Based upon the values on this table it is possible for the operator to define the qualities that the equipment will take into account for the input of each of the sources Concerning the quality indicators of the STM 1 system clock references it is possible to individually configure for each clock hie
99. tch configuration screen Operation Mode Configuration of the Switch operation mode Below are described the four possible operation modes e Pass through Switch disabled When this mode is selected the eight LAN interfaces of the tributary are connected directly to the WANs and all Switch functions are disabled e VLAN Unaware In this operation mode the Switch is enabled however without the VLAN functions The CoS functions operate regularly in this mode It is also good to note that in this operation mode broadcast packets or unicast packets with MAC unknown by the switch that arrive at the interfaces LANs or WANS are sent to all 16 Switch ports e VLAN Aware Enables the Switch operation with recognitions of the VALN tags In this mode VLANs in the switch can be configured as well as default VIDs in the LAN interfaces can be defined see item 3 7 1 e Port Based VLAN Enables the Switch operation and the configuration of Port Based VLANs In this case port groups can be created forming broadcast domains Each group 204 0067 05 37 traffic is isolated from the other groups Each Switch port LANs and WANS can only take part in one group Loop Detection This menu allows configuring the functionality loop detection in the LAN or WAN tributary interfaces The detection is done through the periodical generation of special Ethernet frames When one of these frames returns to the switch a detected loop alarm is activated
100. te Path Config Screen 3 4 2 Payload Identifier Path Label C2 Allows the VC 4 Payload Identifier configuration The HP Path Label C2 configuration values are listed below Equipped non specific 01h Not specific TUG structure 02h TUG Structure Mapping under development 05h Mapping coding not defined 3 4 3 Path Identifier Trace Identifier JO Performs the Path Identifier configuration for the regenerating section JO Type Defines the type of path trace used byte or 16 character string Tx Set Byte Defines the value of the JO transmitted byte when configured as byte Tx Set String Defines the value of the JO transmitted string when configured as string Rx Set Byte Defines the value of the expected JO byte when configured as byte 26 204 0067 05 Rx Set String Defines the value of the expected JO string when configured as string Enable RS TIM Enables RS TIM alarm generation if the received Trace Identifier is different of the expected value as configured in Rx Set String 3 4 4 Path Identifier Trace Identifier J1 J1 Size Defines the path name size string of 16 or 64 characters Tx Set String Defines the value of the transmitted J1 string Rx Set String Defines the value of the expected J1 string Tx Set String HEX Defines the value of the transmitted J1 string in hexadecimal Rx Set String HEX Defines the value of the expected J1 string in hexadecimal Enable HP TIM
101. terminal All Displays the present configuration exit All Goes back to the previous mode end All Goes back to the Privileged mode Table 7 Commands for all modes 102 204 0067 05 Command Operating mode Description show datacom lt name gt INITIAL Privileged and interface Displays the equipments known by the DataCom Protocol to the interface lt name gt or for every interface if lt name gt is omitted encapsulation datacom lt name gt Hdlc interface Places the hdlc interface in the same group as interface lt name gt If lt name gt is not specified every DataCom interface is displayed no encapsulation datacom lt name gt Hdic interface Removes the hdlc interface hdic from the interface lt name gt group Table 8 Commande for the DATACOM Protocol Note each hdlic channel must be configured for a single DataCom interface Command Operating mode Description datacom reset Configuration Resets the DataCom Protocol datacom drop max Configuration Defines the maximum number of packets that must be rejected for having sequence error datacom keep alive period Configuration Defines the period in seconds to send keep alive to the interface datacom keep alive limit Configuration Defines the limit of keep lives not received before dropping the interface datacom keep alive hdic period Configuration
102. this way provide information so that the equipment can decide which the best available clock option is Within the STM 1 network the clock quality indicators circulate in the S1 byte of the multiplexing section and they are changed by the equipments when failures are observed in sync sources or network switching The clock quality indicators are defined in ITU T Recommendation G 707 and are presented in the following table 204 0067 05 87 Sync source quality description S1Bits K b5 b8 Nomenclature Description mo Qu 8 tm ONG cos soar wha esos nt 0001 Reserved Reserved for operator use note 2 0010 G 811 PRC Primary reference clock 0011 Reserved Reserved for operator use note 2 0100 G 812 Transit SSU A Clock traceable to a node with G 812 reference in transit 0101 Reserved Reserved for operator use note 2 0110 Reserved Reserved for operator use note 2 0111 Reserved Reserved for operator use note 2 1000 G 812 Local SSU B Clock traceable to a node with local G 812 reference 1001 Reserved Reserved for operator use note 2 1010 Reserved Reserved for operator use note 2 1011 SEC SDH Equipment Clock EE that is the internal clock or the 1100 Reserved Reserved for operator use note 2 1101 Reserved Reserved for operator use note 2 1110 Reserved Reserved for operator use note 2 1111 DNU Don t Use for Synchronization This clock should not be u
103. to the equipment main menu Zebra operates in five modes INITIAL PRIVILEGED CONFIGURATION INTERFACE and ROUTER When running the software from the Network_Parameters menu the user starts Zebra in the Initial mode To go from the Initial mode to the Privileged mode the user must key in the enable command To go from the Privileged mode to the Configuration mode the user must key in the configure terminal command To go from the CONFIGURATION mode to the INTERFACE mode the user must key in the interface lt interf gt command where lt interf gt is the interface name usually lt interf gt is chosen as etho To go from the CONFIGURATION mode to the ROUTER mode the user must key in the router rip command To exit the modes it is necessary to key in the exit command If the present mode is the INITIAL or the PRIVILEGED mode the exit command exits the network configuration application software 204 0067 05 95 7 1 Protocols Use of the DataCom Protocol allows configuring a single network in the ring It is not necessary to employ sub networks It also presents performance gains between the management software and the NEs Below follows a brief description of the DATACOM Protocol configuration 7 1 1 Using the DATACOM Protocol An IP address of the same segment of the network is necessary for each dc interface of the DATACOM Protocol For ring operation two HDLC interfaces are used encapsulated within the DATACO
104. tructure TUG3 100 TUG3 200 TUG3 300 H4 MultiFrame 440 Mbps async Tu 12 TU 1 2 SS IT U 3 K i Reduced Sequence0 zl TR3 C 4 Structure TUG 3 Structure TUG3 100 TUG3 200 TUG3 300 H4 MultiFrare 140 Mbps async TU 12 TU12 sl itu x Reduced Sequence0 zl Cancel Figure 41 VC 4 Structure Configuration Screen TUG 3 Structure TUG 3 Structure 140Mbps async Not structure 54 204 0067 05 3 10 2 Mapping of the 2Mbit s tributaries The Configuration SDH_Map menu allows performing the mappings of the signals of the tributaries for the STM 1 payload containers SDH Map Config p O AR Application Configuration Tools Help Host 192 168 0 221 Dev No 1 1 Dev ID 192 168 0 221 1 1 Serial No 133543 r Aggregate Work Aggregate Protection Tributary Work M Tributary Protection Slot Aggregate Work Slot Agg A AG FO Ka AG FO Agg A 1 141 TR1 TR 24E1 K Port v r Aggregate Protection Part 1 Ka 10 zj gt TU 12_122 2 i eg Ce A Tributary Work TU 2132 TR 24E1 TR110 i pia 12_133 mer 12 141 i rg 12_142 irae Je ee Er Path Protection gt gt Sequence Numbers Type Protection Bidirectional zj Not protected p IV Enable Revertive Mode Holdoff Time s 10 15 f Automatic M SDH Map List Capacty Bidirectional Bidirectional AG FO Agg AT 112 TR 2
105. ts I Enable Mask Status IV Enable CPU Alarms IV Enable Traps Operation B s aan Mode 134 Mbits Close Z Completed Figure 24 E3E Interface Port setup Screen Enable Operation Enables interface operation Enable Tests Allows running interface diagnose tests Enable Mask Status Enables masking the interface status Enable Traps Enables sending traps Operation Mode Selects the operational mode of the tributary The possible options are 34Mbit s and 45Mbit s 32 204 0067 05 3 6 1 Path configuration In the Path label the configuration of the path parameters alarm threshold and path label is done Ports Config WE LS Application Configuration Tools Help Host 192 168 0 209 Dev No 1 1 Dev ID lt empty gt Serial No 987654 Port Selection Slot Type Port Tr1 TRESE zl Dep Ka 1 ES Port Path Path Setup LP Path Label C2 LP Trace Identifier J1 J Size B4 Bytes I Enable LP TIM Tx Set String Rx Set String Tx Set String HEX Rx Set String HEG Threshold LP DEG 10 7 xj Close Completed Ed Figure 25 E3E Interface path setup screen 3 6 2 Payload Identifier Path Label C2 The LP Path Label C2 configuration values are listed below Equipped non specific 01h Not specific 34Mbit 45Mbit in C3 async 04h Asynchronous C3 mapping Mapping under development 05h Mapping coding not defined 3 6 3 Path Identifier Tr
106. vailable the equipment will switch to it and will spread its new clock quality by means of the S1 bytes of its aggregates 204 0067 05 89 There exists an important mechanism that is used by the equipments that use SSM switching to avoid that equipments inside a network get into a clock loop When an equipment A is using the clock coming from another equipment B it will automatically indicate to equipment B using its S1 byte that the clock should not be used DNU In that way it is avoided that if any clock switching takes place A tries to recover the clock from B while B is simultaneously trying to recover clock from A The example below better illustrates the operation of the clocks in SSM equipments ZS EE PRG Equipment RC I A e e X PRC DNU 9 y 2 1 Equipment Equipment D B 1 2 DNU DNU 2 Equipment PRC c P PRC Figure 63 Clock diagram using SSM Consider the ring depicted above where Equipment A receives the clock from a primary sync source PRC and distributes this synchronism through its aggregates for equipments B and D The clock quality indicator has the value PRC only because the operator configured the Input_QL from Equipment A primary synchronism source as being a PRC type clock and the Output_QL as being automatic Having this type of configuration equipment A will spread to its neighbours that the clock derived from it is of PRC quality Equipm
107. ver quality value 204 0067 05 93 If a single equipment brings synchronism to the network do not include its aggregates within the clock hierarchies used in that equipment This avoids the situation where the aggregates could receive a quality level greater than all others in this NE network element and the equipment starts to use one of them as sync source In this situation every equipment will synchronize from the aggregates resulting in sync loops and loss of external clock reference To solve that the sync hierarchy will have to be reconfigured 94 204 0067 05 MANAGEMENT From the Network_parameters equipment terminal menu it is possible to configure the equipment network parameters After entering the Network_Parameters menu the equipment can be configured through the Zebra software which presents a standard interface for configuring the Ethernet network devices and router In this application any change is valid from the moment the command is entered Zebra on line help can be reached using the key By pressing the available commands are shown for the present configuration mode That help is context sensitive showing the options for the command that is being keyed in There are also three more interface shortcut keys TAB which completes the command that is being keyed CTRL Z that takes the user back to the initial configuration mode and CTRL D that takes the user out of this interface back

DmSTM-1 - BTW SA.

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