DSL Workflow Management System for DSL Service Provisioning

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1 DSL Workflow Management System for DSL Service Provisioning, {kjlim, ADSL DSL DSL, DSL,, DSL Workflow, 1, DSL xdslpstn IP, IP xdsl SDSL, DSL VPN DSLDigital Subscriber Line ADSL, end-toend DSL,, VoD(Video on Demand) SDSL, HDSL, VDSL, [1] 1999, , ADSL [2][3] 300 provisioning ADSL,,, SO: Service Order ADSL Service Provisioning

2 HDSL Remote unit 4-wire (HDSL) HDSL CO unit POTS ADSL Remote unit 2-wire (ADSL) ADSL CO unit PSTN VDSL Remote unit 2-wire ONU with VDSL unit POTS (VDSL) PSTN Optical fibre xdsl Service Management Layer 22 end-to-end ADSL 2 DSL ADSLend-to-end 21 COCentral Office SDH DSL ATM NAS Network Access Server 23 Business xdsl DSL, DSL,, end-to-end DSL / Business Model HDSLHigh bit rate DSLT1/E1 DSL ADSLAsymmetric DSL, 8Mbps ISP DSL [4] VDSLVery high bit rate DSL 51Mbps

3 MDF ATM Netwrok ATU-R DSLAM Internet -- Intranet ATU-C NAS LEX PSTN ADSL end-to-end End-to-end Service Customer Internet Service Provider Access Network Provider Core Network Provider Network Provider Whole Sale Provider contract DSL 3 ADSL ADSL,,, ATM, ADSL DSL CPE:Customer Premise Equipment, MDF 31 ADSL, ADSL ADSL

4 IP, IP, NAS 4 32 DSL, ADSL ADSL, ADSL 33 ATM ADSL, ATM ADSL DSLAMDigital Subscriber Line Access Multiplexer FLC Fiber Loop CarrierATM,, ATM NASATM 41 DSLAM FLC ADSL ATM ATM/ PE : ADSL NMS Process Enginebehavior identifier / PS PeInfo Provisioning Server PEADSL ATM/ADSL NMS,,, n DSLAM/FLC PE, PVC ATM,, 34 ADSL Pe_numberPE NAS Actions PE NAS Actions NAS EMSPE,,

5 PeInfo Pe_number Actions ProcessMatrix BizCode Current_act Node_type Next_act Condition (I) process_mon, ADSL process_startpe_numbergroup Process_pause, ADSL, Process_resume, Process_stop ProcessMatrix PeocessMatrix Biz_code PE PE Biz_codeADSL, Biz_ Group 2 code,,,, Group2 D, EGroup,,, 5, N F PEDSLAM/FLC, Group 1: A, B Group 2: C, D, E, F Group 1: A, Z Group 2: C Current_act, actions Group 3: G, H, I, J Group 3: G, H, I, J Group 4: K, L, M Group 4: K, L, M actions Group 5: N Group 5: N, D, E actions Group M: Z Group N: F START, actions,, PeInfo behaviorprocess_start, process_pause, process_resume, process_stop,, ATM, NAS,

6 BizCode Current_act Node_type Next_act Condition Add START WORK CreateMnA Add CreateMnA WORK MnAResultWait Result EQ INTEGER 0 Add CreateMnA ROUTE CheckTIMS_MDF ErrorCode EQ INTEGER 6004 Add MnAResultWait ROUTE CheckTIMS_MDF Result EQ INTEGER 0 Add MnAResultWait WORK ICISReply Result NEQ INTEGER 0 Add CheckTIMS_MDF ROUTE CheckTimsFirst TimsId NEQ STRING NO Add CheckTIMS_MDF WORK MakeUniWo TimsId EQ STRING NO Add CheckTimsFirst WORK CreateUNI TimsFirst NEQ INTEGER 0 Add CheckTimsFirst WORK MakeTimsWo TimsFirst EQ INTEGER 0 : : : : : : ProcessMatrix Node_type,, ID WORK ROUTE Next_actCondition Condition, 1 PE ProcessMatrix Create, Modify, Delete n behavior Create 1 ~ n-1 Biz_Code n activity Modify ProcessMatrixBiz_ PE / Code, Delete ProcessMatrixBiz_Code ADSL / Activity ActivityPE, State Svc_contract_id, Order_id, Current_Act Sequence_id KEY attribute, ID, ID, Normal Next ID, Normal, Next ID ID ID

7 Activity Svc_contract_id Order_id Sequence_id State Error_code Biz_code Alter_code Current_act ActiveProcess Svc_contract_id Order_id Sequence_id Exception_rules Interface_a Interface_b Interface_c Interface_d (II) ActiveProcess ActiveProcessactivity, PE procedure, activity Description Language active CORBACommon Object Request Broker ArchitectureIDLInterface Definition Language Process Biz_code, ADSL ADSL,,, PS,, ADSL ATM/ADSL NMS, IP EMS, IP, PE Process interaction behavior Matrix, Activity ActiveProcess Exception_rules, PE Exception_rules / Biz_code Current_act PE ADSL 42, DSL Activity PE Computational model state=startactiveprocess 41

8 response PE PE NAS DSLAM IP ATM UNI NAS DSLAM IP NMS PS ADSL response ADSL PE, PE PE ADSL CORBA ADSL ORACLE DB 1,, Activity, ActiveProcess, /

9 ICIS Icis_reqAdsl Icis_if (MNA ) Icis_rsp masterc 11 ATM/ NAS ATM/nasC bizcode IP ipc activity PE MNA kornetc Add START WORK CreateMnA Add CreateMnA WORK MnAResultWait Add MnAResultWait ROUTE CheckTims : Process Matrix TIMS / unic MNA kornetreply MNA MNA unireply TIMS / TIMS ID 2 ID, PEProcess 3 : DSLAM/FLC Engine, 4, PS DSL 5 IP IP ADSL 6 ATM/ADSL NMSATM DSL PVC 7 NAS EMSATM PVC IP, , 11, 5 DSL DSL Workflow, ADSL,, ATM, ADSL

10 [1] ITU-T Draft New Recommendation G9921, Asymmetric Digital Subscriber Line (ADSL) Transceivers, Mar, 1999 [2] Workflow Management Facility, Revised Submission of OMG Document, 1998 [3] Dongsoo Han, Jaeyong Shim, Chansu Yu, ICU/COWS: A Distributed Transactional Workflow System Supporting Multiple Workflow Types, IEICE tr On Information and Systems, VolE83-D, No7, July 2000 [4] World Ordering Business Agreement, SP to SP Ordering Information, TMF512, WOT Member Evaluation V10 Aug, 2000 < > Workflow Management, 1988 KAIST ( )

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