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SSW 및 SG 기술 교육

SSW 및 SG 기술 교육. CONTENTS. 1 VoIP Network 2 Redundancy Structure 3 SSW S/W 구조 4 OAM 5 CS(Call Server) 6 SSW-OAM 7 SG(Signaling Gateway) 8 SG – Sigtran 9 SG – MTP 10 SG – EMS. VoIP Network. IVR2. IVR1. 서울 , 경기 가입자. 별정 GK. MGCP. MGCP. MGCP. Gatekeeper. SSW2.0- 가. SSW2.0- 나.

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SSW 및 SG 기술 교육

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  1. SSW 및 SG 기술 교육

  2. CONTENTS 1 VoIP Network 2 Redundancy Structure 3 SSW S/W 구조 4 OAM 5 CS(Call Server) 6 SSW-OAM 7 SG(Signaling Gateway) 8 SG – Sigtran 9 SG – MTP 10 SG – EMS

  3. VoIP Network IVR2 IVR1 서울,경기 가입자 별정GK MGCP MGCP MGCP Gatekeeper SSW2.0-가 SSW2.0-나 H.323 H.323 H.323 MGCP MGCP Sigtran H.323 Signaling G/W H323 G/W 서울,경기이남 가입자 기산MG 제너MG ISUP ISUP PRI SS7 STP 교환기 교환기 고환기

  4. VoIP 망 SS7 PSTN 인터넷 다이 렉트 망 HFC망 FTTC망 VoIP Network 기 업 VoIP 전화 서비스 +VPN 기업 Router VoIP COP 장비 Data VoIP 인터넷 서비스 PABX G/W Router Billing /관리 가 정 H F C VoIP 전화 서비스 일반전화 SCP SG CATV MODEM + VoIP CMTS INAP VoIP Softswitch VoIP 인터넷 서비스 Data 교환기 MG Billing /관리 일반전화 A D S L VoIP 전화 서비스 DSLAM ADSL MODEM + VoIP VoIP Data VoIP 인터넷 서비스 COP : Communication One-stop Platform SG/W : Signaling GateWay TG/W : Trunk GateWay

  5. Redundancy Structure Active/ Standby Switching Active Sys. Active Sys. Standby Sys. Standby Sys. Heartbeat Heartbeat • HA Package • Auto Fail Detect(Heart-beat Check) • Auto Switch-over(within 5 seconds) • DB/Data Synchronization (In-memory DB)

  6. Softswitch(es) SIP-T, and/or H.323 SSW S/W 구조-1 IVR FTP and/or Proprietary protocol SNMP 공통 모듈 MGCP OAM Server DB Server CDR Server Routing Server Interface Server DB DB OAMS (Active) OAM (Standby) DBS (Active) DBS (Standby) CDRS (Active) CDRS (Standby) RS (Active) RS (Standby) IS (Active) IS (Standby) X-SSW SIP Server(s) MGC Server(s) GK Server(s) .. .. SIPS-1 (Standby) SIPS-2 (Standby) .. SIPS-N (Standby) GKS-1 (Standby) GKS-2 (Standby) MGCS-1 (Standby) MGCS-2 (Standby) GKS-N (Standby) MGCS-N (Standby) SIP-1 (Active) SIP-2 (Active) SIP-N (Active) GK-1 (Active) GK-2 (Active) MGC-1 (Active) MGC-2 (Active) GK-N (Active) MGC-N (Active) MGCP 모듈 H.323모듈 SIP 모듈 Sigtran (SCTP/M3UA) MGCP SIP H.323 GK WPS MSS IMG IP Phone IP Phone MGs (T-MG/A-MG) SG(s)

  7. SSW S/W 구조-2 CSCSS (Centralized Service Control Sub-System) CDBSS (Centralized DB Sub-System) DBS (DB Server) NRCS (Number Trans & Routing Control Server) ASIS (Application Server Interface Server) MSIS (Media Server Interface Server) OAMS (OAM Server) CDRS (CDR Server) COCSS (Centralized OAM Control Sub-System) SSRS (SIP Subscriber Registration Server) STRS (SIP Trunk Registration Server) MSRS (MGCP RMG Registration Server) MTRS (MGCP TMG Registration Server) HSRS (H323 Subscriber RAS Server) HTRS (H323 Trunk RAS Server) SIPSS (SIP 처리모듈) SSLS (SIP Subscriber Load-distribution Server) STLS (SIP Trunk Load-distribution Server) MGCSS (MGCP 처리모듈) H3CSS (H323 처리모듈) MSCS* (MGCP Subscriber Call Server) MTCS* (MGCP Trunk Call Server) SSCS* (SIP Subscriber Call Server) STCS* (SIP Trunk Call Server) HTCS* (H323 Trunk Call Server) HSCS* (H323 Subscriber Call Server)

  8. OAM NAS/RAID OAM & CDR Module A/S (SUNFire V480) GUI 기반 운용자 정합 시스템 구성 관리 통계 측정 장애 관리 Audit , 시험 기능 Call Trace기능 CDR 생성 전송 기능

  9. CS(Call Server) NAS/RAID Call Server Module A/S (SUNFire V480) 번호 번역/라우팅 기능 부가서비스 기능 지능망 연동 기능(INAP) Application Server연동(SIP) Media Server연동 MGCP/SIP/H.323 Call Control

  10. SSW-OAM OAM 접속 ID / Password GUI 기본 화면 장애 구성 성능 보안 도움말

  11. SSW-OAM 장애관리 장애 장애관리

  12. SSW-OAM 장애관리-Call Trace – Trace Job 등록

  13. SSW-OAM 장애관리-Call Trace – RealTime Protocol Msg조회

  14. SSW-OAM 장애관리-Call Trace – RealTime Protocol Msg조회

  15. SSW-OAM 구성관리-MGCP Subs Entity 구성

  16. SSW-OAM 구성관리-조회 해당 ENT_NAME조회 후 Click을 수행 하면 Entity의 상세 정보를 볼수 있음 조회 Entity의 IP address Entity의 SVC 상태

  17. SSW-OAM 구성관리-Entity Check 1.AUEP 3. 이력모드 2.Click 이력 출력 GW로 부터 500 Unknown Endpoint 수신 단말이 Network Out of Order일 경우 Endpoint In Transaction TimeOut Status

  18. SSW-OAM 구성관리-가입자관리 조회 Click

  19. SSW-OAM 구성관리-가입자관리 Click 사전선택 SVC 상태 부가 서비스 정보창 지능망 서비스

  20. SSW-OAM 구성관리-가입자관리-부가서비스 관리 CFG : Call Forwarding Unconditional CFB/CFNA : Call Forwarding Busy No Answer CW : Call Waiting CID : 발신자 표시 Click

  21. SG(Signaling Gateway) Signaling Gateway Structure SSW2.0 Sigtran Signaling Control Unit MGCP Sigtran MTP3 SG MG MTP2 Signaling Resource Unit SS7 MTP1 STP 교환기

  22. SG(Signaling Gateway) – Sigtran • SIGTRAN Activities M3UA(SS7 MTP3-User Adaptation Layer) protocol for supporting the transport of any SS7 MTP3-User signalling (e.g., ISUP and SCCP messages) over IP using SCTP • M3UA Switched Circuit Network (SCN) signalling protocol delivery from a Signalling Gateway (SG) to A Media Gateway Controller (MGC) as described in the Framework Architecture for Signalling Transport • M3UA Physical Model SSW ASP1 SG ASP2 SGP1 ASP3 SGP2 ASP4

  23. SG(Signaling Gateway) – Sigtran ISUP MessageTransport SEP SG SSW ISUP ISUP MTP3 MTP3 M3UA M3UA MTP2 MTP2 SCTP SCTP L1 L1 IP IP

  24. Flag BSN/BIB FSN/FIB Length Indicator Service Info. Octet Signaling Info. Field Checksum DPC OPC SLS CIC Message Type Parameters ISUP SG(Signaling Gateway) – MTP MTP(Message Transfer Part) MTP1 – Signaling Data Link MPT2 – Signaling Link Control MPT3 – Signaling Message Handling/ Signaling Network Management Signaling Message Label Type MSU 4bit 14bit • CIC(Circuit Identification Code) • DPC(Destination Point Code) • OPC(Originating Point Code) • SLS(Signaling Link Selection) • SLC(Signaling Link Code)

  25. SG(Signaling Gateway) – MTP Signaling Point LKS 1 SLK 0 OSP DSP Max 15 OPC=H’455 DPC=H’400 MAX 128 DSP DPC=H’400 SLK : Signaling Link LKS : Signaling Link Set

  26. SG-EMS SG-EMS 접속 ID / Password

  27. SG-EMS EMS 기본 환면

  28. SG-EMS Sigtarn - ASP Display CLI Click ASP에 Bind되어 있는 AS존재

  29. SG-EMS Sigtarn - AS Display CS ACTIVE : ASP_ACTIVE CS STANBY : ASP_INACTIVE

  30. SG-EMS MTP - LKS Display

  31. SG-EMS MTP - SLK Display Signaling Link Alignment Fail

  32. SG-EMS MTP - SP Display SP Access

  33. Questions ?

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