CCSDS SCCS ARD For brevity and file-size sake, this file consolidates ONLY those figures that are in the current ARD. Ver 0.9, 29 July 2014 Peter Shames, Takahiro Yamada, et al Derived from the file “2012_12_Figures Used in SCCS-ADD--Combined 7Jan13!ModwithfinalMODs!”, source for figures in published ADD 25 Jul 14, add new fig 4-2, fix ENCAP and SBSP

Figure 1-1: Graphical Conventions Organizational Element Communications Protocol Data Store Data Store Color Keys: User Node Earth Routing Node Space Routing Node WAN Node Application Element Management Network Management Network Layer function Link Layer function Routing function Forwarding function Data Store Physical Node Physical, Logical, & Service Connectors Physical or Functional Connection Logical Link between Elements Organizational Domain RouterFunctional Element Link Layer User Service Access Point Peering Arrangement

I I User Applications User Applications SCCSABA/SSI Architecture Description What are the architectural elements? Architecture Requirements How is the architecture constructed? Services Protocols Nodes Deployments Services Protocols Nodes Deployments Non-normativeNormative SCCS Context Describes Specifies Figure 2-1: Roles of the SCCS Architecture Documents

Figure 2-2: Basic ABA Configuration Space User Node ABA ESLT Earth User Node Terrestrial Service Provider Interface Space-Link Service Provider Interface Service Management Interface

Figure 2-3: SSI Core Configuration Space User Node SSI ESLT Earth User Node Space Link Interfaces Terrestrial WANs Space Routing Node Terrestrial- Link Interfaces Space-Link Interfaces Earth Routing Node Service Management Interface

SSI-SP Network Peering Points I I User Applications User Applications SSI-SP User Access Points I II I. SSI“Cloud” Network 1 Network 2 Network n Figure 2-4: The SSI

Earth User Node Terrestrial WANs ABA ESLT Circum-Planet Space User Node Space User Node ABA End-to-End User Application Communications Using Link Layer Protocols User Access Interface Controlled by User-Provider SLA Figure 3-1: End-to-End View of ABA CSSS and Their Connectivity

Earth User Node Space User Node Terrestrial WANs SSI ESLT Space Routing Node PSLT Planetary WANs Space User Node Space User Node User Applications Network-Network Interface Controlled by Provider-Provider SLA (Peering Agreement) End-to-End User Application Communications Using SSI Services User-Access Interface Controlled by User- Provider SLA User Applications SSI Routing Node in space/on planet SSI Routing Node in Space/on Planet Earth Routing Node SSI Earth Routing Node/Provider Interface Controlled by User- Access SLA Figure 3-2: End-to-End View of SSI CSSS and Their Connectivity

Figure 4 ‑ 1: ABA Service View ABA CSSE UE (e.g., User MOC) Service Delivery (SD) Interfaces SD I/F SM I/F Service Management (SM) Interface (I/F) Service Production CCSDS Cross Support Service Management CCSDS Cross Support Transfer Services SD I/F SM I/F Earth User Node (UE Service User) Space User Node ABA ESLT (CSSE Service Provider) Space Link Service Management Service Provision Position & Timing Services Radiometric Services Return Data Delivery Services Forward Data Delivery Services

Space Routing Node Figure 4 ‑ 2: SSI End-to-End Run-Time Service Interfaces Service Provision Service Production Position & Timing Services Radiometric Services Forward Data Delivery Services SSI Forward/Return Delivery Services Return Data Delivery Services SSI ESLT Service Provision SD I/F Service Production SD I/F Position & Timing Services Radiometric Services Return Data Delivery Services SSI Forward/Return Delivery Services Forward Data Delivery Services SM I/F SD I/F SD I/F Service Delivery Interfaces SM I/F SSI CSSE (e.g., Routing Spacecraft) SSI CSSE (e.g. Ground Station) SSI Service Interfaces SSI Earth User Node SSI Space User Node Service Delivery Interfaces SSI UE (e.g., Spacecraft) SD I/F SSI UE (Service User)

Figure 4 ‑ 3: SSI ERN Service Request and Delivery SSI CSSE CSSE (e.g., Router MOC) Service Delivery Interfaces SD I/F Service Management Interface Service Production CCSDS Cross Support Service Management CCSDS Cross Support Transfer Services SD I/F SM I/F SSI Earth Routing Node (CSSE Service Provider) SSI Space Routing Node SSI ESLT (CSSE Service Provider) Space Links Service Management Service Provision Position & Timing Services Radiometric Services Return Data Delivery Services Forward Data Delivery Services SSI Space User Node UE (e.g., SSI User MOC) SSI Service Interfaces SSI Earth User Node (UE Service User) SM I/F

Figure 5 ‑ 1: Generic ABA Building Block and Functions  The configuration of each generic Link-Layer ABA node type should be shown as follows. Generic ABA Node Application 1Application 2 Element Management Data Store Data Forwarding Link Type A Link Type B Link B ProcessingLink A Processing

Figure 5 ‑ 2: Generic SSI Building Block and Functions  The configuration of each generic SSI node type should be shown as follows. Generic SSI Node Routing Application 1Application 2 Element Management Network A Processing Network B Processing Network Management Data Store Link Type A Link Type B Link B ProcessingLink A Processing

Figure 6-1: ESLT Fwd / Ret Service Provider Protocol Stack Building Blocks SLE F-CLTU Processing RF & Mod TCP SLE RAF Processing TCP Frame Sync & De-Code CSTS F-Frame Processing (Frame Muxing) TCPCode & Sync SLE RCF Processing (Frame De-Muxing) TCP a) SLE F-CLTU b) SLE RAFs c) CSTS F-Frame (multiplex) d) SLE RCFs (de-multiplex) SLE F-CLTUCSTS F-Frame SLE RAF SLE RCF Frame Sync & De-Code IP RF & Mod IP RF & De-Mod IP RF & De-Mod IP

Figure 6-2: ESLT Radiometric Service Provider Protocol Stack Building Blocks CSTS F-Frame Processing (Frame Muxing) TCP Code & Sync SLE RCF Processing (Frame De-Muxing) TCP TD-CSTS Ranging & Radiometric Data CSTS F-Frame SLE RCF Frame Sync & De-Code IP TCP TD-CSTS IP Ranging Sequence Recovery Ranging Sequence Generation RF & Mod RF & De-Mod Ranging Data Doppler Data Ranging Signal TD-CSTS Processing (Real-time Radiometric Data)

Figure 6-3: ABA Service-User Service Management Building Blocks ESLT Service Management Processing (Planning & Scheduling) IP TCP HTTPS SCCS-SM User Service Management Application (Planning & Scheduling) IP TCP HTTPS SCCS-SM a) ABA ESLT Service Managementb) ABA User Service Management NDM or ODM

Figure 6-4: ESLT Service Management Configuration & Execution Control Protocol Stack Building Blocks CSTS F-Frame Processing (Frame Muxing) TCP SLE RCF Processing (Frame De-Muxing) TCP Service Configuration and Execution Control CSTS F-Frame SLE RCF IP ESLT Service Management Processing (Configuration & Execution) Ranging Sequence Generation RF & Mod RF & De-Mod Ranging Signal Configuration & Execution Control Code & Sync Frame Sync & De-Code Ranging Sequence Recovery ESCCS-SM

Figure 6-5: ESLT Service Management Monitor Data Service Provider Protocol Stack Building Blocks CSTS F-Frame Processing (Frame Muxing) TCP SLE RCF Processing (Frame De-Muxing) TCP Monitor Data Processing IP Ranging Sequence Generation RF & Mod RF & De-Mod Ranging Signal Monitor Data Code & Sync Frame Sync & De-Code Ranging Sequence Recovery TCP MD-CSTS IP Actual receive frequency Signal levelSubcarrier lock status Symbol synchronizer lock status RCF Processing status Ranging state on/off SLE RCF CSTS F-Frame ESLT Service Management Processing (Monitor Data)

Figure 6-6: ESLT Service Control Service Provider Protocol Stack Building Blocks CSTS F-Frame Processing (Frame Muxing) TCP SLE RCF Processing (Frame De-Muxing) TCP Service Control Processing CSTS F-Frame SLE RCF IP Ranging Sequence Generation RF & Mod RF & De-Mod Ranging Signal Code & Sync Frame Sync & De-Code Ranging Sequence Recovery TCP SC-CSTS IP ESLT Service Control Processing (Control Data) Service Control RCF Configuration F-Frame ConfigurationMod Index Ranging on/off Data rate

Figure 6-7: ESLT DDOR Service Provider Protocol Stack Building Blocks Open Loop Signal Reception DDOR Data Processing D-DOR Correlation Processing DDOR Raw Data RF Downlink ESLT Monitor and Control TDM File DDOR Reduced Data Open Loop Signal Reception ESLT Monitor and Control Station 1 Station 2 ESCCS-SM (D-DOR) DDOR-RDEF ESLT Service Management Processing (Configuration & Execution) CSTS Return- File Processing

Figure 6-8: Service User / Provider ABA CSTS Forward-File Building Block CSTS F-Frame Delivery Service (Frame Muxing) RF & Mod IP TCPCode & Sync Encapsulation TC/AOS Link Framing CSTS Forward- File Processing CFDP a) ABA CSTS Forward-File Service Provider Using CFDP File Delivery over SPP and CSTS F-Frame CSTS F-Frame User CSTS Forward- File Application IP TCP CSTS Transfer File b) ABA User CSTS Forward-File (Requires CSTS Transfer-File in Service Provider) CSTS Transfer File

Figure 6-9: Service Provider ABA CSTS Return-File Building Block SLE RCF Delivery Service (Frame De-Muxing) RF & De-Mod IP TCP Frame Sync & De- Code Encapsulation TM/AOS Link Framing CFDP ABA CSTS Return-File Service Provider Using CFDP File Delivery over SPP and SLE RCF SLE RCF CSTS Transfer File CSTS Return- File Processing Offline Radiometric Processing D-DOR Correlation Processing TDM File

Figure 6-10: ABA Service-User CLTU & F-Frame Building Blocks User F-CLTU Application (CLTU Processing) IP Code & Sync TC Frame User F-Frame Application (Frame Processing) IP TCP CSTS F-Frame a) ABA User SLE F-CLTUb) ABA User CSTS F-Frame TCP SLE F-CLTU User Application (Packet Processing) User Application (Packet Processing) AOS/TC Frame

Figure 6-11: ABA Service-User Protocol Return-Frame & CFDP Building Block b) ABA User CFDP File Return over SPP and SLE RCF User RCF Application (Frame Processing) IP AOS/TM Frame User RCF Application (Frame Processing) IP TCP SLE RAF or RCF a) ABA User Return SLE RAF / RCF TCP SLE RAF or RCF User Application (Packet Processing) AOS/TM Frame User CFDP Return- File Application Encapsulation CFDP

Figure 6-12: ABA Service User Radiometric / Monitor & Service Data Protocol Stack Building Blocks a) User Radiometric Data Processing User Radiometric Data Processing TCP TD-CSTS IP User Service Control Data Processing TCP SC-CSTS IP User Service Monitor Data Processing TCP MD-CSTS IP b) User Monitor Data Processing c) User Service Control Data Processing

Figure 6-13: Basic ABA Forward Space User Node and CFDP version Space User Frame Application (Packet Processing) Frame Sync & De- Code TC/AOS Link a) ABA Forward Space User Frame / Packet RF & De-Mod Space User Frame Application (Packet Processing) Frame Sync & De- Code TC/AOS Link b) ABA Forward Space User Frame & CFDP RF & De-Mod Encapsulation Space User File Application CFDP

Figure 6-14: Basic ABA Return Space User Node and CFDP version Space User Frame Application (Packet Processing) Frame Code & Sync TM/AOS Link a) ABA Return Space User Frame / Packet RF & Mod Space User Frame Application (Packet Processing) Frame Code & Sync TM/AOS Link b) ABA Return Space User Frame & CFDP RF & Mod Encapsulation Space User File Application CFDP

Figure 6-15: ABA Space User Ranging Protocol Stack Building Blocks a) Space User Node Regenerative Ranging Code & Sync Frame Sync & De-Code CCSDS Modulation CCSDS De-Modulation Re-Generative Ranging Processing Return Space User Frame Application Forward Space User Frame Application Ranging Sequence Generation RF b) Space User Node Turn-around Ranging Code & Sync Frame Sync & De-Code CCSDS Modulation CCSDS De-Modulation Turn-Around Ranging Processing Return Space User Frame Application Forward Space User Frame Application RF Ranging Sequence Recovery RF Uplink RF Downlink RF Uplink RF Downlink

Figure 6-16: ABA Space User DOR Protocol Stack Building Blocks a) Space User Node DOR Downlink Signals CCSDS Modulation Return Space User Frame Application DOR Tone Generation RF b) Quasar Signals (alternates with Space User Node) Quasar Radio Emission CCSDS Quasar Catalog Describes … RF Downlink

Figure 6-17: ABA Earth User Secure Forward- Frame / File Building Blocks Earth User Secure Forward- Frame Application (Packet Processing) IP TCP CSTS Forward-Frame AOS/TC Frame a) ABA Secure CSTS Forward-Frame User SDLS Auth./Encrypt Earth User Secure Forward- Frame Application (Packet Processing) IP TCP CSTS Forward-Frame AOS/TC Frame b) ABA Secure CDFP file & CSTS Forward-Frame User SDLS Auth./Encrypt Encapsulation Earth User Secure File Application CFDP File Validate/Decrypt

Figure 6-18: ABA Space User Secure Forward- Frame Building Blocks Space User Secure Frame Application (Packet Processing) Frame Sync & De- Code TC/AOS Link a) ABA Secure Forward Space User Frame / Packet RF & De-Mod Space User Secure Frame Application (Packet Processing) Frame Sync & De- Code TC/AOS Link b) ABA Secure Forward Space User Frame & CFDP RF & De-Mod Encapsulation Space User Secure File Application SDLS Validate/Decrypt CFDP File Validate/Decrypt

Figure 6-19: SSI Service User / Provider Earth Building Blocks CSTS F-Frame Processing (Frame Muxing) RF & ModIP TCPCode & Sync LTP ENCAP TC/AOS Link Framing Bundle Agent (Routing, Store-and- Forward Processing) BP a) SSI Earth Bundle Routing with Frame Multiplexing CSTS F-Frame User CFDP Forward- File Application IP TCP BP CFDP b) SSI User CFDP File Delivery Directly over BP

Figure 6-20: Service User / Provider SSI CSTS Forward-File Building Blocks CSTS F-Frame Processing (Frame Muxing) RF & Mod IP TCPCode & Sync LTP ENCAP TC/AOS Link Framing CSTS Forward- File Service BP CFDP a) SSI CSTS Forward-File Service Provider Using CFDP File Delivery over BP and CSTS F-Frame CSTS F-Frame User CSTS Forward- File Application IP TCP b) ABA/SSI User CSTS Forward File Delivery via BP CSTS Transfer File

Figure 6-21: SSI Service-User Extensible Service Management Building Blocks SSI ESLT Service Management Processing (Planning & Scheduling) IP TCP HTTPS ESCCS SM SSI User Service Management Application (Planning & Scheduling) IP TCP HTTPS ESCCS SM a) SSI ESLT Service Managementb) SSI User Service Management NDM or TDM

Figure 6-22: SSI Space User / Service Provider Building Blocks ENCAP Bundle Agent (Routing, Store-and- Forward Processing) BP a) SSI Space User Relay Link with Bundle Routing Prox-1 RF & ModRF & De-Mod Frame Sync & De-Code Prox-1 Code & Sync LTP ENCAP TC/AOS Link Bundle Agent (Routing, Store-and- Forward Processing) BP Prox-1 Link ENCAP b) SSI Space Bundle Routing Long-Haul and Proximity Links Prox-1 RF & De-Mod Prox-1 Sync & De-Code Prox-1 Link

Figure 6-23: SSI Service Provider Network Management Building Blocks CSTS F-Frame Processing (Frame Muxing) RF & ModIP TCPCode & Sync LTP ENCAP TC/AOS Link Framing Bundle Agent (Routing, Store-and- Forward Processing) BP a) SSI Earth DTN Network Management CSTS F-Frame Prox-1 RF & ModRF & De-Mod Frame Sync & De-Code Prox-1 Code & Sync LTP ENCAP TC/AOS Link Bundle Agent (Routing, Store-and- Forward Processing) BP Prox-1 Link ENCAP b) SSI Space DTN Network Management Long-Haul and Proximity Links SSI Network Management (Routing & Control) SSI Network Management (Routing & Control)

Figure 6-24: SSI Earth Routing Node Forward Building Block a)SSI Earth Routing Node CSTS Forward-Frame Service User b) SSI Earth Routing Node CSTS Forward-Frame Service User BP Forward Service Provider User F-Frame Application (Frame Processing) IP TCP CSTS F-Frame User Application (Packet Processing) AOS/TC Frame IP LTP ENCAP AOS/TC Frame Bundle Agent (Routing, Store-and- Forward Processing) BP TCP IP TCP CSTS F-Frame User Application (Packet Processing) AOS/TC Frame User F-Frame Application (Frame Processing & Muxing)

Figure 6-25: SSI Earth Routing Node Return Building Block SSI Earth Routing Node SLE R-AF Service User BP Return Service Provider IP LTP ENCAP AOS/TM Frame Bundle Agent (Routing, Store-and- Forward Processing) BP TCP IP TCP SLE R-AF User Application (Packet Processing) AOS/TM Frame User RAF Application (Frame Processing & De- Muxing)

Figure 6-26: SSI Earth User Node DTN Forward Building Blocks User Forward- File Application IP TCP BP CFDP b) SSI User CFDP File Delivery Directly over BP User Forward- Data Application IP TCP BP User Data a) SSI User Data Structures Directly over BP Encapsulation

Figure 6-27: SSI Space User Node Forward Single Link / Relay Link Space User File Application Frame Sync & De- Code TC/AOS Link a) SSI Space User Single Link CFDP RF & De-Mod ENCAP LTP Bundle Agent (Routing, Store-and- Forward Processing) BP CFDP Space User File Application Prox-1 Sync & De-Code Prox-1 Link b) SSI Space User Relay Link CFDP & Message Prox-1 RF & De-Mod ENCAP Bundle Agent (Routing, Store-and- Forward Processing) BP CFDP Space User Message Application AMS

Figure 6-28: SSI Space User / Routing Node LAN Building Blocks Bundle Agent (Routing, Store-and- Forward Processing) BP a) SSI Space User “Terrestrial” LAN Link Local LAN PhysicalRF & De-Mod Frame Sync & De-Code LTP ENCAP TC/AOS Link Bundle Agent (Routing, Store-and- Forward Processing) BP b) SSI Space Routing Node (PSLT/WAN) with “Terrestrial” LAN Links Local LAN Physical IP TCP IP TCP

Figure 6-29: SSI Secure CFDP Forward-File Building Blocks Secure CSTS Forward- Frame Production (Frame Muxing) & Mod IP TCP Code & Sync LTP ENCAP TC/AOS Link Framing Security (SBSP) BP a) SSI Secure ESLT Bundle Routing with Frame Multiplexing CSTS Fwd-Frame Secure User CFDP Forward- File Application IP TCP BP CFDP b) SSI Secure User CFDP File Delivery Directly over BP IPsec File Auth./Encrypt Security (SBSP) BP Secure Bundle Agent (Routing, Store-and- Forward Processing)

Figure 6-30: SSI Secure Space User / Service Provider Building Blocks ENCAP BP a) SSI Secure Space User Node Proximity Link with Bundle Routing Prox-1 RF & Mod RF & De-Mod Frame Sync & De-Code Prox-1 Code & Sync LTP ENCAP TC/AOS Link Secure Bundle Agent (Routing, Store-and- Forward Processing) BP Prox-1 Link ENCAP b) SSI Secure Space Routing Node Long-Haul and Proximity Links Prox-1 RF & De-Mod Prox-1 Sync & De-Code Prox-1 Link Security (SBSP) Secure Space User File Application Secure Bundle Agent (Routing, Store-and- Forward Processing) File Validate/Decrypt CFDP

Figure 6-31: Last-Hop and First-Hop SSI Service- Delivery Building Blocks Prox-1 RF & ModRF & De-Mod Frame Sync & De-Code Prox-1 Code & Sync LTP ENCAP TC/AOS Link BP Prox-1 Link – UDD Prox-1 RF & De-ModRF & Mod Code & Frame Sync LTP ENCAP TM/AOS Link BP TC Frames (or other) Prox-1 Radiometric Observables First-Hop Delivery Agent Package Processing CFDP a) Last-Hop Delivery Agent (TC Frame, UDD SAP Example) b) First-Hop Delivery Agent (Radiometric Observables Example) Last-Hop Delivery Agent Package Processing Link Layer Data Delivery Link Layer Data Reception

Figure 6-32: Last-Hop Delivery Package Assembly User Forward Delivery Package Application IP TCP CSTS Transfer File Files Space Packets Direct TC Frames Delivery Instructions Link Configuration ABA Last-Hop Delivery Package Assembly and CSTS Transfer-File Delivery

Figure 7-1: Basic ABA End-to-End Forward CLTU Protocols 11 Dec 12 Updated version from Peter VC X ABA Earth-Space Link Terminal ABA Earth User Node ABA Space User Node Ground-Space CCSDS Protocols Terrestrial WAN VC X To VC X ABA RF & Mod IP TCP F-CLTU Production Space F-Frame Application TC RF & Mod C & S User F-CLTU Application IP TCP F-CLTU TC C & S C & S = Coding & Synchronization

Figure 7-2: SSI End-to-End Forward: All DTN 11 Dec 12 Updated version from Peter—Pls see Notes pane

ABA Earth-Space Link Terminal ABA Earth User Node ABA Space User Node Ground-Space CCSDS Protocols Terrestrial WAN VC X&Y ABA RF & Mod IP TCP C & S F-Frame Production VC X&Y CMD VC Y VC X AOS/TC RF & Mod C & S SPP Space SPP Application Space File Application To VC X VC X&Y To VC Y User File Application IP TCP F-Frame AOS/TC SPP User SPP Application CMD CFDP IPSEC SDLS File Secure CFDP SDLS IPSEC Figure 7-3: ABA Secure End-to-End Forward: ABA Agency Supporting ABA Agency

Figure 7-4: SSI Secure End-to-End Forward: SSI Agency Supporting SSI Agency Earth-Space Link Terminal Earth User Node Space User Node Ground-Space CCSDS Protocols Terrestrial WAN SSI VC X CMD VC X AOS/TC RF & Mod C & S CFDP ENCAP Space Msg Application Space File Application BP AMS LTP RF & Mod IP C & S F-Frame Mux F-Frame Production Bundle Agent (Router/S&F) ENCAP BP LTP AOS/TC BP To VC X User File Application IP TCP BP User Msg Application CMD CFDP AMS IPSEC File Secure SBSP File Secure SBSP IPSEC TCP

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