ODU Use Cases This work received funding from the European Commission H2020 - PowerPoint Presentation

1. ODU Use CasesThis work received funding from the European Commission H2020 Programme through the TeraFlow project under Grant Agreement Number 101015857.Ramon Casellas ramon.casellas@cttc.esOptical Networks and Systems Dept.CTTC

2. Use Case: DSR provisioning over ODU OTSi ODU ODUj DSR ODU-Cn / ODU-k ODU OTSiLine Port1 OTSi OMS ODUSee Next Slide (s) ODUjThe NEP for High-Order ODU-kODU NEPODU Linkaggregated-node-edge-point (s) OTSi1 OTSi OMSSIP ODU A (line)ODU Link

3. Note: Not all the internal connections may be represented ODU2ODU2 Top Connection ODU4ODU4 Top ConnectionODUODU LinkODU ODU4ODU2 ODU2ODU2 Top ConnectionODU4 Top ConnectionODU LinkODU ODU4ODU2NOTE: Other alternatives could be possible Simplified view (collapsed) DSRDSR SIP ODUj

4. ODU Use Case, integrated (Option 1), step 1ODU NEPODU CEPODU LinkLink ConnectionConnection(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU SIPA1ODU NEPODU SIPAODU SIPj(Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]ODU2 CEPDSR NEPDSRSIPXGE CEPConnectionXGE CEPDSRNEP4Note: Not all the internal connections may be representedODU2 CEP(Top) Connection - “dsr-top-connection-uuid”ConnectionNeed to instantiate this logical ODU NEP to support the ODUjCEPODU NEP

5. ODU Use Case, integrated (Option 1), step 1ODU LinkLink Connection(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU SIPAODU SIPj(Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]DSR NEPDSRSIPXGE CEP5Note: Not all the internal connections may be representedODU2 CEP(Top) Connection - “dsr-top-connection-uuid”ODU NEP

6. ODU NEPODU CEPsODU LinkCEP has-server NEPnODUnODU CEPsnLink ConnectionMultiple CEPs over NEP(e.g. Multiple indep ODUk / OTUk / OTSi )For ODU-HO is usually 1 line-rateODU NEPODU Link6Assume the OTSiA is pre-allocated

7. +--ro topology* [uuid] +--ro node* [uuid] | +--ro owned-node-edge-point* [uuid] | | +--ro layer-protocol-name ODU | | +--ro supported-cep-layer-protocol-qualifier* list_of ODU_TYPE_ODU{1,2,2E,3,4} , ODU_TYPE_ODU_FLEX, ODU_TYPE_ODU_CN | | +--ro aggregated-node-edge-point* | | | +--ro topology-uuid | | | +--ro node-uuid | | | +--ro node-edge-point-uuid | | +--ro mapped-service-interface-point* [service-interface-point-uuid] SIP_ODU_A | | | … | | +--ro link-port-direction? tapi-common:port-direction | | +--ro link-port-role? tapi-common:port-role | | +--ro uuid uuid | | +--ro name* [value-name] | | | +--ro value-name string | | | +--ro value? string | | +--ro administrative-state? administrative-state | | +--ro operational-state? operational-state | | +--ro lifecycle-state? lifecycle-state | | +--ro termination-direction? termination-direction | | +--ro termination-state? termination-state … | | +--ro available-capacity | | +--ro total-size | | | +--ro value? uint64 | | | +--ro unit? capacity-unit | | … | +--ro odu-node-edge-point-spec +--ro odu-pool +--ro client-capacity? uint64 +--ro max-client-instances? uint64 (1, 2, 3… number of CEPs (e.g. 1) ? +--ro max-client-size? uint64ODU NEPODU Linkaggregated-node-edge-point (s)Based on the Line rate, OTSi / OCh, OTSiLine Port1 OTSi OMSSIP ODU A (line)7Initial Consideration: NEP augment?

8. 8Connectivity ServiceConnectivity Service SIP = SIP_ODU_A odu-type = ODU_TYPE_ODU_CN odu-rate = Kbps (optional for ODU-k and ODU-Cn) opu-tributary-slot = N/A number-of-odu-c = 3For mapping (TTP) configured-mapping-type = AMP or GMP or… configured-client-type = empty if ODUj over ODUkConnectivity Service SIP = SIP_ODU_A odu-type = ODU_TYPE_ODU4 odu-rate = Kbps (optional for ODU-k and ODU-Cn) opu-tributary-slot = N/A number-of-odu-c = 1For mapping (TTP) configured-mapping-type = AMP or GMP or… configured-client-type = empty if ODUj over ODUkaugment …tapi-connectivity:connectivity-service/tapi-connectivity:end-point:+--rw odu-connectivity-service-end-point-spec +--rw odu-csep-ctp-pac | +--rw tributary-port-number? uint64 | +--rw tributary-slot-list* uint64 +--rw odu-csep-ttp-pac | +--rw configured-mapping-type? mapping-type | +--ro configured-client-type? tapi-dsr:digital-signal-type +--rw odu-csep-common-pac +--rw odu-type? odu-type +--rw odu-rate? uint64 +--rw opu-tributary-slot-size? odu-slot-size +--rw number-of-odu-c? uint64ODU NEPODU LinkSIP ODU A (line)NOTE: It is possible to have no multiplexing ODUk DSRDSR SIPODU NEP

9. 9High Order ODU CEP+--ro odu-connection-end-point-spec +--ro odu-common | +--ro odu-type ODU_TYPE_ODU4 or ODU_TYPE_ODU-CN | +--ro odu-rate? N/A | +--ro odu-rate-tolerance? N/A | +--ro number-of-odu-c 1 or N +--ro odu-term-and-adapter | +--ro opu-tributary-slot-size? | +--ro auto-payload-type? boolean | +--ro configured-client-type? tapi-dsr:digital-signal-type | +--ro configured-mapping-type? mapping-type | +--ro accepted-payload-type | | +--ro named-payload-type? odu-named-payload-type | | +--ro hex-payload-type? Uint64 | +--ro fec-parameters | | +--ro pre-fec-ber? uint64 | | +--ro post-fec-ber? uint64 | | +--ro corrected-bytes? uint64 | | +--ro corrected-bits? uint64 | | +--ro uncorrectable-bytes? uint64 | | +--ro uncorrectable-bits? uint64 | +--ro odu-cn-effective-time-slot-list* uint64 +--ro odu-ctp | +--ro tributary-slot-list* uint64 | +--ro tributary-port-number? uint64 | +--ro accepted-msi? String +--ro odu-protection +--ro aps-enable? boolean +--ro aps-level? uint64ODU NEPODU LinkOnly when ODU2 or ODU3 (1G25 or 2G5) in ODU4, it is 1.25GOnly when client signals (CBR, bitstream, FlexE, ….)ODU_TYPE_ODU4CEPSet of distinct (i.e., unique) integers (e.g. 2, 3, 5, 9, 15, 34 representing the tributary slots TS#1.2, TS#1.3, TS#1.5, TS#1.9, TS#1.15, and TS#2.14) which represents the list of effective time slots which are available for carrying ODUk clients. Integer value (P) representing the time slot name TS#A.B (modulo 20).This contains the attributes associated with the client adaptation function of the server layer TTP It is present only if the CEP contains a TTPProtection not considered

10. 10Instantiation of the ODU-LO NEP at line port +--ro topology* [uuid] +--ro node* [uuid] | +--ro owned-node-edge-point* [uuid] | | +--ro layer-protocol-name ODU | | +--ro supported-cep-layer-protocol-qualifier* e.g. ODU_TYPE_ODU2, ODU_TYPE_ODU_FLEX, … | | +--ro mapped-service-interface-point* [service-interface-point-uuid] SIP_ODU_B | | | … | | +--ro link-port-direction? tapi-common:port-direction | | +--ro link-port-role? tapi-common:port-role | | +--ro uuid uuid | | +--ro name* [value-name] | | | +--ro value-name string | | | +--ro value? string | | +--ro administrative-state? administrative-state | | +--ro operational-state? operational-state | | +--ro lifecycle-state? lifecycle-state | | +--ro termination-direction? termination-direction | | +--ro termination-state? termination-state … | | | +--ro available-capacity | | +--ro total-size | | | +--ro value? uint64 | | | +--ro unit? capacity-unit | | … | +--ro odu-node-edge-point-spec +--ro odu-pool +--ro client-capacity? uint64 +--ro max-client-instances? uint64 (1, 2, 3… number of CEPs +--ro max-client-size? uint64ODU NEPODU Link1Link Connection(Top) ConnectionTo support HOConnectionsTo support LOConnectionsODU NEPSIP ODU B (line)

11. Connectivity Service 3 SIP = SIP_ODU_B odu-type = ODU_TYPE_ODU2(…)For CTP odu-csep-ctp-pac tributary-port-number? uint64 tributary-slot-list* uint64Connectivity Service 10 (with TTP) SIP = SIP_ODU_B odu-type = ODU_TYPE_ODU2For mapping client (TTP) (if applies) configured-mapping-type = AMP or GMP or… configured-client-type = 10 GE(…)For CTP odu-csep-ctp-pac tributary-port-number? uint64 tributary-slot-list* uint64ODU NEPODU Link1Link Connection(Top) ConnectionTo support HOConnectionsTo support LOConnectionsODU NEPSIP ODU B (line)Connectivity Service 2 SIP = SIP_ODU_B odu-type = ODU_TYPE_ODU2(…)For CTP odu-csep-ctp-pac tributary-port-number? uint64 tributary-slot-list* uint64Connectivity Service 1 SIP = SIP_ODU_B odu-type = ODU_TYPE_ODU2(…)For CTP odu-csep-ctp-pac tributary-port-number? uint64 tributary-slot-list* uint6411Instantiation of the ODU-LO Connectivity Services

12. ODU NEPODU Link1Link Connection(Top) ConnectionTo support HOConnectionsODU NEPSIP ODU B (line)+--ro odu-connection-end-point-spec (CEP1..CEP9) +--ro odu-common | +--ro odu-type ODU_TYPE_ODU2 | +--ro odu-rate? N/A | +--ro odu-rate-tolerance? N/A . . . +--ro odu-ctp | +--ro tributary-slot-list* 1 | +--ro tributary-port-number? 1 | +--ro accepted-msi? String (ERRO +--ro odu-protection +--ro aps-enable? boolean +--ro aps-level? uint64DSR NEPCEP10ODU CEPsCEP1..CEP9Supported 10 GE+--ro odu-connection-end-point-spec (CEP10) +--ro odu-common | +--ro odu-type ODU_TYPE_ODU2 | +--ro odu-rate? N/A | +--ro odu-rate-tolerance? N/A +--ro odu-term-and-adapter (if TTP) | +--ro opu-tributary-slot-size? 2G5 | +--ro auto-payload-type? | +--ro configured-client-type? SIGNAL_TYPE_10GE | +--ro configured-mapping-type? GFP | +--ro accepted-payload-type | | +--ro named-payload-type? | | +--ro hex-payload-type? | +--ro fec-parameters | | +--ro pre-fec-ber? uint64 | | +--ro post-fec-ber? uint64 | | +--ro corrected-bytes? uint64 | | +--ro corrected-bits? uint64 | | +--ro uncorrectable-bytes? uint64 | | +--ro uncorrectable-bits? uint64 | +--ro odu-cn-effective-time-slot-list* uint64 +--ro odu-ctp | +--ro tributary-slot-list* 10 | +--ro tributary-port-number? CLIENT10 | +--ro accepted-msi? +--ro odu-protection +--ro aps-enable? boolean +--ro aps-level? uint64+--ro odu-connection-end-point-spec (CEP1..CEP9) +--ro odu-common | +--ro odu-type ODU_TYPE_ODU2 | +--ro odu-rate? N/A | +--ro odu-rate-tolerance? N/A . . . +--ro odu-ctp | +--ro tributary-slot-list* 1 | +--ro tributary-port-number? 1 | +--ro accepted-msi? String +--ro odu-protection +--ro aps-enable? boolean +--ro aps-level? uint64+--ro odu-connection-end-point-spec (CEP1..CEP9) +--ro odu-common | +--ro odu-type ODU_TYPE_ODU2 | +--ro odu-rate? N/A | +--ro odu-rate-tolerance? N/A . . . +--ro odu-ctp | +--ro tributary-slot-list* 1 | +--ro tributary-port-number? CLIENT(1..127) | +--ro accepted-msi? +--ro odu-protection +--ro aps-enable? boolean +--ro aps-level? uint64NOTE: If server layer is ODUCn, e.g. 2,3,4, … 34(#2.14)+--ro odu-ctp | +--ro tributary-slot-list* 2,3,4, … 34(#2.14)12To support LOConnections

13. Option A) Full Bottom-Up optionClient steps (fully supported in TAPI 2.1.3)STEP-1 Setup the ODU-k connectivity service for the line port (high order)STEP-2 Setup the ODU-j connectivity service (to support multiplex)Select tributary slot (TS) and port (TPN)STEP-3 Setup the DSR connectivity serviceUse the connection-inclusion of connectivity-constraint

14. ODU NEPODU CEPConnectionODU NEPODU LinkLink ConnectionODU CEP(Top) ConnectionODU NEPODU NEPODU CEPODU LinkLink ConnectionODU NEPODU SIPA1ODU SIPB{…"uuid" : “xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx", "end-point" : [ { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : “ODU-TYPE-ODU4", "service-interface-point" : {"service-interface-point-uuid" : “SIPA1"}, "odu-connectivity-service-end-point-spec“ : { "odu-csep-ctp-pac" : {} // Empty, "tributary-port-number? uint64 "tributary-slot-list* uint64 "odu-csep-ttp-pac" : { // Only if mapping configured-mapping-type configured-client-type }, "odu-csep-common-pac" : { "odu-type" : "ODU-TYPE-ODU4“, "number-of-odu-c" : 1 } }, { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : "ODU-TYPE-ODU4", "local-id" : "20", "service-interface-point" : {"service-interface-point-uuid" : “SIPB"}, } ], 14Step A.1 HO Connectivity Service

15. ODU Use Case, integrated (Option 1), step 1ODU NEPODU CEPConnectionODU NEPODU CEPODU LinkLink ConnectionConnectionODU CEP(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU NEPODU CEPODU LinkLink ConnectionODU NEPODU NEPODU SIPA1{…"uuid" : “yyyyyyyy-yyyy-yyyy-yyyyyyyy-yyyyyyyyy", "end-point" : [ { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : “ODU-TYPE-ODU2", "service-interface-point" : {"service-interface-point-uuid" : “SIPj"}, "odu-connectivity-service-end-point-spec“ : { "odu-csep-ctp-pac" : { "tributary-port-number? Uint64  may be left for default "tributary-slot-list“ : [1,2,3...] }, "odu-csep-common-pac" : { "odu-type" : "ODU-TYPE-ODU2“, } }, { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : "ODU-TYPE-ODU2", "service-interface-point" : {"service-interface-point-uuid" : “SIPjB"}, "odu-connectivity-service-end-point-spec“ : { "odu-csep-ctp-pac" : { "tributary-port-number? Uint64  may be left for default "tributary-slot-list“ : [1,2,3...] }, "odu-csep-common-pac" : { "odu-type" : "ODU-TYPE-ODU2“, } } ], ODU NEPODU SIPAODU SIPjODU SIPjB15Step A.2 LO Connectivity Service

16. ODU Use Case, integrated (Option 1), step 1ODU NEPODU CEPConnectionODU NEPODU CEPODU LinkLink ConnectionConnectionODU CEP(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU NEPODU LinkLink ConnectionODU NEPODU SIPA1ODU NEPODU SIPAODU SIPj{…"uuid" : “yyyyyyyy-yyyy-yyyy-yyyyyyyy-yyyyyyyyy", "end-point" : [ { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : “ODU-TYPE-ODU2", "service-interface-point" : {"service-interface-point-uuid" : “SIPj"}, "odu-connectivity-service-end-point-spec“ : { "odu-csep-ctp-pac" : { "tributary-port-number? Uint64  may be left for default "tributary-slot-list“ : [1,2,3...] }, "odu-csep-common-pac" : { "odu-type" : "ODU-TYPE-ODU2“, } },], (Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]16Step A.2 LO Connectivity Service

17. ODU NEPODU NEPODU SIPj(Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]ODU2 CEPODU SIPjODUk LinkODU SIPjBDSR NEPDSRSIP{…"uuid" : "aaaaaaaa-abcd-cdef-abcd-bbbbbbbbbbb", "end-point" : [ { "layer-protocol-name" : “DSR", ... "service-interface-point" : { "service-interface-point-uuid" : "324b4660-abcd-4dec-afe5-11111111111" }, }, { "layer-protocol-name" : “DSR", ... "service-interface-point" : { "service-interface-point-uuid" : "324b4660-abcd-4dec-afe5-2222222222222"}, } ], “connection-inclusion” : [ “odu2-top-connection-uuid” ],(can also use connectivity service inclusion)Connectivity-constraint connection Top connection (ODU2)17Step A.3 DSR Connectivity Service

18. ODU Use Case, integrated (Option 1), step 1ODU NEPODU CEPConnectionODU NEPODU CEPODU LinkLink ConnectionConnectionODU CEP(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU NEPODU LinkLink ConnectionODU NEPODU SIPA1ODU NEPODU SIPAODU SIPj(Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]ODU2 CEPDSR NEPDSRSIPXGE CEPConnectionXGE CEPDSRNEP18Option A Resulting(Top) Connection - “DSR-top-connection-uuid”

19. Option B) Triggered by the DSR serviceClient steps (In TAPI 2.1.3, agreed to use it but with only instantiation of connections)(OPT) STEP-1 Setup the ODU-k connectivity service for the line port (high order)STEP-2 Setup the DSR connectivity serviceUse the connection-inclusion of connectivity-constraintONLY 2 Connectivity Services will appear (no LO-ODU connectivity service)

20. ODU NEPODU CEPConnectionODU NEPODU CEPODU LinkLink ConnectionConnectionODU CEP(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU NEPODU LinkLink ConnectionODU NEPODU SIPA1ODU NEPODU SIPAODU SIPj{…"uuid" : “yyyyyyyy-yyyy-yyyy-yyyyyyyy-yyyyyyyyy", "end-point" : [ { "layer-protocol-name" : “DSR", "layer-protocol-qualifier" : “GBEX", "service-interface-point" : {"service-interface-point-uuid" : “DSR_SIP"}, "server-connectivity-service-end-point” : { “connectivity-service-uuid” : “yyyy…” “local-id” : 10 } }, { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : “ODU-TYPE-ODU2", "service-interface-point" : {"service-interface-point-uuid" : “SIPj"}, “local-id” : 10, "odu-connectivity-service-end-point-spec“ : { "odu-csep-ctp-pac" : { "tributary-port-number? Uint64  may be left for default "tributary-slot-list“ : [1,2,3...] }, "odu-csep-common-pac" : { "odu-type" : "ODU-TYPE-ODU2“, } }, { "layer-protocol-name" : “ODU", "layer-protocol-qualifier" : “ODU-TYPE-ODU2", "service-interface-point" : {"service-interface-point-uuid" : “SIPjB"}, } ], } 20DSR NEPDSRSIPStep B.2 Setup DSR Connectivity Service

21. ODU NEPODU CEPConnectionODU NEPODU CEPODU LinkLink ConnectionConnectionODU CEP(Top) Connection - “odu4-top-connection-uuid”ODU NEPODU NEPODU LinkLink ConnectionODU NEPODU SIPA1ODU NEPODU SIPAODU SIPj(Top) Connection - “odu2-top-connection-uuid” "tributary-slot-list“ : [1,2,3...]21DSRSIPConnectionXGE CEPDSR CEPDSR CEP(Top) Connection - “DSR-top-connection-uuid”Option B Resulting