e-otnstatusupdateandserviceinterfacequestion[.pptVIP

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e-otnstatusupdateandserviceinterfacequestion[.ppt

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e-otnstatusupdateandserviceinterfacequestion[

PBB networkOption 2 – frame formats TPID = 88-E7 I-SID PCP DEI Res2 0 Res1 B-DA I-SID = fixed value B-SA C-DA C-SA MSDU Type S-VID PCP DEI TPID = 88-a8 6 6 2 2 2 2 2 TPID = 88-E7 I-SID PCP DEI Res2 0 Res1 B-DA I-SID B-SA B-VID PCP DEI TPID = 88-a8 6 6 2 2 2 2 2 PBBN B-Tagged LAN Frame Format EC’s S-Tag PBBN BSI I-Tag PBBN B-VLAN B-Tag EC’s B-DA/SA EVC encaps I-Tag PBBN B-DA/SA TPID = 88-E7 I-SID PCP DEI Res2 0 Res1 B-DA I-SID = fixed value B-SA C-DA C-SA MSDU Type 6 6 2 2 2 TPID = 88-E7 I-SID PCP DEI Res2 0 Res1 B-DA I-SID B-SA B-VID PCP DEI TPID = 88-a8 6 6 2 2 2 2 2 PBBN B-Tagged LAN Frame Format PBBN EC I-Tag PBBN B-VLAN B-Tag EC’s B-DA/SA EVC encaps I-Tag PBBN B-DA/SA IB-BEB2 PIP inserts S-Tag and I-Tag IB-BEB2 PIP inserts I-Tag only EVC Frame IB-BEB1 IB-BEB2 B(I(S))-Tagged EC Frame N+44 octets B(I)-Tagged EC Frame N+40 octets Difference with Option 1 is 22 octets Difference with Option 1 is 18 octets What is the best option? Option 1? If option 1, then who should describe the I-Tagged EC to S-Tagged EC interworking function: ITU-T SG15 as part of its EOTN work, or IEEE 802.1? Note: interworking function can also be deployed to interconnect PBBN via MEF26 E-NNI to EOTN Option 2? If option 2, then which bundled service frame format option should be used? Option 2A or Option 2B? If option 2, will I-Tagged LAN, I-BEB, T-BEB and B-BEB in 802.1Q be deprecated, or will 802.1Q be adapted to indicate that BSI is not used as EC, that I-/T-BEBs are not supporting UNIs and that two IB-BEBs are needed to support bundled S-VLAN and transparent EVCs? * Annex * OTN Network Port functionality OTN Network Ports (ONP) combine Provider Network Port (PNP) functionality with an OTN physical layer Ethernet MEP and MIP functions Includes support for Y.1731 Ethernet OAM, G.8021 OAM processing and G.8031 APS OAM Ethernet to OTN (de)mapping/(de)muxing functions: Support of the EISS ? S-Tag insertion/extraction Support of the ISS by additional technologies ? GFP-F/OTN Up MPs (6.