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Specific Technical Issues - 1 Issue: Non-ECMP-compliant CW The CESoPSN CW is fully aligned with that of CEP It is technically possible to use a standard CW: Sufficient Flags space (4 flags needed) Sufficient Sequence Number space Use Fragmentation bits for splitting basic structures of trunk-specific Nx64 kbit/s with CAS (as per draft-ietf-pwe3-fragmentation-02) Alignment with CEP has certain advantages Suggested resolution: follow the WG input 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |0|0|0|0|R|D|N|P|B|E| Reserved | Sequence Number | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ An ECMP-compliant CESoPSN CW |