SG15 update on Media, MTN and coordination of Ethernet (Ethernet covered last week) see oimt2020.MB.002-SG15-September-update.pptx
- Definition of frequency slot changed, got rid of all tie back to flexible grid (ONF is already aligned)
- Reference point between digital client and modulator which is essentially DSR.
- Media layer clarifications
- Restructuring of G.807 but no changes to semantics
- G.876 supplement discussion on modelling considerations for optical media network. This material is from TR-512.A.4 (extracted from G.7711). There is a strong drive to introduce the spec model.
- G.872 rate additions and OTUCn into FlexO - implications for TAPI potentially
- FlexOsec encryption and implication for Core and TAPI
- Nigel DavisAdd FlexOsec to virtual face to face agenda.
- Sub 1G clients over OTN (e.g., VC4 and VC12)

- MTN
- Built on Flex E shim
- May have protection in the MTN path layer (G.8331)
- Pre-standard based on China Mobile spec
- Flex E bonding used
- No implications for the Core but may want examples
- TAPI will need need more augments for MTN
- Malcolm Betts, Stephen Shew , Hing-Kam Lam Alert ONF team when we need to take action