[Sois-tcons] Simplified TCONS Services Reference Model
Jane K. Marquart
Jane.K.Marquart at nasa.gov
Wed Mar 9 08:18:58 EST 2005
All,
Here you go! The following mods were made:
1 - Consistency: this is a SERVICES diagram only. No protocols mixes etc.
2 - TCONs Layers: lists the 3 types of transport services provided. Adds
clarity to what TCONS is/does/supports.
3 - Network Layer - now includes an Address-to-link translation service --
the "official" name can be TBD but for now it describes the service
provided. This is where the packet destination info is translated into the
outgoing link by TCONS (and vice versa on receive), providing a generic
service i/f to the OBL abstraction service. See Rick's charts on OBL
service i/f.
4 - Data link - instead of SNDCL, etc., this is much cleaner (and
clearer). The OBL abstraction provides the "generic" or independent
service i/f. Then OBL does it "dependent " thing, according to the
provided "link". The "abstraction" service i/f can be exposed to
non-TCONS entities.
5 - The Physical layer is outside the SOIS domain, so while it is still
included in the overall diagram, it is not part of SOIS. Rather, it is
"driven" by other external standards.
Let the discussion begin..........
Jane
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