Re: 664b/66b frame alignment in SONET payload
Thanks for the response (and to the others). Of course you're right,
I have been concentrating too much on WAN mode and forgot to
consider LAN mode.
In message "664b/66b frame alignment in SONET payload", Rich Taborek
>This sounds like a reasonable approach insofar as WIS frame delineation
>However, the 64B/66B PCS sits "above" the WIS and may not know or care
>is in WAN mode. Therefore, 66B codes at the receiver may be aligned on
>as well as even-bit boundaries and the reduction in valid sync
locations from 66
>to 33 seems negligible.