Cell Relay Archive

[Paul Koning <pkoning@xedia.com>]

"ronald h. davis" wrote:
> ... (as
> opposed to physical layer information contained in the sonet/pdh header
> which are referred to as f1, f2, and f3 flows - although pdh has no f2
> flow for what it's worth). 

I assume you meant SDH not PDH?  If so, I'm puzzled, since my PHY chip
data sheets describe all three without making any exception for the
SDH case.  So, for example, is K2 unused/undefined in SDH?

	paul