Frank,
I misspoke... they are different, but as you say, not separate. If you want ATM across a broadband (Network-to-Network) connection, then you use ATM over SONET (or SDH, in Europe and Japan).
I agree whole-heartedly that SONET and SDH are going nowhere. I contend that, while ATM over SONET is popular now, IP over SONET will eventually eclipse it. ATM's QoS advantages over IP will be dwindling, and, it's cost will not be warranted anymore, IMO.
Of course, what do I know? I just don't think that people should worry so much about ASND's supposed expertise in ATM, since it won't be the only broadband access protocol.
Anyway, your responses are appreciated. I value your opinion.
Jay |