> Second, that 33.6 2-wire feed is half duplex, so the modems have to
> turnaround for every packet(s)/ack. It's totally inadequate as a feed
> for multiple 14.4 PPP dialups, much less 28.8.
You are misinformed about V.34/V.34+ on two-wire. They are full-duplex.
You are right, though, that latency on analogue modems doing V.42 and/or
V.42bis is a bit high.
Steve