We have a D-Link 128K external TA connected to a P-IV system running
RedHat Linux 8.0 (kernel 2.4) using serial comms port (16550 UART). At
present i connect to the inet by manually dialling the TA using
minicom and then running pppd -detach /dev/ttys0. Whatsoever i've
done, i m unable to get 128K Rx speed. The average Rx is just around
52k - 60kbps (6-7KBps).
The TA supports 128K for which i've to use AT%A2=6 (MLPPP), also the
portspeed is set to 230400bps in the pppd options, which the TA
supports. The dial command : ATD172225 and my ISP uses ...