PID STAT    TIME  SL  RE PAGEIN  VSZ  RSS LIM TSIZ %CPU %MEM COMMAND
 9025 IWs  0:00.00 127   6      0 5204    4   -  124  0.0  0.0 pppd call stalka
                                 ^^^^^^^^^^

this pppd did not receive any replies for 2 days because other side
haven't pppd running
now it works right but looks it has serious memory leak on each try.

here is a config (real speed is 4*entered because of 460800bps ISA
serial):

dty03 28800 modem crtscts
netmask 255.255.255.255
persist noauth nolog defaultroute
noproxyarp
maxfail 0