Beware the Telebit T18pc

[Dave McLane]

>In case you were considering the t18pc, think about this.  I bought one and
>discovered after much wasted efort that the (soldered-on) 8250 UART was
>keeping my throughput at around 70 cps.  The only solution was to replace
>it with another UART (I chose the 16550, of course).

This may be the reason I am having troubles with my T2500s... only 
I couldn't find what kind of chip they are using (which shows how 
ignorant I am <sigh>). Can anyone tell me what kind of chip they
are running?

Thanks in advance,

--Dave McLane <davidg%aegis.or.jp at kyoto-u.ac.jp>