Драйвера 5.0.3
pri intense debug span
постоянно сыпет:
> [ 02 01 7f ]
> Unnumbered frame:
> SAPI: 00 C/R: 1 EA: 0
> TEI: 000 EA: 1
> M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode extended) ]
> 0 bytes of data

периодическая ругань на t203:
> Supervisory frame:
> SAPI: 00 C/R: 1 EA: 0
> TEI: 000 EA: 1
> Zero: 0 S: 0 01: 1 [ RR (receive ready) ]
> N(R): 000 P/F: 1
> 0 bytes of data
-- Restarting T203 counter
-- Retrying poll with f-bit
-- Timeout occured, restarting PRI
Sending Set Asynchronous Balanced Mode Extended