Jak cist /dev/isdnctrlX

[Milan Kral (Aztm)]

Po spusteni isdnctrl dial ippp0 je program ukoncen hlaskou na konzoli:
Dialing of ippp0 triggered
Ve vypisu z /dev/isdnctrl0 mam neco na nasleduji zpusob:
67:18.44 DCh Q.921 State ST_L2_7 Event EV_L2_DISC
67:18.44 DCh Q.921 ChangeState ST_L2_4
HEX: 02 81 73
67:18.44 L3DC State ST_L3_LC_REL_DELAY Event EV_RELEASE_IND
67:18.44 L3DC ChangeState ST_L3_LC_REL
67:19.02 DCh Q.921 State ST_L2_4 Event EV_L1_DEACTIVATE
67:19.19 Ch0 LL->HL HANGUP
67:19.19 Ch0 callc State ST_NULL Event EV_HANGUP no routine
Bohuzel netusim, jak to cist...muze mne nekdo, prosim, popostrcit?
Pokud mozno ne na nemecke psane stranky...
                                           Milan Kral