Analogovy modem proti ISDN modem

Marian Cavojsky cavojsky na soria-grey.sk
Pátek Leden 18 22:39:38 CET 2002


Dobry,

Mam problem s prechodom na ISDN externy modem pripojeny na seriovy port.
Ide o 3com U.S.Rootics ISDN Pro TA. Ked sa pripojim cez PCMCIA analogovy
modem vsetko funguje uplne bez problemov. Ked sa pripojim cez ISDN,
akekolvek tcp spojenie po preneseni nejakeho mnozstva (neviem povedat
velkost, ale vyzera, ze je to stal to iste), mito spojenie zmrzne. Ale
prave to TCP spojenie. Ked si otvorim nove okno a tam spustim (ssh,
links), tak mi zase prenesie take iste mnozstvo udajov, bez toho aby som
zhodil wvdial. ping a dig funguju bez problemov.

Mode (ISDN) uz v sebe nejake PPP ma, ale neviem ci s tym:
ATI16
3Com U.S. Robotics ISDN Pro TA Data Protocol Settings...

   Incoming Protocol                  *VI =0      Auto Detect
   Outgoing Protocol                  *VO =5      PPP
   PPP mode                           *PPP=4      Multi Link PPP with DBA
   AO/DI with DBA                     *A0 =1      1B+D maximum
   BACP                               *B  =1      Enabled
   Dial-out prefix for BACP callback  *C1 =                    
   Long Distance Dial-out prefix      *C2 =1                   
   Callback for AO/DI calls           *C3 =0      Disabled

Dynamic Bandwidth Allocation Settings B1(AO/DI)   B2(MLPPP)
   Sample time to add B-channel       *A1=10      *D1=5     Seconds
   Sample time to drop B-channel      *A2=360     *D2=180   Seconds
   Threshold level to add B-channel   *A3=80      *D3=75    %
   Threshold level to drop B-channel  *A4=10      *D4=50    %

Dynamic Voice Override                *E=1        Enabled for Incoming/Outgoing
Compression Mode                      *K=1        Auto Compression
MLPPP Endpoint Discriminator Class    *U=0        Automatic                     
Authentication Protocol Select        *AU=0       Automatic
OK

Vdaka.

-- 
Marian Cavojsky <cavojsky @ soria-grey.sk>
Spravca siete, Soria & Grey s.r.o, reklamna agentura

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