Analogovy modem proti ISDN modem

Jaroslav Ille jarda na kvt.cz
Sobota Leden 19 15:49:15 CET 2002


Marian Cavojsky wrote:

> 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.

Mam ten samy a provozuji ho bez nejmensich problemu. Chtelo by to vedet vic 
informaci, jaky sw pouzivate, jaky mate init string, na ktereho providera 
atd...

> 
> 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.
> 

-- 

                S pozdravem
                        Jarda Ille

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