Wvdial a ppp

Nainstaloval som si - pretoze mam winmodem - ovladac modemu pod Fedora core 6 - funguje OK. Avsak ked spustim wvdial (mam nakonfigurovany wvdial.conf), vypise sa mi toto :
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[root@localhost ~]# wvdial
--> WvDial: Internet dialer version 1.54.0
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: AT S11=50
AT S11=50
OK
--> Modem initialized.
--> Sending: ATDT01920
--> Waiting for carrier.
ATDT01920
CONNECT 57600
--> Carrier detected. Waiting for prompt.
Welcome in ISDN ST_OnLine, Enter Your Username:
--> Looks like a login prompt.
--> Sending: internet
internet
Enter Your Access Password:
--> Looks like a password prompt.
--> Sending: (password)
ba-nas-3>
--> Hmm... a prompt. Sending "ppp".
ppp
IP address or hostname:
--> Looks like a login prompt.
--> Sending: internet
internet
Translating "INTERNET"
% Bad IP address
ba-nas-3>
--> Hmm... a prompt. Sending "ppp".
--> Don't know what to do! Starting pppd and hoping for the best.
--> Starting pppd at Sun May 4 23:16:07 2008
--> pid of pppd: 2875
--> Using interface ppp0
--> Disconnecting at Sun May 4 23:16:38 2008
--> The PPP daemon has died: A modem hung up the phone (exit code = 16)
--> man pppd explains pppd error codes in more detail.
--> Try again and look into /var/log/messages and the wvdial and pppd man pages for more information.
--> Auto Reconnect will be attempted in 5 seconds
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: AT S11=50
AT S11=50
OK
--> Modem initialized.
Caught signal #2! Attempting to exit gracefully...
--> Disconnecting at Sun May 4 23:16:42 2008
[root@localhost ~]#

** ---------- **
Samozrejme, ze posldne riadky su po Ctrl-C.

Nevie niekto, kde moze byt problem ?

Mam dial-up modem a pripajam sa na SlovakTelecom :01920