pppd+netmod

[dark_lord]

Pedes.. egw exw slackware 8.0 kai netmod.
prospathw edw kai poso kairo na mpw internet ala kati exw lathos.
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bash-2.05# ppp-go
bash-2.05# Serial connection established.
Using interface ppp0
Connect: ppp0 <--> /dev/ttyS1
Modem hangup
Connection terminated.
--------------------------
kai sto var/log/messages:
Apr  3 05:38:08 Infected pppd[170]: pppd 2.4.1 started by root, uid 0
Apr  3 05:38:09 Infected chat[171]: timeout set to 60 seconds
Apr  3 05:38:09 Infected chat[171]: abort on (ERROR)
Apr  3 05:38:09 Infected chat[171]: abort on (BUSY)
Apr  3 05:38:09 Infected chat[171]: abort on (NO CARRIER)
Apr  3 05:38:09 Infected chat[171]: abort on (NO DIALTONE)
Apr  3 05:38:09 Infected chat[171]: send (AT&FH0^M)
Apr  3 05:38:09 Infected chat[171]: expect (OK)
Apr  3 05:38:09 Infected chat[171]: AT&FH0^M^M
Apr  3 05:38:09 Infected chat[171]: OK
Apr  3 05:38:09 Infected chat[171]:  -- got it 
Apr  3 05:38:09 Infected chat[171]: send (ATB0DT0962548888^M)
Apr  3 05:38:09 Infected chat[171]: timeout set to 75 seconds
Apr  3 05:38:09 Infected chat[171]: expect (CONNECT)
Apr  3 05:38:09 Infected chat[171]: ^M
Apr  3 05:38:10 Infected chat[171]: ATB0DT0962548888^M^M
Apr  3 05:38:10 Infected chat[171]: CONNECT
Apr  3 05:38:10 Infected chat[171]:  -- got it 
Apr  3 05:38:10 Infected pppd[170]: Serial connection established.
Apr  3 05:38:10 Infected pppd[170]: Using interface ppp0
Apr  3 05:38:10 Infected pppd[170]: Connect: ppp0 <--> /dev/ttyS1
Apr  3 05:38:15 Infected pppd[170]: Modem hangup
Apr  3 05:38:15 Infected pppd[170]: Connection terminated.
Apr  3 05:38:16 Infected pppd[170]: Exit.
 3 05:37:53 Infected chat[165]: CONNECT
Apr  3 05:37:53 Infected chat[165]:  -- got it 
Apr  3 05:37:53 Infected pppd[164]: Serial connection established.
Apr  3 05:37:53 Infected pppd[164]: Using interface ppp0
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kai ta loipa.. ti allo na kanw? vasika prepei na kanei authorization giati an valw allo pass(lathos) mou vgazei POP auth failed.
help plz:)