Ayuda !!!, no me puedo conectar

["Oscar C." <ocano en impi gob mx>]

No se por que razon no me puedo conectar a internet, les mando lo que me
responde cuando ejecuto wvdial:
[root@smbOCR /etc]# wvdial
--> WvDial: Internet dialer version 1.40
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 S11=55 +FCLASS=0
OK
--> Modem initialized.
--> Sending: ATDT 053289928
--> Waiting for carrier.
ATDT 053289928
CONNECT/ARQ
--> Carrier detected.  Waiting for prompt.

©Username:
--> Looks like a login prompt.
--> Sending: mi_usuario
--> Don't know what to do!  Starting pppd and hoping for the best.
--> Starting pppd at Thu Aug 31 08:29:29 2000
--> PPP daemon has died! (exit code = 1)
--> Disconnecting at Thu Aug 31 08:34:27 2000
--> Auto Reconnect will be attempted in 5 seconds
--> Initializing modem.
--> Sending: ATZ
NO CARRIER
--> Modem not responding.
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 S11=55 +FCLASS=0
OK
--> Modem initialized.
--> Sending: ATDT 053289928
--> Waiting for carrier.
ATDT 053289928

El wvdial.conf esta configurado asi:

Modem = /dev/ttyS0
Baud = 38400
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 S11=55 +FCLASS=0
Phone = 053289928
Username = mi_usuario
Password = mi_password

---------------------------------------------------------
para salir de la lista, enviar un mensaje con las palabras
"unsubscribe ayuda" en el cuerpo a majordomo en linux org mx