Enlace 3.5G con movistar

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Estimados,
estoy tratando de enlacarme con mi kubuntu 9.04 con el ZTE MF 636 de movistar. El primer problema era que solo apareció como memoria flash, pero dandole un AT+ZCDRUN=8 en Guindows lo solucionó. Ahora encontré lo siguiente:
/etc/wvdial.conf:
[Dialer Defaults]
Init1 = ATZ
Init2 = AT&F &D2 &C
Init3 = ATS7=60 S30=0 S0=0
Init4 = AT+CGDCONT=1,"IP","internet.movistar.com.ec"
Phone = *99***1#
modem = /dev/ttyUSB2
Username = movistar
Password = movistar
Baud = 921600
Stupid Mode = 1

y

/etc/ppp/options:
asyncmap 0
noauth
nocrtscts
lock
hide-password
modem
-ac
noaccomp
nopcomp
nobsdcomp
nodeflate
-pc
-vj
novj
novjccomp
debug
proxyarp
lcp-echo-interval 30
lcp-echo-failure 4
ipcp-accept-local
ipcp-accept-remote
noipx

Todo esto me da un enlace meda un CONNECT y paso por la autenticación (CHAP authentication succeeded) - pero no se le levanta el ppp y no recibo un IP (IPCP: timeout sending Config-Requests):

--> WvDial: Internet dialer version 1.60
--> Cannot get information for serial port.
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
+ZUSIMR:2
--> Sending: AT&F &D2 &C
AT&F &D2 &C
OK
--> Sending: ATS7=60 S30=0 S0=0
ATS7=60 S30=0 S0=0
OK
--> Sending: AT+CGDCONT=1,"IP","internet.movistar.com.ec"
AT+CGDCONT=1,"IP","internet.movistar.com.ec"
OK
--> Modem initialized.
--> Sending: ATDT*99***1#
--> Waiting for carrier.
ATDT*99***1#
CONNECT
--> Carrier detected. Starting PPP immediately.
--> Starting pppd at Wed Nov 11 01:22:22 2009
--> Pid of pppd: 30027
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Using interface ppp1
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Authentication (CHAP) started
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Authentication (CHAP) successful
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Terminate Request (Message: "No network protocols running" )
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Terminate Request (Message: "No network protocols running" )
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> pppd: �w�[08][08]��[08][10]x�[08]`x�[08]�x�[08]
--> Disconnecting

Alguien tendrá mas pistas?
Saludos BooVeMan