[sudo] password for jean-luc: 
--> WvDial: Internet dialer version 1.61
--> Initializing modem.
--> Sending: ATZ
ATZ
--> Sending: ATQ0
OK
--> Re-Sending: ATZ
ATZ
AT+CS
+CSQ: 3,99
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
COMMAND NOT SUPPORT
AT^SYSINFO
^SYSINFO:4,0,1,5,1,,4
OK
--> Sending: AT+CGDCONT=1,"ip","www.iamgprs2.ma";
AT+CGDCONT=1,"ip","www.iamgprs2.ma";
OK
--> Modem initialized.
--> Sending: ATDT*99#
--> Waiting for carrier.
CONNECT 7200000
--> Carrier detected.  Starting PPP immediately.
--> Starting pppd at Thu May  3 00:14:10 2012
--> Pid of pppd: 2582
--> Using interface ppp0
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> pppd: 0[08] [10] 
--> Disconnecting at Thu May  3 00:15:26 2012
--> The PPP daemon has died: Pty program error (exit code = 9)
--> 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
--> Sending: ATQ0
--> Re-Sending: ATZ
--> Modem not responding.
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
--> Modem not responding.
--> Disconnecting at Thu May  3 00:15:50 2012