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[Question #77146]: USB Modem

 

New question #77146 on Ubuntu:
https://answers.launchpad.net/ubuntu/+question/77146

My modem worked fine till yesterday, Now i am facing following problem



root@deepan-desktop:~# wvdial 
--> WvDial: Internet dialer version 1.60 
--> Cannot get information for serial port. 
--> Initializing modem. 
--> Sending: ATZ 
ATZ 
OK 
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 
ATQ0 V1 E1 S0=0 &C1 &D2 
OK 
--> Modem initialized. 
--> Sending: ATDT#777 
--> Waiting for carrier. 
ATDT#777 
CONNECT 
--> Carrier detected.  Starting PPP immediately. 
--> Starting pppd at Wed Jul 15 20:18:21 2009 
--> Pid of pppd: 3453 
--> Using interface ppp0 
--> pppd: 臸 P��  
--> pppd: 臸 P��  
--> pppd: 臸 P��  
--> pppd: 臸 P��  
--> pppd: 臸 P��  
--> Disconnecting at Wed Jul 15 20:18:51 2009 
--> 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 
--> Cannot get information for serial port. 
--> Initializing modem. 
--> Sending: ATZ 
--> Sending: ATQ0 
ATQ0 
OK 
--> Re-Sending: ATZ 
ATZ 
OK 
--> Cannot get information for serial port. 
--> Initializing modem. 
--> Sending: ATZ 
ATZ 
OK 
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 
ATQ0 V1 E1 S0=0 &C1 &D2 



Please suggest a solution


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