Huawei E1550 does not connect with BSNL or VOdafone SIM. Connects with Airtel Reliance or Docomo sim


Aug 13, 2008
Hello, I purchased Huawei E1550 and it works with Reliance, Airtel and Docomo SIMs in GPRS mode.Just now I got 3G SIM from BSNL but it is not connecting to net. Always get Error 628.I checked in Device Manager and found that com port used was 17. I thought it was notproper so assigned COM4 to modem yet it is not working.Settings:profile Name: BSNLAPN : Static bsnlnetaccess no.: *99#user name : blankpassword: blankNetwork Type: GSM onlyRegistration : Automatic I have alredy recharged Rs.300/- for one month usage but it is goung all waste due tono connection.Please help !

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