I am using airtel from last 7 yeare even I remember that this airtel was oasis when I first came to India then airtel take overs the oasis and that was very good reception on airtel. When Bsnl lunches 3G I think of switching to bsnl but than after 2 months airtel launch its own 3G and that makes my way in further way airtel plan are so affordable that in year 2009 it gives unlimited internet in 448 rupees from that time now bandwidth limitations and data speed has been changed very much only calling quality is improving continiouly and giving a very big salute to airtel. because I choose airtel so thats make my way more easier when I travel because during traveling network must remain in airtel even if plans hikes because I know I can only remain connected with best in call quality in airtel only . I would love to suggest that network and I would suggest this to everyone who is seeking to get in airtel.