To promote usage of landline phone, Bharat Sanchar Nigam limited (BSNl) has introduced unlimited free calling during night hours (from 9 PM to 7 AM) on landline & mobile of any network within India. This revised tariff will be applicable from May 1 on pan India basis. For booking of new connection, customers have been advised to SMS ll to 54141 for BSNl Users. SMS ll to 9400054141 from any other network. People can also call 1800-345-1500 or visit our nearest CSC and Web Site www.punjab.bsnl.co.in, JS Sahota, General Manager Telecom, Chandigarh said.