The Security Deposit for Broadband (as applicable for the opted plan) and Modem Security Deposit (in case Modem is taken on hire basis from BSNL) shall be taken in three equal monthly installments starting from the  first bill and  this concession is extended further and will be available  from 02-03-2010 to 31-03-2010 for all the new Broadband connections booked during the promotional period.