This Plan is only for Police CUG: Unlimited CUG Calls within Chennai/Tamilnadu.Calls other than CUG :On-net 650 Min all network/Month/Connection.SMS Onnet 250 per Month/Connection. data 15GB/Month/Connection. CUG Validity one year (365 days) as annual CUG rental paid in advance. Voice call charges. Home Local BSNL Network@7p. Local other service Provider network@15p. STD BSNL network@15p.other network @30p.Incoming voice calls free on roaming. Roaming O/g voice calls to BSNL network@15p and to other network@30p.SMS Local/STD in BSNL network @10p and other network @15p.International SMS @Rs6/SMS.