check out the following links ..
*www.snapfiles.com/freeware/comm/fwtimer.html
*www.freedownloadscenter.com/Networ...Timers/OPC__Online_Phonebill_Calculator_.html
moreover check it out on google....u'll easily get s/w for logging online time but keeping getting to know costs is i think a lil difficult,unless that s/w is indian developer build who measures in indian rupess.....