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Hi, I'm currently using a cheap SIP provider for outbound calls. I do have 6 channels to them. In their terms of service there is the following limit: The total duration of calls during one single day should not exceed 24 hours or we do have the right to terminate the contract...blah blah What is the best way to use this provider as long as we are below let's say 22h in a single day

> library(foreign) > da<-read.dta(file.choose()) > da startdat starttim enddate endtime days hoursmin secused 1 2005-01-11 2 2005-12-15 20.19 NA NA 9 > attributes(da) $datalabel [1] "Example of use of date and time functions" $time.stamp [1] "15 伿伄伓侢佋伮 2005 20" $names [1] "startdat" "starttim" "enddate" "endtime" &...