16-04-2016 08:20 PM
For Postpaid 28, there are 50 minutes free calls. What is the charging block for these free minutes? Is is based on 30 sec block or 1 min block? How about the charging block for subsequent calls after 50 mins?
17-04-2016 04:33 PM
The charging block is 30 seconds, @lkm31.