1|1|Y|20201|Broad re-categorisation of usage types to new/existing usage categories. 2|2|Y|020301|Re-categorisation of usage types from the Data Usage category to ISDN and ISDN (On Ramp). 3|3|Y|020301|Transfer Inventory Ons & Offs amounts from the GST Exclusive column to the GST Inclusive column. 4|4|Y|020302|Re-categorises Other Charges and Credits as Telstra Other Charges and credits. 5|5|Y|030001|Update transmission summary by route information. 6|6|Y|030001|Update Miscellaneous data product description. 7|7|Y|030001|Remove duplicate service types. 8|8|Y|030002|Remove obsolete service types. 9|9|Y|030004|re-mapping of all call types to new call categories 10|11|Y|030101|Call Types Remapping 11|12|Y|030101|Remove obsolete Call Categories 12|14|Y|040001|Merge Fixed & Data Services and Mobile Services charge types and sub-types. 13|10|Y|030101|Display Bill Rounding 14|13|Y|040001|Generate Missed Incoming Call Summary Information 15|15|Y|040001|Merge Fixed & Data Services and Mobile Services totals. 16|16|Y|040001|Merge Fixed & Data Services and Mobile Services usage charges. 17|17|Y|040001|Remove Special Services.