Outbound Compression (product code OC) has been replaced by Advanced Data Compression (product code O0).
Contact CA Licensing if you would like the new LMP product code. This is an internal product code swap, so no paperwork would be required.
ADC has historically been part of the TPX Extended Pkg.
NOTE: As of May 2017, CA TPX Portfolio Simplification of GA base and option SKUs means that customers should be able to obtain all CA TPX LMP codes as part of their licence.