Solution : https://service.sap.com/sap/support/notes/965097 (SAP Service marketplace login required)
Key words : 
/platforms -> product availability matrix, x64 processors    -> microsoft windows 2008-64, highly performance-optimized trex, product availability matrix, x64 processors -> linux, dates stated underhttp, abap client calling, respective communication services, support unix platforms, sap service marketplace
Related Notes : 
       
| 1303814 | TREX 7.1: Usage of TREX on Virtual Machines (VM) | 
| 1108688 | TREX with GTS as of Release 7.2 | 
| 1094413 | Applications based on SAP NetWeaver 7.0 using TREX 7.1 | 
| 1093900 | Upgrade from TREX 7.0 to TREX 7.1 | 
| 1003900 | TREX 7.1: Central note |