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Wireless CDMA SC: C.S0062 test case 5.14 fails with "Download File integrity failure.", how to resolve?


TestDrive II - apply to all versions



Sometimes we see TestDrive II prints "Download File integrity failure":

Meantime on Client PC APEX Data Client software we see downlink data transfer stops at 80% of the whole transmission, and AAC2K Test Results panel shows below information:

To resolve this issue, we need set Client PC and Application Server TCPWindowSize to 64240.

This can be done by changing TCPWindowSize parameter under below registry location:



Product : TD II SPIRENT SC,Wireless,SC