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1963314 - SUP/SMP: Synchronization fails on iOS devices over HTTPs with the error "Sync failed: -1305 (MOBILINK_COMMUNICATIONS_ERROR) %1:86 %2:404 %3:0"


  • iOS Application shows the following error after trying to synchronize:
    Sync failed: -1305 (MOBILINK_COMMUNICATIONS_ERROR) %1:86 %2:404 %3:0Details:
    StreamErrorCode = 86
    StreamErrorMessage = 404
  • MobiLink Server log shows this error: [-10377] Received unexpectedly encrypted traffic on port 2481



  • Sybase Unwired Platform (SUP) 2.1.x (up to version 2.3 SP03)
  • All Supported Backend Enterprise Information Systems
  • iOS 7.x
  • The migration patches must have already been applied as shown below

    SUP Client/Server version

    Patch Number
    2.0 ESD#1 PATCH-10219
    2.1.0 PATCH-10231
    2.1 ESD#1 PATCH-10247
    2.1 ESD#2 PATCH-10248
    2.1 ESD#3 PATCH-10195



Sybase Unwired Platform 2.1


unexpectedly encrypted traffic on port 2481 StreamErrorCode 86 StreamErrorMessage 404 , KBA , MOB-SUP-RT-ML , SUP Runtime Mobilink , Bug Filed

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