-----Ursprungligt meddelande----- Från: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] För Guy Harris Skickat: den 19 februari 2007 05:19 Till: Developer support list for Wireshark Ämne: Re: [Wireshark-dev] H.223 dissector - separate "bitswapping" into separate dissector
Richard van der Hoff wrote: > Well, if your H.223 is over TCP, it may or may not be bitswapped Guy wrote: >That presumably means that either > > 1) call setup negotiates the bit order > >or > > 2) the bit order is chosen "out of band" (e.g., manually). > >If it's negotiated at call setup time, presumably if the call setup >traffic is present, Wireshark can determine the bit order, so this >presumably would be needed only in the case where the call setup traffic >*isn't* present, so you would have to manually specify that the TCP >connection is carrying H.223 traffic.¨ For H.223 over TDM I know there has been trouble on agreeing what the proper Bit order is between manufacturers so at least some implementations determine the bit order heuristically... Anders _______________________________________________ Wireshark-dev mailing list [email protected] http://www.wireshark.org/mailman/listinfo/wireshark-dev _______________________________________________ Wireshark-dev mailing list [email protected] http://www.wireshark.org/mailman/listinfo/wireshark-dev
