When capturing Synchronous Ethernet packets the ESMC quality level always says "QL-INV1" - invalid. After verifying that my signal is valid at QL PRS, I did some searching and found that the dissector is set to use option 1: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3551 "Added: ESMC support as per G.8264 (Slow Protocol Subtype 0x0a). * QL codes are dissected according to G.781 5.5.1.1 "Option I SDH". " Is there a way to select G.781 5.5.1.2 "Option 2 SDH" for the dissector instead of option 1? Thanks asked 31 Jul '13, 16:41 gcaesar |