Display Filter Reference: Asynchronous Layered Coding

Protocol field name: alc

Versions: 1.0.0 to 4.0.0

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Field name Description Type Versions
alc.fec Forward Error Correction (FEC) header Label 1.0.0 to 1.10.14
alc.fec.encoding_id FEC Encoding ID Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.fec.esi Encoding Symbol ID Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.fec.fti FEC Object Transmission Information Label 1.0.0 to 1.10.14
alc.fec.fti.encoding_symbol_length Encoding Symbol Length Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.fec.fti.max_number_encoding_symbols Maximum Number of Encoding Symbols Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.fec.fti.max_source_block_length Maximum Source Block Length Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.fec.fti.transfer_length Transfer Length Unsigned integer (8 bytes) 1.0.0 to 1.10.14
alc.fec.instance_id FEC Instance ID Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.fec.sbl Source Block Length Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.fec.sbn Source Block Number Unsigned integer (4 bytes) 1.0.0 to 1.10.14
alc.lct Layered Coding Transport (LCT) header Label 1.0.0 to 1.10.14
alc.lct.cci Congestion Control Information Byte sequence 1.0.0 to 1.10.14
alc.lct.codepoint Codepoint Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.lct.ert Expected Residual Time Time offset 1.0.0 to 1.10.14
alc.lct.ext Extension count Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.lct.flags Flags Label 1.0.0 to 1.10.14
alc.lct.flags.close_object Close Object flag Boolean 1.0.0 to 1.10.14
alc.lct.flags.close_session Close Session flag Boolean 1.0.0 to 1.10.14
alc.lct.flags.ert_present Expected Residual Time present flag Boolean 1.0.0 to 1.10.14
alc.lct.flags.sct_present Sender Current Time present flag Boolean 1.0.0 to 1.10.14
alc.lct.fsize Field sizes (bytes) Label 1.0.0 to 1.10.14
alc.lct.fsize.cci Congestion Control Information field size Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.lct.fsize.toi Transport Object Identifier field size Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.lct.fsize.tsi Transport Session Identifier field size Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.lct.hlen Header length Unsigned integer (2 bytes) 1.0.0 to 1.10.14
alc.lct.sct Sender Current Time Time offset 1.0.0 to 1.10.14
alc.lct.toi Transport Object Identifier (up to 64 bits) Unsigned integer (8 bytes) 1.0.0 to 1.10.14
alc.lct.toi_extended Transport Object Identifier (up to 112 bits) Byte sequence 1.0.0 to 1.10.14
alc.lct.tsi Transport Session Identifier Unsigned integer (8 bytes) 1.0.0 to 1.10.14
alc.lct.version Version Unsigned integer (1 byte) 1.0.0 to 1.10.14
alc.payload Payload Byte sequence 1.0.0 to 4.0.0
alc.version Version Unsigned integer (1 byte) 1.0.0 to 4.0.0
alc.version1_only Sorry, this dissector supports ALC version 1 only Label 1.12.0 to 4.0.0