Display Filter Reference: Link Access Procedure, Channel Dm (LAPDm)

Protocol field name: lapdm

Versions: 1.2.0 to 2.6.5

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Field name Description Type Versions
lapdm.address_field Address Field Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.f Final Boolean 1.2.0 to 2.6.5
lapdm.control.ftype Frame type Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.n_r N(R) Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.n_s N(S) Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.p Poll Boolean 1.2.0 to 2.6.5
lapdm.control.s_ftype Supervisory frame type Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.u_modifier_cmd Command Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control.u_modifier_resp Response Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.control_field Control Field Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.cr C/R Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.ea EA Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.el EL Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.fragment Message fragment Frame number 1.2.0 to 2.6.5
lapdm.fragment.count Message fragment count Unsigned integer, 4 bytes 1.6.0 to 2.6.5
lapdm.fragment.error Message defragmentation error Frame number 1.2.0 to 2.6.5
lapdm.fragment.multiple_tails Message has multiple tail fragments Boolean 1.2.0 to 2.6.5
lapdm.fragment.overlap Message fragment overlap Boolean 1.2.0 to 2.6.5
lapdm.fragment.overlap.conflicts Message fragment overlapping with conflicting data Boolean 1.2.0 to 2.6.5
lapdm.fragment.too_long_fragment Message fragment too long Boolean 1.2.0 to 2.6.5
lapdm.fragment_data Fragment Data Label 2.0.0 to 2.6.5
lapdm.fragments Message fragments Label 1.2.0 to 2.6.5
lapdm.length Length Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.length_field Length Field Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.lpd LPD Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.m M Unsigned integer, 1 byte 1.2.0 to 2.6.5
lapdm.reassembled.in Reassembled in Frame number 1.2.0 to 2.6.5
lapdm.reassembled.length Reassembled LAPDm length Unsigned integer, 4 bytes 1.4.0 to 2.6.5
lapdm.sapi SAPI Unsigned integer, 1 byte 1.2.0 to 2.6.5
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