Display Filter Reference: Async data over ISDN (V.120)

Protocol field name: v120

Versions: 1.0.0 to 3.6.8

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Field name Description Type Versions
v120.address Link Address Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control Control Field Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control.f Final Boolean 1.0.0 to 3.6.8
v120.control.ftype Frame type Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control.n_r N(R) Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control.n_s N(S) Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control.p Poll Boolean 1.0.0 to 3.6.8
v120.control.s_ftype Supervisory frame type Unsigned integer (2 bytes) 1.0.0 to 3.6.8
v120.control.u_modifier_cmd Command Unsigned integer (1 byte) 1.0.0 to 3.6.8
v120.control.u_modifier_resp Response Unsigned integer (1 byte) 1.0.0 to 3.6.8
v120.ea0 EA0 Boolean 1.10.0 to 3.6.8
v120.ea1 EA1 Boolean 1.10.0 to 3.6.8
v120.error_control Error control C1/C2 Unsigned integer (1 byte) 1.10.0 to 3.6.8
v120.header Header Unsigned integer (1 byte) 1.0.0 to 3.6.8
v120.header.break Break condition Boolean 1.10.0 to 3.6.8
v120.header.dr DR Boolean 1.10.0 to 3.6.8
v120.header.e E Boolean 1.10.0 to 3.6.8
v120.header.ext Extension octet Boolean 1.10.0 to 3.6.8
v120.header.rr RR Boolean 1.10.0 to 3.6.8
v120.header.segb Bit B Boolean 1.10.0 to 3.6.8
v120.header.segf Bit F Boolean 1.10.0 to 3.6.8
v120.header.sr SR Boolean 1.10.0 to 3.6.8
v120.lli LLI Unsigned integer (2 bytes) 1.10.0 to 3.6.8
v120.rc R/C Boolean 1.10.0 to 3.6.8