Display Filter Reference: GSM Radiotap

Protocol field name: gsmtap

Versions: 1.4.0 to 3.4.9

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Field name Description Type Versions
gsmtap.antenna Antenna Number Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.arfcn ARFCN Unsigned integer, 2 bytes 1.4.0 to 3.4.9
gsmtap.burst_type Burst Type Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.chan_type Channel Type Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.e1t1_sub_type Channel Type Unsigned integer, 1 byte 3.4.0 to 3.4.9
gsmtap.frame_nr GSM Frame Number Unsigned integer, 4 bytes 1.4.0 to 3.4.9
gsmtap.gmr1_chan_type Channel Type Unsigned integer, 1 byte 1.8.0 to 3.4.9
gsmtap.hdr_len Header Length Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.pcs_band PCS band indicator Unsigned integer, 2 bytes 3.4.0 to 3.4.9
gsmtap.ptcch.padding Spare Padding Sequence of bytes 3.2.0 to 3.4.9
gsmtap.ptcch.spare Spare Bit Unsigned integer, 1 byte 3.2.0 to 3.4.9
gsmtap.ptcch.ta_idx Timing Advance Index Unsigned integer, 1 byte 3.2.0 to 3.4.9
gsmtap.ptcch.ta_val Timing Advance Value Unsigned integer, 1 byte 3.2.0 to 3.4.9
gsmtap.rrc_sub_type Message Type Unsigned integer, 1 byte 2.6.0 to 3.4.9
gsmtap.sacch_l1.fpc FPC Boolean 1.4.0 to 3.4.9
gsmtap.sacch_l1.power_lev MS power level Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.sacch_l1.ta Actual Timing Advance Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.signal_dbm Signal Level (dBm) Signed integer, 1 byte 1.4.0 to 3.4.9
gsmtap.snr_db Signal/Noise Ratio (dB) Signed integer, 1 byte 1.4.0 to 3.4.9
gsmtap.sub_slot Sub-Slot Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.tetra_chan_type Channel Type Unsigned integer, 1 byte 1.6.0 to 3.4.9
gsmtap.ts Time Slot Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.type Payload Type Unsigned integer, 1 byte 1.4.0 to 3.4.9
gsmtap.um_voice_type GSM Um Voice Type Unsigned integer, 1 byte 3.4.0 to 3.4.9
gsmtap.uplink Uplink Unsigned integer, 2 bytes 1.4.0 to 3.4.9
gsmtap.version Version Unsigned integer, 1 byte 1.4.0 to 3.4.9