Display Filter Reference: GSM Radiotap

Protocol field name: gsmtap

Versions: 1.4.0 to 3.6.8

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Field name Description Type Versions
gsmtap.antenna Antenna Number Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.arfcn ARFCN Unsigned integer (2 bytes) 1.4.0 to 3.6.8
gsmtap.burst_type Burst Type Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.chan_type Channel Type Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.e1t1_sub_type Channel Type Unsigned integer (1 byte) 3.4.0 to 3.6.8
gsmtap.frame_nr GSM Frame Number Unsigned integer (4 bytes) 1.4.0 to 3.6.8
gsmtap.gmr1_chan_type Channel Type Unsigned integer (1 byte) 1.8.0 to 3.6.8
gsmtap.hdr_len Header Length Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.pcs_band PCS band indicator Unsigned integer (2 bytes) 3.4.0 to 3.6.8
gsmtap.ptcch.padding Spare Padding Byte sequence 3.2.0 to 3.6.8
gsmtap.ptcch.spare Spare Bit Unsigned integer (1 byte) 3.2.0 to 3.6.8
gsmtap.ptcch.ta_idx Timing Advance Index Unsigned integer (1 byte) 3.2.0 to 3.6.8
gsmtap.ptcch.ta_val Timing Advance Value Unsigned integer (1 byte) 3.2.0 to 3.6.8
gsmtap.rrc_sub_type Message Type Unsigned integer (1 byte) 2.6.0 to 3.6.8
gsmtap.sacch_l1.fpc FPC (Fast Power Control) Boolean 1.4.0 to 3.6.8
gsmtap.sacch_l1.power_lev MS power level Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.sacch_l1.sro_srr SRO/SRR (SACCH Repetition) Boolean 3.6.0 to 3.6.8
gsmtap.sacch_l1.ta Actual Timing Advance Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.signal_dbm Signal Level Signed integer (1 byte) 1.4.0 to 3.6.8
gsmtap.snr_db Signal/Noise Ratio Signed integer (1 byte) 1.4.0 to 3.6.8
gsmtap.sub_slot Sub-Slot Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.tetra_chan_type Channel Type Unsigned integer (1 byte) 1.6.0 to 3.6.8
gsmtap.ts Time Slot Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.type Payload Type Unsigned integer (1 byte) 1.4.0 to 3.6.8
gsmtap.um_voice_type GSM Um Voice Type Unsigned integer (1 byte) 3.4.0 to 3.6.8
gsmtap.uplink Uplink Unsigned integer (2 bytes) 1.4.0 to 3.6.8
gsmtap.version Version Unsigned integer (1 byte) 1.4.0 to 3.6.8