Display Filter Reference: Bluetooth Low Energy Link Layer
Protocol field name: btle
Versions: 1.12.0 to 3.2.1
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| Field name | Description | Type | Versions |
|---|---|---|---|
| btle.access_address | Access Address | Unsigned integer, 4 bytes | 1.12.0 to 3.2.1 |
| btle.access_address.bit_errors | AccessAddress has errors present at capture | Label | 1.12.0 to 3.2.1 |
| btle.access_address.illegal | AccessAddress has illegal value | Label | 1.12.0 to 3.2.1 |
| btle.access_address.matched | AccessAddress matched at capture | Label | 1.12.0 to 3.2.1 |
| btle.advertising_address | Advertising Address | Ethernet or other MAC address | 1.12.0 to 3.2.1 |
| btle.advertising_header | Packet Header | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.advertising_header.ch_sel | Channel Selection Algorithm | Boolean | 2.4.2 to 3.2.1 |
| btle.advertising_header.length | Length | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.advertising_header.pdu_type | PDU Type | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.advertising_header.randomized_rx | Rx Address | Boolean | 1.12.0 to 3.2.1 |
| btle.advertising_header.randomized_tx | Tx Address | Boolean | 1.12.0 to 3.2.1 |
| btle.advertising_header.reserved | Reserved | Boolean | 1.12.0 to 3.2.1 |
| btle.advertising_header.rfu.1 | RFU | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.advertising_header.rfu.2 | RFU | Unsigned integer, 1 byte | 1.12.0 to 2.4.1 |
| btle.control.channel_map | Channel Map | Sequence of bytes | 1.12.0 to 3.2.1 |
| btle.control.company_id | Company Id | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.encrypted_diversifier | Encrypted Diversifier | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.error_code | Error Code | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.feature_set | Feature Set | Unsigned integer, 8 bytes | 1.12.0 to 3.2.1 |
| btle.control.feature_set.ch_sel_2 | Channel Selection Algorithm #2 | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.connection_parameters_request_procedure | Connection Parameters Request Procedure | Boolean | 1.12.0 to 3.2.1 |
| btle.control.feature_set.ext_scan_flt_pol | Extended Scanner Filter Policies | Boolean | 2.4.0 to 3.2.1 |
| btle.control.feature_set.extended_reject_indication | Extended Reject Indication | Boolean | 1.12.0 to 3.2.1 |
| btle.control.feature_set.le_2m_phy | LE 2M PHY | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.le_coded_phy | LE Coded PHY | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.le_encryption | LE Encryption | Boolean | 1.12.0 to 3.2.1 |
| btle.control.feature_set.le_extended_adv | LE Extended Advertising | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.le_ping | LE Ping | Boolean | 1.12.0 to 3.2.1 |
| btle.control.feature_set.le_pkt_len_ext | LE Data Packet Length Extension | Boolean | 2.4.0 to 3.2.1 |
| btle.control.feature_set.le_power_class_1 | LE Power Class 1 | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.le_privacy | LL Privacy | Boolean | 2.4.0 to 3.2.1 |
| btle.control.feature_set.min_num_used_ch_proc | Minimum Number of Used Channels Procedure | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.periodic_adv | LE Periodic Advertising | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.reserved | Reserved | Sequence of bytes | 1.12.0 to 3.2.1 |
| btle.control.feature_set.reserved_5_7 | Reseved | Boolean | 1.12.0 to 2.2.17 |
| btle.control.feature_set.reserved_bits | Reserved | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.feature_set.slave_initiated_features_exchange | Slave Initiated Features Exchange | Boolean | 1.12.0 to 3.2.1 |
| btle.control.feature_set.st_mod_idx_rx | Stable Modulation Index - Receiver | Boolean | 2.4.2 to 3.2.1 |
| btle.control.feature_set.st_mod_idx_tx | Stable Modulation Index - Transmitter | Boolean | 2.4.2 to 3.2.1 |
| btle.control.instant | Instant | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.interval | Interval | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.interval.max | Interval Max | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.interval.min | Interval Min | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.latency | Latency | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.m_to_s_phy | Master to Slave PHY | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.master_session_initialization_vector | Master Session Initialization Vector | Unsigned integer, 4 bytes | 1.12.0 to 3.2.1 |
| btle.control.master_session_key_diversifier | Master Session Key Diversifier | Unsigned integer, 8 bytes | 1.12.0 to 3.2.1 |
| btle.control.max_rx_octets | Max RX octets | Unsigned integer, 2 bytes | 2.4.0 to 3.2.1 |
| btle.control.max_rx_time | Max RX time | Unsigned integer, 2 bytes | 2.4.0 to 3.2.1 |
| btle.control.max_tx_octets | Max TX octets | Unsigned integer, 2 bytes | 2.4.0 to 3.2.1 |
| btle.control.max_tx_time | Max TX time | Unsigned integer, 2 bytes | 2.4.0 to 3.2.1 |
| btle.control.min_used_channels | Minimum Used Channels | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.offset.0 | Offset 0 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.offset.1 | Offset 1 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.offset.2 | Offset 2 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.offset.3 | Offset 3 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.offset.4 | Offset 4 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.offset.5 | Offset 5 | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.phys | PHYs | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.phys.le_1m_phy | Sender prefers to use the LE 1M PHY | Boolean | 2.4.2 to 3.2.1 |
| btle.control.phys.le_2m_phy | Sender prefers to use the LE 2M PHY | Boolean | 2.4.2 to 3.2.1 |
| btle.control.phys.le_coded_phy | Sender prefers to use the LE Coded PHY | Boolean | 2.4.2 to 3.2.1 |
| btle.control.phys.reserved | Reserved for future use | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.preffered_periodicity | Preffered Periodicity | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.random_number | Random Number | Unsigned integer, 8 bytes | 1.12.0 to 3.2.1 |
| btle.control.reference_connection_event_count | Reference Connection Event Count | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.reject_opcode | Reject Opcode | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.rx_phys | RX PHYs | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.s_to_m_phy | Slave to Master PHY | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.slave_session_initialization_vector | Slave Session Initialization Vector | Unsigned integer, 8 bytes | 1.12.0 to 3.2.1 |
| btle.control.slave_session_key_diversifier | Slave Session Key Diversifier | Unsigned integer, 8 bytes | 1.12.0 to 3.2.1 |
| btle.control.subversion_number | Subversion Number | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.timeout | Timeout | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.tx_phys | TX PHYs | Unsigned integer, 1 byte | 2.4.2 to 3.2.1 |
| btle.control.unknown_type | Unknown Type | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.version_number | Version Number | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control.window_offset | Window Offset | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.control.window_size | Window Size | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.control_opcode | Control Opcode | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.crc | CRC | Unsigned integer, 3 bytes | 1.12.0 to 3.2.1 |
| btle.crc.correct | Expert Info | Label | 1.12.0 to 2.2.17 |
| btle.crc.incorrect | Incorrect CRC | Label | 1.12.0 to 3.2.1 |
| btle.crc.indeterminate | CRC unchecked, not all data available | Label | 1.12.0 to 3.2.1 |
| btle.data_header | Data Header | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.data_header.length | Length | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.data_header.llid | LLID | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.data_header.more_data | More Data | Boolean | 1.12.0 to 3.2.1 |
| btle.data_header.next_expected_sequence_number | Next Expected Sequence Number | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.data_header.rfu | RFU | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.data_header.sequence_number | Sequence Number | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.initiator_address | Initator Address | Ethernet or other MAC address | 1.12.0 to 3.2.1 |
| btle.l2cap.fragment | L2CAP fragment | Frame number | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.count | L2CAP fragment count | Unsigned integer, 4 bytes | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.error | L2CAP defragmentation error | Frame number | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.multiple_tails | L2CAP has multiple tail fragments | Boolean | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.overlap | L2CAP fragment overlap | Boolean | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.overlap.conflicts | L2CAP fragment overlapping with conflicting data | Boolean | 2.4.0 to 3.2.1 |
| btle.l2cap.fragment.too_long_fragment | L2CAP fragment too long | Boolean | 2.4.0 to 3.2.1 |
| btle.l2cap.fragments | L2CAP fragments | Label | 2.4.0 to 3.2.1 |
| btle.l2cap.reassembled.in | Reassembled in | Frame number | 2.4.0 to 3.2.1 |
| btle.l2cap.reassembled.length | Reassembled L2CAP length | Unsigned integer, 4 bytes | 2.4.0 to 3.2.1 |
| btle.l2cap_data | L2CAP Fragment | Label | 1.12.0 to 3.2.1 |
| btle.l2cap_index | L2CAP Index | Unsigned integer, 4 bytes | 2.4.0 to 3.2.1 |
| btle.length | Length | Unsigned integer, 1 byte | 2.4.0 to 3.2.1 |
| btle.link_layer_data | Link Layer Data | Label | 1.12.0 to 3.2.1 |
| btle.link_layer_data.access_address | Access Address | Unsigned integer, 4 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.channel_map | Channel Map | Sequence of bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.crc_init | CRC Init | Unsigned integer, 3 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.hop | Hop | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.link_layer_data.interval | Interval | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.latency | Latency | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.sleep_clock_accuracy | Sleep Clock Accuracy | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.link_layer_data.timeout | Timeout | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.window_offset | Window Offset | Unsigned integer, 2 bytes | 1.12.0 to 3.2.1 |
| btle.link_layer_data.window_size | Window Size | Unsigned integer, 1 byte | 1.12.0 to 3.2.1 |
| btle.master_bd_addr | Master Address | Ethernet or other MAC address | 2.0.0 to 3.2.1 |
| btle.missing_fragment_start | Missing Fragment Start | Label | 2.4.0 to 3.2.1 |
| btle.retransmit | Retransmission | Label | 2.4.2 to 3.2.1 |
| btle.scan_responce_data | Scan Response Data | Sequence of bytes | 1.12.0 to 3.2.1 |
| btle.scanning_address | Scanning Address | Ethernet or other MAC address | 1.12.0 to 3.2.1 |
| btle.slave_bd_addr | Slave Address | Ethernet or other MAC address | 2.0.0 to 3.2.1 |
| btle.unknown_data | Unknown data | Label | 1.12.0 to 3.2.1 |
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