Wireshark · Display Filter Reference: Bluetooth HFP Profile

Field name	Description	Type	Versions
bthfp.aplefm.state	State	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.aplsiri.state	Siri State	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.at.alpha	Alpha	Character string	2.0.0 to 4.4.2
bthfp.at.cli_validity	CLI Validity	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.at.number	Number	Character string	2.0.0 to 4.4.2
bthfp.at.priority	Priority	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.at.subaddress	Subaddress	Character string	2.0.0 to 4.4.2
bthfp.at.subaddress_type	Subaddress Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.at.type	Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.at_cmd	Command	Character string	1.12.0 to 4.4.2
bthfp.at_cmd.type	Type	Unsigned integer (16 bits)	1.12.0 to 4.4.2
bthfp.atcmd	AT Cmd	Character string	1.10.0 to 1.10.14
bthfp.bac.codec	Codec	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bcs.codec	Codec	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.1	Indicator 1	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.10	Indicator 10	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.11	Indicator 11	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.12	Indicator 12	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.13	Indicator 13	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.14	Indicator 14	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.15	Indicator 15	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.16	Indicator 16	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.17	Indicator 17	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.18	Indicator 18	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.19	Indicator 19	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.2	Indicator 2	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.20	Indicator 20	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.3	Indicator 3	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.4	Indicator 4	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.5	Indicator 5	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.6	Indicator 6	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.7	Indicator 7	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.8	Indicator 8	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bia.indicator.9	Indicator 9	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.biev.assigned_number	Assigned Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
bthfp.biev.value	Value	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.bind.parameter	Parameter	Unsigned integer (16 bits)	2.0.0 to 4.4.2
bthfp.binp.request	Request	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.binp.response	Response	Character string	1.12.0 to 4.4.2
bthfp.brsf.ag.ability_to_reject_a_call	Ability to Reject a Call	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.attach_number_to_voice_tag	Attach Number to Voice Tag	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.codec_negotiation	Codec Negotiation	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.ec_nr_function	EC and/or NR function	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.enhanced_call_control	Enhanced Call Control	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.enhanced_call_status	Enhanced Call Status	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.esco_s4_t2_settings_support	eSCO S4 (and T2) Settings Support	Boolean	2.0.0 to 4.4.2
bthfp.brsf.ag.extended_error_result_codes	Extended Error Result Codes	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.features	AG supported features bitmask	Unsigned integer (32 bits)	1.12.0 to 4.4.2
bthfp.brsf.ag.hf_indicators	HF Indicators	Boolean	2.0.0 to 4.4.2
bthfp.brsf.ag.inband_ring_tone	In-band Ring Tone	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.reserved	Reserved	Unsigned integer (32 bits)	1.12.0 to 4.4.2
bthfp.brsf.ag.three_way_calling	Three Way Calling	Boolean	1.12.0 to 4.4.2
bthfp.brsf.ag.voice_recognition_function	Voice Recognition Function	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.call_waiting_or_tree_way	Call waiting or 3-way calling	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.cli_presentation	CLI Presentation	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.codec_negotiation	Codec Negotiation	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.ec_nr_function	EC and/or NR function	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.enhanced_call_control	Enhanced Call Control	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.enhanced_call_status	Enhanced Call Status	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.esco_s4_t2_settings_support	eSCO S4 (and T2) Settings Support	Boolean	2.0.0 to 4.4.2
bthfp.brsf.hs.features	HS supported features bitmask	Unsigned integer (32 bits)	1.12.0 to 4.4.2
bthfp.brsf.hs.hf_indicators	HF Indicators	Boolean	2.0.0 to 4.4.2
bthfp.brsf.hs.remote_volume_control	Remote Volume Control	Boolean	1.12.0 to 4.4.2
bthfp.brsf.hs.reserved	Reserved	Unsigned integer (32 bits)	1.12.0 to 4.4.2
bthfp.brsf.hs.voice_recognition_activation	Voice Recognition Activation	Boolean	1.12.0 to 4.4.2
bthfp.bsir	Feature	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.btrh	Feature	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.bvra.vrect	Voice Recognition	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.ccwa.class	Class	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.ccwa.mode	Mode	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.ccwa.presentaion_status	Show Result Code Presentation Status	Unsigned integer (32 bits)	2.0.0 to 3.4.16
bthfp.ccwa.presentation_status	Show Result Code Presentation Status	Unsigned integer (32 bits)	3.6.0 to 4.4.2
bthfp.chld.mode	Mode: Releases specified active call only	Character string	2.0.0 to 4.4.2
bthfp.chld.mode_value	Mode	Unsigned integer (8 bits)	2.2.0 to 4.4.2
bthfp.chld.supported_modes	Supported Modes	Character string	2.0.0 to 4.4.2
bthfp.ciev.indicator_index	Indicator Index	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cind.indicator.1	Indicator 1	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.10	Indicator 10	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.11	Indicator 11	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.12	Indicator 12	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.13	Indicator 13	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.14	Indicator 14	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.15	Indicator 15	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.16	Indicator 16	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.17	Indicator 17	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.18	Indicator 18	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.19	Indicator 19	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.2	Indicator 2	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.20	Indicator 20	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.3	Indicator 3	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.4	Indicator 4	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.5	Indicator 5	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.6	Indicator 6	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.7	Indicator 7	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.8	Indicator 8	Character string	1.12.0 to 1.12.13
bthfp.cind.indicator.9	Indicator 9	Character string	1.12.0 to 1.12.13
bthfp.clcc.dir	Direction	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.clcc.id	ID	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.clcc.mode	Mode	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.clcc.mpty	Mpty	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.clcc.stat	State	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.clip.mode	Mode	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.clip.status	Status	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cme_error	CME Error	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cmee	Mode	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cmer.bfr	Buffer	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.cmer.disp	Display	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.cmer.ind	Indicator	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.cmer.keyp	Keypad	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.cmer.mode	Mode	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.cnum.itc	Information Transfer Capability	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cnum.service	Service	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cnum.speed	Speed	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.command	Command	Label	1.12.0 to 4.4.2
bthfp.command_line_prefix	Command Line Prefix	Character string	1.12.0 to 4.4.2
bthfp.cops.act	AcT	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cops.format	Format	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cops.mode	Mode	Unsigned integer (8 bits)	2.0.0 to 4.4.2
bthfp.cops.operator	Operator	Character string	2.0.0 to 4.4.2
bthfp.data	AT Stream	Character string	1.12.0 to 4.4.2
bthfp.expert.aplefm.out_of_range	Only 0-1 is valid	Label	3.0.0 to 4.4.2
bthfp.expert.aplsiri.out_of_range	Only 1-2 is valid	Label	3.0.0 to 4.4.2
bthfp.expert.at.type	Unknown type value	Label	2.0.0 to 4.4.2
bthfp.expert.bac	Reserved value	Label	1.12.0 to 4.4.2
bthfp.expert.bcs	Reserved value	Label	1.12.0 to 4.4.2
bthfp.expert.bia	Only 0-1 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.biev.assigned_number	Only 0-65535 is valid	Label	2.0.0 to 4.4.2
bthfp.expert.biev.assigned_number.not_assigned	Value is unknown for Assign Numbers	Label	2.0.0 to 4.4.2
bthfp.expert.binp	Only 1 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.brsf.ag.reserved_bits	The reserved bits [12-31] shall be initialized to Zero	Label	1.12.0 to 4.4.2
bthfp.expert.brsf.hs.reserved_bits	The reserved bits [10-31] shall be initialized to Zero	Label	1.12.0 to 4.4.2
bthfp.expert.bsir	Only 0-1 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.btrh	Only 0-2 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.bvra	Only 0-1 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.chld.mode	Invalid value for HFP	Label	2.0.0 to 4.4.2
bthfp.expert.ciev.indicator	Unknown indicator	Label	2.0.0 to 4.4.2
bthfp.expert.cmer.btr	Value is ignored for HFP	Label	1.12.0 to 4.4.2
bthfp.expert.cmer.disp	Value is ignored for HFP	Label	1.12.0 to 4.4.2
bthfp.expert.cmer.ind	Only 0-1 is valid for HFP	Label	1.12.0 to 4.4.2
bthfp.expert.cmer.keyp	Value is ignored for HFP	Label	1.12.0 to 4.4.2
bthfp.expert.cmer.mode	Only 3 is valid for HFP	Label	1.12.0 to 4.4.2
bthfp.expert.cnum.itc	Only 0-1 is valid	Label	2.0.0 to 4.4.2
bthfp.expert.cnum.service	Only 0-5 is valid	Label	2.0.0 to 4.4.2
bthfp.expert.invalid_usage	Non mandatory type or command in this role	Label	1.12.0 to 4.4.2
bthfp.expert.iphoneaccev.out_of_range	Only 1-2 is valid	Label	3.0.0 to 4.4.2
bthfp.expert.non_mandatory_command	Non-mandatory command in HFP	Label	1.12.0 to 4.4.2
bthfp.expert.nrec	Only 0 is valid	Label	1.12.0 to 4.4.2
bthfp.expert.parameter_blank	Should be blank for HFP	Label	2.0.0 to 4.4.2
bthfp.expert.unknown_parameter	Unknown parameter	Label	1.12.0 to 4.4.2
bthfp.expert.vgm	Gain of microphone exceeds range 0-15	Label	1.12.0 to 4.4.2
bthfp.expert.vgs	Gain of speaker exceeds range 0-15	Label	1.12.0 to 4.4.2
bthfp.expert.vts.dtmf	DTMF should be single character	Label	2.0.0 to 4.4.2
bthfp.expert.xapl.reserved	The reserved bits [6-31] shall be initialized to Zero	Label	3.0.0 to 4.4.2
bthfp.fragment	Fragment	Character string	1.12.0 to 4.4.2
bthfp.fragmented	Fragmented	Label	1.12.0 to 4.4.2
bthfp.ignored	Ignored	Byte sequence	1.12.0 to 4.4.2
bthfp.indicator.1	Indicator 1	Character string	2.0.0 to 4.4.2
bthfp.indicator.10	Indicator 10	Character string	2.0.0 to 4.4.2
bthfp.indicator.11	Indicator 11	Character string	2.0.0 to 4.4.2
bthfp.indicator.12	Indicator 12	Character string	2.0.0 to 4.4.2
bthfp.indicator.13	Indicator 13	Character string	2.0.0 to 4.4.2
bthfp.indicator.14	Indicator 14	Character string	2.0.0 to 4.4.2
bthfp.indicator.15	Indicator 15	Character string	2.0.0 to 4.4.2
bthfp.indicator.16	Indicator 16	Character string	2.0.0 to 4.4.2
bthfp.indicator.17	Indicator 17	Character string	2.0.0 to 4.4.2
bthfp.indicator.18	Indicator 18	Character string	2.0.0 to 4.4.2
bthfp.indicator.19	Indicator 19	Character string	2.0.0 to 4.4.2
bthfp.indicator.2	Indicator 2	Character string	2.0.0 to 4.4.2
bthfp.indicator.20	Indicator 20	Character string	2.0.0 to 4.4.2
bthfp.indicator.3	Indicator 3	Character string	2.0.0 to 4.4.2
bthfp.indicator.4	Indicator 4	Character string	2.0.0 to 4.4.2
bthfp.indicator.5	Indicator 5	Character string	2.0.0 to 4.4.2
bthfp.indicator.6	Indicator 6	Character string	2.0.0 to 4.4.2
bthfp.indicator.7	Indicator 7	Character string	2.0.0 to 4.4.2
bthfp.indicator.8	Indicator 8	Character string	2.0.0 to 4.4.2
bthfp.indicator.9	Indicator 9	Character string	2.0.0 to 4.4.2
bthfp.iphoneaccev.count	Count	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.iphoneaccev.key	Key	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.iphoneaccev.value	Value	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.nrec	Noise Reduction	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.parameter	Parameter	Character string	1.12.0 to 4.4.2
bthfp.parameters	Parameters	Label	2.0.0 to 4.4.2
bthfp.role	Role	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.unknown_parameter	Unknown Parameter	Character string	1.12.0 to 4.4.2
bthfp.vgm	Gain	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.vgs	Gain	Unsigned integer (8 bits)	1.12.0 to 4.4.2
bthfp.vts.dtmf	DTMF	Character string	2.0.0 to 4.4.2
bthfp.vts.duration	Duration	Unsigned integer (32 bits)	2.0.0 to 4.4.2
bthfp.xapl.accessory_info	Accessory Info	Character string	3.0.0 to 4.4.2
bthfp.xapl.accessory_info.product_id	Product ID	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.xapl.accessory_info.vendor_id	Vendor ID	Unsigned integer (32 bits)	3.0.0 to 4.4.2
bthfp.xapl.accessory_info.version	Version	Unsigned integer (16 bits)	3.0.0 to 4.4.2
bthfp.xapl.features	Features	Unsigned integer (32 bits)	3.0.0 to 4.4.2
bthfp.xapl.features.battery_reporting	Battery Reporting	Boolean	3.0.0 to 4.4.2
bthfp.xapl.features.docked_or_powered	Accessory is Docked or Powered	Boolean	3.0.0 to 4.4.2
bthfp.xapl.features.noise_reduction_status_reporting	Noise Reduction Status Reporting	Boolean	3.0.0 to 4.4.2
bthfp.xapl.features.reserved.0	Reserved	Boolean	3.0.0 to 4.4.2
bthfp.xapl.features.reserved.x	Reserved	Boolean	3.0.0 to 4.4.2
bthfp.xapl.features.siri_status_reporting	Siri Status Reporting	Boolean	3.0.0 to 4.4.2
bthfp.xapl.host_info	Host Info	Character string	3.0.0 to 4.4.2