Bluetooth
`Core Specification
`v 5.0
`
`Bluetooth SIG Proprietary
`
`

`

`Master Table of
`Contents &
`Compliance
`Requirements
`
`Specification of the Bluetooth System
`
`®
`
`Specification Volume 0
`
`Covered Core Package Version: 5.0
`Publication Date: Dec 06 2016
`
`Bluetooth SIG Proprietary
`
`

`

`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0
`
`page 3
`
`Revision History
`
`The Revision History is shown in the [Vol 0] Part C, Appendix.
`
`Contributors
`
`The persons who contributed to this specification are listed in the [Vol 0] Part C,
`Appendix.
`
`Web Site
`
`This specification can also be found on the official Bluetooth web site:
`https://www.bluetooth.org/en-us/specification/adopted-specifications
`
`Disclaimer and Copyright Notice
`Use of this specification is your acknowledgement that you agree to and will comply with the
`following notices and disclaimers. You are advised to seek appropriate legal, engineering, and
`other professional advice regarding the use, interpretation, and effect of this specification.
`Use of Bluetooth specifications by members of Bluetooth SIG is governed by the membership
`and other related agreements between Bluetooth SIG and its members, including those
`agreements posted on Bluetooth SIG’s website located at www.bluetooth.com. Any use of this
`specification by a member that is not in compliance with the applicable membership and other
`related agreements is prohibited and, among other things, may result in (i) termination of the
`applicable agreements and (ii) liability for infringement of the intellectual property rights of
`Bluetooth SIG and its members.
`Use of this specification by anyone who is not a member of Bluetooth SIG is prohibited and is
`an infringement of the intellectual property rights of Bluetooth SIG and its members. The
`furnishing of this specification does not grant any license to any intellectual property of
`Bluetooth SIG or its members. THIS SPECIFICATION IS PROVIDED “AS IS” AND
`BLUETOOTH SIG, ITS MEMBERS AND THEIR AFFILIATES MAKE NO REPRESENTATIONS
`OR WARRANTIES AND DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED,
`INCLUDING ANY WARRANTIES OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT,
`FITNESS FOR ANY PARTICULAR PURPOSE, OR THAT THE CONTENT OF THIS
`SPECIFICATION IS FREE OF ERRORS. For the avoidance of doubt, Bluetooth SIG has not
`made any search or investigation as to third parties that may claim rights in or to any
`specifications or any intellectual property that may be required to implement any specifications
`and it disclaims any obligation or duty to do so.
`TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, BLUETOOTH SIG, ITS
`MEMBERS AND THEIR AFFILIATES DISCLAIM ALL LIABILITY ARISING OUT OF OR
`RELATING TO USE OF THIS SPECIFICATION AND ANY INFORMATION CONTAINED IN
`THIS SPECIFICATION, INCLUDING LOST REVENUE, PROFITS, DATA OR PROGRAMS,
`OR BUSINESS INTERRUPTION, OR FOR SPECIAL, INDIRECT, CONSEQUENTIAL,
`INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE
`THEORY OF LIABILITY, AND EVEN IF BLUETOOTH SIG, ITS MEMBERS OR THEIR
`AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF THE DAMAGES.
`
`06 December 2016
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`

`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0
`
`page 4
`
`If this specification is a prototyping specification, it is solely for the purpose of developing and
`using prototypes to verify the prototyping specifications at Bluetooth SIG sponsored IOP
`events. Prototyping Specifications cannot be used to develop products for sale or distribution
`and prototypes cannot be qualified for distribution.
`Products equipped with Bluetooth wireless technology ("Bluetooth Products") and their
`combination, operation, use, implementation, and distribution may be subject to regulatory
`controls under the laws and regulations of numerous countries that regulate products that use
`wireless non-licensed spectrum. Examples include airline regulations, telecommunications
`regulations, technology transfer controls and health and safety regulations. You are solely
`responsible for complying with all applicable laws and regulations and for obtaining any and all
`required authorizations, permits, or licenses in connection with your use of this specification
`and development, manufacture, and distribution of Bluetooth Products. Nothing in this
`specification provides any information or assistance in connection with complying with
`applicable laws or regulations or obtaining required authorizations, permits, or licenses.
`Bluetooth SIG is not required to adopt any specification or portion thereof. If this specification is
`not the final version adopted by Bluetooth SIG’s Board of Directors, it may not be adopted. Any
`specification adopted by Bluetooth SIG’s Board of Directors may be withdrawn, replaced, or
`modified at any time. Bluetooth SIG reserves the right to change or alter final specifications in
`accordance with its membership and operating agreements.
`Copyright © 1999 - 2016. The Bluetooth word mark and logos are owned by Bluetooth SIG, Inc.
`All copyrights in the Bluetooth Specifications themselves are owned by Ericsson AB, Lenovo
`(Singapore) Pte. Ltd., Intel Corporation, Microsoft Corporation, Nokia Corporation, Toshiba
`Corporation and Apple, Inc. Other third-party brands and names are the property of their
`respective owners.
`
`06 December 2016
`Bluetooth SIG Proprietary
`
`

`

`Master Table of Contents & Compliance Requirements
`Part A
`
`PART A: MASTER TABLE OF
`CONTENTS
`
`This table of contents (TOC) covers the
`entire Bluetooth Specification.
`In addition each part of a volume is
`preceded by a detailed TOC.
`
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 6
`
`Master Table of Contents
`
`THE BLUETOOTH SPECIFICATION MASTER TABLE OF
`CONTENTS
`
`In the following Master Table of Contents:
`• The TOC for each Volume starts at the top of a page.
`• The Volume name in red is followed by the Volume number in black.
`• A Volume contains one or more Parts (A, B, etc.); each Part can be viewed
`independently and has its own TOC.
`
`Red or blue text on the following pages indicates hypertext links that take you
`directly to the indicated section, on condition that you have access to a
`complete specification.
`
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 7
`
`Master Table of Contents &
`Compliance Requirements
`Specification Volume 0
`
`Part A
`MASTER TABLE OF CONTENTS
`
`Part B
`BLUETOOTH COMPLIANCE REQUIREMENTS
`1
`Introduction........................................................................................ 78
`2
`Scope .................................................................................................. 79
`3
`Definitions .......................................................................................... 80
`3.1
`Types of Bluetooth Products...................................................... 80
`3.1.1 Bluetooth End Product.................................................. 81
`3.1.2 Bluetooth Subsystem Product....................................... 81
`3.1.3 Bluetooth Component Product...................................... 84
`3.1.4 Bluetooth Development Tool ......................................... 84
`3.1.5 Bluetooth Test Equipment............................................. 84
`Core Configurations .......................................................................... 85
`4.1
`Basic Rate Core Configuration .................................................. 85
`4.2
`Enhanced Data Rate Core Configurations ................................ 86
`4.3
`High Speed Core Configuration................................................. 87
`4.4
`Low Energy Core Configuration ................................................ 87
`4.5
`Basic Rate and Low Energy Combined Core Configuration...... 88
`4.6
`Host Controller Interface Core Configuration............................. 89
`
`4
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 8
`
`2
`
`2.2
`
`2.3
`
`Part C
`APPENDIX
`1
`Revision History ................................................................................ 93
`1.1
`[Vol 0] Master TOC & Compliance Requirements ..................... 93
`1.1.1 Bluetooth Compliance Requirements ........................... 93
`[Vol 1] Architecture & Terminology Overview............................. 94
`1.2
`[Vols 2, 3, 5, 6 & 7] Core System Package ............................... 95
`1.3
`[Vol 4] Transport Layers............................................................. 97
`1.4
`Contributors ....................................................................................... 98
`2.1
`[Vol 0] Master TOC & Compliance Requirements ..................... 98
`2.1.1 Part B: Bluetooth Compliance Requirements .............. 98
`2.1.2 Vol 0 Part C: Appendix (Rev History and Contributors) 98
`[Vol 1] Architecture & Terminology Overview............................. 99
`2.2.1 Part A: Architectural Overview ...................................... 99
`2.2.2 Part B: Acronyms & Abbreviations .............................. 102
`2.2.3 Part C: Core Specification Change History ................ 103
`2.2.4 Part D: Mixing of Specification Versions ..................... 103
`2.2.5 Part E: General Terminology and Interpretation ......... 104
`[Vol 2] Core System Package, Controller ................................ 104
`2.3.1 Part A: Radio Specification ......................................... 104
`2.3.2 Part B: Baseband Specification .................................. 106
`2.3.3 Part C: Link Manager Protocol.................................... 110
`2.3.4 Part D: Error Codes .................................................... 115
`2.3.5 Part E: Bluetooth Host Controller Interface Functional
`Specification................................................................ 117
`2.3.6 Part F: Message Sequence Charts............................. 124
`2.3.7 Part G: Sample Data................................................... 126
`2.3.8 Part H: Security Specification ..................................... 128
`[Vol 3] Core System Package, Host ........................................ 130
`2.4.1 Part A: Logical Link Control and Adaptation Protocol
`Specification................................................................ 130
`2.4.2 Part B: Service Discovery Protocol (SDP) .................. 134
`2.4.3 Part C: Generic Access Profile.................................... 135
`2.4.4 Part D: Test Support.................................................... 139
`2.4.5 Part E: AMP Manager Protocol ................................... 140
`2.4.6 Part F: Attribute Protocol Specification ....................... 141
`2.4.7 Part G: Generic Attribute Profile Specification ............ 142
`2.4.8 Part H: Security Manager Specification ...................... 143
`[Vol 4] Host Controller Interface [Transport Layer] .................. 145
`
`2.4
`
`2.5
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
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`page 9
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`2.6
`
`2.7
`
`2.8
`
`[Vol 5] Core System Package [AMP Controller volume].......... 146
`2.6.1 Part A: 802.11 PAL...................................................... 146
`[Vol 6] Low Energy Specification ............................................. 147
`2.7.1 Part A: Physical Layer Specification ........................... 147
`2.7.2 Part B: Link Layer Specification.................................. 149
`2.7.3 Part C: Sample Data................................................... 152
`2.7.4 Part D: Message Sequence Charts ............................ 153
`2.7.5 Part E: Low Energy Security Specification.................. 154
`2.7.6 Part F: Direct Test Mode ............................................. 155
`[Vol 7] Core System Package [Wireless Coexistence Volume]156
`2.8.1 Part A: MWS Coexistence Logical Signaling
`Specification................................................................ 156
`2.8.2 Part B: Wireless Coexistence Interface 1 (WCI-1)
`Transport Specification ............................................... 157
`2.8.3 Part C: Wireless Coexistence Interface 2 (WCI-2)
`Transport Specification ............................................... 157
`
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 10
`
`Architecture & Terminology Overview
`Specification Volume 1
`
`2
`
`3
`
`3.2
`
`3.3
`
`Part A
`ARCHITECTURE
`1
`General Description......................................................................... 166
`1.1 Overview of BR/EDR Operation .............................................. 167
`1.2 Overview of Bluetooth Low Energy Operation......................... 169
`1.3 Overview of AMP Operation .................................................... 172
`1.4
`Nomenclature .......................................................................... 173
`Core System Architecture............................................................... 179
`2.1
`Core Architectural Blocks ........................................................ 183
`2.1.1 Host Architectural Blocks ............................................ 183
`2.1.2 BR/EDR/LE Controller Architectural Blocks................ 184
`2.1.3 AMP Controller Architectural Blocks ........................... 186
`Data Transport Architecture ........................................................... 188
`3.1
`Core Traffic Bearers................................................................. 189
`3.1.1
`Framed Data Traffic .................................................... 190
`3.1.2 Unframed Data Traffic................................................. 191
`3.1.3 Reliability of Traffic Bearers ........................................ 192
`Transport Architecture Entities................................................. 194
`3.2.1 BR/EDR Generic Packet Structure ............................. 195
`3.2.2
`LE Generic Packet Structure ...................................... 196
`Physical Channels ................................................................... 200
`3.3.1 BR/EDR Physical Channels........................................ 200
`3.3.2
`LE Physical Channels................................................. 206
`3.3.3 AMP Physical Channel ............................................... 211
`Physical Links.......................................................................... 211
`3.4.1 BR/EDR Links Supported by the Basic and Adapted
`Piconet Physical Channel ........................................... 212
`3.4.2 BR/EDR Links Supported by the Scanning Physical
`Channels..................................................................... 213
`LE Links Supported by the LE Physical Channels...... 213
`3.4.3
`Links Supported by the AMP Physical Channels ........ 214
`3.4.4
`Logical Links and Logical Transports ...................................... 214
`3.5.1 Casting........................................................................ 216
`3.5.2 Scheduling and Acknowledgment Scheme................. 217
`3.5.3 Class of Data .............................................................. 217
`
`3.4
`
`3.5
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 11
`
`4
`
`5
`
`6
`
`Logical Transports....................................................... 218
`3.5.4
`Logical Links ............................................................... 222
`3.5.5
`L2CAP Channels ..................................................................... 224
`3.6
`Communication Topology and Operation ..................................... 226
`4.1
`Piconet Topology ..................................................................... 226
`4.1.1 BR/EDR Topology ....................................................... 226
`4.1.2
`LE Topology ................................................................ 228
`4.2 Operational Procedures and Modes........................................ 230
`4.2.1 BR/EDR Procedures................................................... 230
`4.2.2
`LE Procedures ............................................................ 234
`4.2.3 AMP Procedures......................................................... 238
`Security Overview............................................................................ 240
`5.1
`Security Architecture................................................................ 240
`5.2
`BR/EDR Secure Simple Pairing............................................... 242
`5.2.1 Security Goals............................................................. 242
`5.2.2 Passive Eavesdropping Protection ............................. 243
`5.2.3 Man-In-The-Middle Protection .................................... 243
`5.2.4 Association Models..................................................... 244
`Secure Connections Only Mode.............................................. 247
`LE Security .............................................................................. 248
`5.4.1 Association Models..................................................... 248
`5.4.2 Key Generation........................................................... 248
`5.4.3 Encryption................................................................... 248
`5.4.4 Signed Data ................................................................ 249
`5.4.5 Privacy Feature........................................................... 249
`AMP Security........................................................................... 250
`Key Generation Between BR/EDR and LE Physical
`Transports................................................................................ 251
`Bluetooth Application Architecture................................................ 252
`6.1
`Bluetooth Profiles .................................................................... 252
`6.2 Generic Access Profile ............................................................ 252
`6.3
`Profile Hierarchy ...................................................................... 253
`6.4 Generic Attribute Profile........................................................... 254
`6.5 GATT-Based Profile Hierarchy................................................. 255
`6.5.1 Service........................................................................ 255
`6.5.2 Referenced Services................................................... 256
`6.5.3 Characteristic.............................................................. 256
`
`5.5
`5.6
`
`5.3
`5.4
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 12
`
`7
`
`Coexistence and Collocation.......................................................... 257
`7.1
`Core Features Supporting Coexistence and Collocation......... 258
`7.2
`Adaptive Frequency Hopping .................................................. 258
`7.3
`Coexistence between Bluetooth Devices and Wireless LAN
`Devices.................................................................................... 259
`7.4 Mobile Wireless Standards (MWS) Coexistence..................... 259
`7.5
`Synchronizing Bluetooth with an External Timing Source ....... 262
`7.6
`Piconet Clock Adjustment........................................................ 263
`7.7
`Slot Availability Mask (SAM).................................................... 264
`
`Part B
`ACRONYMS & ABBREVIATIONS
`1
`List of Acronyms and Abbreviations ............................................. 267
`
`3
`
`4
`
`5
`
`Part C
`CORE SPECIFICATION CHANGE HISTORY
`1
`Deprecated Features ....................................................................... 280
`2
`Changes from V1.1 to V1.2 ............................................................. 281
`2.1
`New Features .......................................................................... 281
`2.2
`Structure Changes................................................................... 281
`2.3
`Deprecated Features list ......................................................... 281
`2.4
`Changes in Wording ................................................................ 282
`2.5
`Nomenclature Changes........................................................... 282
`Changes from V1.2 to V2.0 + EDR.................................................. 283
`3.1
`New Features .......................................................................... 283
`3.2
`Deprecated Features............................................................... 283
`Changes from V2.0 + EDR to V2.1 + EDR ...................................... 284
`4.1
`New Features .......................................................................... 284
`4.2
`Deprecated Features............................................................... 284
`Changes From V2.1 + EDR To V3.0 + HS....................................... 285
`5.1
`New Features .......................................................................... 285
`5.2
`Deprecated Features............................................................... 285
`Changes From V3.0 + HS To v4.0 ................................................... 286
`6.1
`New Features .......................................................................... 286
`6.2
`Deprecated Features............................................................... 286
`Changes from v4.0 to v4.1 ............................................................. 287
`7.1
`New Features .......................................................................... 287
`7.1.1
`Features Added in CSA 4 – Integrated in v4.1............ 287
`7.1.2
`Features Added in CSA 3 – Integrated in v4.1............ 287
`7.1.3
`Features Added in CSA 2 – Integrated in v4.1............ 288
`
`6
`
`7
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`
`page 13
`
`8
`
`9
`
`Deprecated Features............................................................... 288
`7.2
`Changes from v4.1 to v4.2 .............................................................. 289
`8.1
`New Features .......................................................................... 289
`8.2
`Errata Incorporated in v4.2 ...................................................... 289
`Changes from v4.2 to v5.0 .............................................................. 291
`9.1
`New Features .......................................................................... 291
`9.1.1
`Features Added in CSA5 - Integrated in v5.0 ............. 291
`Deprecated Features............................................................... 291
`Privacy Errata .......................................................................... 291
`Errata Incorporated in v5.0 ...................................................... 292
`
`9.2
`9.3
`9.4
`
`Part D
`MIXING OF SPECIFICATION VERSIONS
`1
`Mixing of Specification Versions.................................................... 298
`1.1
`Features and their Types......................................................... 300
`1.2
`Core Specification Addenda .................................................... 303
`
`2
`
`Part E
`GENERAL TERMINOLOGY AND INTERPRETATION
`1
`Use of IEEE Language..................................................................... 308
`1.1
`Shall......................................................................................... 309
`1.2 Must......................................................................................... 309
`1.3 Will........................................................................................... 309
`1.4
`Should ..................................................................................... 309
`1.5 May.......................................................................................... 310
`1.6
`Can .......................................................................................... 310
`General Interpretation Rules........................................................... 311
`2.1
`Binary and Hexadecimal Values.............................................. 311
`2.2
`Bit Numbers and Bit Fields ...................................................... 311
`2.3
`Specification of Bit Values ....................................................... 311
`2.4
`Reserved for Future Use (RFU)............................................... 312
`2.5
`Use Of Invalid Values in Checksums and Other Calculations . 312
`2.6
`Assigned Number Requirements............................................. 312
`Naming Conventions....................................................................... 314
`3.1
`BR/EDR ................................................................................... 314
`3.2
`Bluetooth Low Energy ............................................................. 314
`3.2.1
`Link Layer PDUs......................................................... 314
`
`3
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
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`page 14
`
`Core System Package
`[BR/EDR Controller volume]
`Specification Volume 2
`
`4
`
`Part A
`RADIO SPECIFICATION
`1
`Scope ................................................................................................ 323
`2
`Frequency Bands and Channel Arrangement............................... 325
`3
`Transmitter Characteristics ............................................................ 326
`3.1
`Basic Rate ............................................................................... 327
`3.1.1 Modulation Characteristics.......................................... 327
`3.1.2 Spurious Emissions .................................................... 328
`3.1.3 Radio Frequency Tolerance ........................................ 329
`Enhanced Data Rate ............................................................... 329
`3.2.1 Modulation Characteristics.......................................... 330
`3.2.2 Spurious Emissions .................................................... 333
`3.2.3 Radio Frequency Tolerance ........................................ 334
`3.2.4 Relative Transmit Power............................................. 335
`Receiver Characteristics................................................................. 336
`4.1
`Basic Rate ............................................................................... 336
`4.1.1 Actual Sensitivity Level ............................................... 336
`4.1.2
`Interference Performance ........................................... 336
`4.1.3 Out-of-Band Blocking.................................................. 337
`4.1.4
`Intermodulation Characteristics .................................. 337
`4.1.5 Maximum Usable Level............................................... 338
`4.1.6 Receiver Signal Strength Indicator ............................. 338
`4.1.7 Reference Signal Definition ........................................ 338
`Enhanced Data Rate ............................................................... 338
`4.2.1 Actual Sensitivity Level ............................................... 338
`4.2.2 BER Floor Performance.............................................. 338
`4.2.3
`Interference Performance ........................................... 339
`4.2.4 Maximum Usable Level............................................... 340
`4.2.5 Out-of-Band and Intermodulation Characteristics....... 340
`4.2.6 Reference Signal Definition ........................................ 340
`
`3.2
`
`4.2
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`BLUETOOTH SPECIFICATION Version 5.0 | Vol 0, Part A
`
`page 15
`
`Appendix A Test Conditions ................................................................... 341
`A.1 Nominal Test Conditions ...................................................... 341
`A.1.1 Nominal Temperature ................................................ 341
`A.1.2 Nominal Power Source ............................................. 341
`A.2 Extreme Test Conditions ....................................................... 341
`A.2.1 Extreme Temperatures .............................................. 341
`
`Appendix B This section no longer used .............................................. 342
`
`Appendix C Modulation Accuracy Definition ........................................ 343
`C.1 Enhanced Data Rate Modulation Accuracy .......................... 343
`C.1.1 RMS DEVM ................................................................ 345
`C.1.2 Peak DEVM ............................................................... 345
`
`2
`
`2.3
`
`2.4
`
`Part B
`BASEBAND SPECIFICATION
`1
`General Description......................................................................... 354
`1.1
`Bluetooth Clock ....................................................................... 355
`1.2
`Bluetooth Device Addressing................................................... 356
`1.2.1 Reserved Addresses................................................... 357
`Access Codes.......................................................................... 357
`1.3
`Physical Channels ........................................................................... 359
`2.1
`Physical Channel Definition..................................................... 360
`2.2
`Basic Piconet Physical Channel .............................................. 360
`2.2.1 Master-Slave Definition............................................... 360
`2.2.2 Hopping Characteristics.............................................. 361
`2.2.3
`Time Slots ................................................................... 361
`2.2.4 Piconet Clocks ............................................................ 361
`2.2.5
`Transmit/Receive Timing ............................................ 362
`Adapted Piconet Physical Channel ......................................... 366
`2.3.1 Hopping Characteristics.............................................. 366
`Page Scan Physical Channel .................................................. 366
`2.4.1 Clock Estimate for Paging........................................... 367
`2.4.2 Hopping Characteristics.............................................. 367
`2.4.3 Paging Procedure Timing............................................ 367
`2.4.4 Page Response Timing............................................... 368
`Inquiry Scan Physical Channel................................................ 370
`2.5.1 Clock for Inquiry.......................................................... 370
`2.5.2 Hopping Characteristics.............................................. 370
`
`2.5
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`page 16
`
`2.6
`
`2.7
`
`Inquiry Procedure Timing............................................ 371
`2.5.3
`Inquiry Response Timing ............................................ 371
`2.5.4
`Hop Selection .......................................................................... 372
`2.6.1 General Selection Scheme ......................................... 373
`2.6.2 Selection Kernel.......................................................... 376
`2.6.3 Adapted Hop Selection Kernel.................................... 379
`2.6.4 Control Word............................................................... 380
`Synchronization Scan Physical Channel ................................. 384
`2.7.1 Hopping Characteristics.............................................. 384
`2.7.2 Synchronization Train Procedure Timing .................... 385
`2.7.3 Synchronization Scan Procedure Timing.................... 386
`Physical Links.................................................................................. 387
`3.1
`Link Supervision for Active Physical Links............................... 387
`3.2
`Link Supervision for Connectionless Slave Broadcast Physical
`Links ........................................................................................ 388
`Authenticated Payload Timeout for Active Links...................... 388
`3.3
`Logical Transports........................................................................... 389
`4.1 General.................................................................................... 389
`4.2
`Logical Transport Address (LT_ADDR).................................... 389
`4.3
`Synchronous Logical Transports ............................................. 390
`4.4
`Asynchronous Logical Transport ............................................. 390
`4.5
`Transmit/Receive Routines...................................................... 391
`4.5.1
`TX Routine.................................................................. 391
`4.5.2 RX Routine.................................................................. 394
`4.5.3
`Flow Control................................................................ 395
`Active Slave Broadcast Transport ........................................... 396
`4.6
`This section no longer used..................................................... 396
`4.7
`Connectionless Slave Broadcast Logical Transport ................ 396
`4.8
`Logical Links.................................................................................... 398
`5.1
`Link Control Logical Link (LC) ................................................. 398
`5.2
`ACL Control Logical Links (ACL-C and ASB-C) ..........