4
2.3.3. Release A2DP Connection......................................................................................... 19
2.3.4. Read/Write AVRCP Configuration ........................................................................ 20
2.3.5. Track Play/Pause .......................................................................................................... 20
2.3.6. Track Play ......................................................................................................................... 20
2.3.7. Track Pause...................................................................................................................... 20
2.3.8. Track Stop......................................................................................................................... 21
2.3.9. Track Forward................................................................................................................ 21
2.3.10. Track Backward............................................................................................................. 21
2.3.11. Get Media Player ........................................................................................................... 21
2.3.12. Select Media Player...................................................................................................... 21
2.3.13. Get Folder/Media Item............................................................................................... 22
2.3.14. Select Folder/Media Item ......................................................................................... 22
2.4. Phonebook Access Commands ........................................................................................ 22
2.4.1. Download Phonebook ................................................................................................ 22
2.5. SPP Commands........................................................................................................................ 23
2.5.1. Read SPP State................................................................................................................ 23
2.5.2. Establish SPP Connection ......................................................................................... 23
2.5.3. Release SPP Connection............................................................................................. 23
2.5.4. Send Data Via SPP......................................................................................................... 23
2.6. GATT Commands.................................................................................................................... 24
2.6.1. Read GATT State............................................................................................................ 24
2.6.2. Release GATT Connection......................................................................................... 24
2.6.3. Send Data Via GATT..................................................................................................... 24
3. Indication Table.......................................................................................................................................... 25
3.1. General Indications................................................................................................................ 25
3.1.1. Device State ..................................................................................................................... 25
3.1.2. Scan Result....................................................................................................................... 25
3.1.3. Pair Request .................................................................................................................... 26
3.1.4. Pair Result ........................................................................................................................ 26
3.1.5. Microphone Mute State.............................................................................................. 26
3.2. HFP Indications....................................................................................................................... 26
3.2.1. HFP State........................................................................................................................... 26
3.2.2. HFP Device Information ............................................................................................ 27
3.2.3. HFP Voice Audio State................................................................................................. 27
3.2.4. HFP Device Network Signal Strength.................................................................. 27
3.2.5. HFP Device Network Operator Selection .......................................................... 28
3.2.6. HFP Device Roaming State ....................................................................................... 28
3.2.7. HFP Device Battery Level.......................................................................................... 28
3.2.8. HFP Device Manufacture........................................................................................... 28
3.2.9. HFP Phone Subscriber Number ............................................................................. 28
3.2.10. HFP Ringing..................................................................................................................... 28
3.3. A2DP/AVRCP Indications................................................................................................... 29
3.3.1. A2DP State........................................................................................................................ 29
3.3.2. A2DP Device Information ......................................................................................... 29
