What is `MultiProfile = multiple` in /etc/bluetooth/main.conf?












1















I ham troubleshooting some Bluetooth issues and spotted this
in /etc/bluetooth/main.conf:



# Enables Multi Profile Specification support. This allows to specify if
# system supports only Multiple Profiles Single Device (MPSD) configuration
# or both Multiple Profiles Single Device (MPSD) and Multiple Profiles Multiple
# Devices (MPMD) configurations.
# Possible values: "off", "single", "multiple"
MultiProfile = multiple


What is that? I found some references to multiple profiles in the Bluetooth spec but I am not sure what this exactly does.



The only place I found it at is the source: https://git.merproject.org/mer-core/bluez/commit/e9f873b1c1e2f102ee5353a06e7fede161304c7d
which didn't help me much :)










share|improve this question



























    1















    I ham troubleshooting some Bluetooth issues and spotted this
    in /etc/bluetooth/main.conf:



    # Enables Multi Profile Specification support. This allows to specify if
    # system supports only Multiple Profiles Single Device (MPSD) configuration
    # or both Multiple Profiles Single Device (MPSD) and Multiple Profiles Multiple
    # Devices (MPMD) configurations.
    # Possible values: "off", "single", "multiple"
    MultiProfile = multiple


    What is that? I found some references to multiple profiles in the Bluetooth spec but I am not sure what this exactly does.



    The only place I found it at is the source: https://git.merproject.org/mer-core/bluez/commit/e9f873b1c1e2f102ee5353a06e7fede161304c7d
    which didn't help me much :)










    share|improve this question

























      1












      1








      1








      I ham troubleshooting some Bluetooth issues and spotted this
      in /etc/bluetooth/main.conf:



      # Enables Multi Profile Specification support. This allows to specify if
      # system supports only Multiple Profiles Single Device (MPSD) configuration
      # or both Multiple Profiles Single Device (MPSD) and Multiple Profiles Multiple
      # Devices (MPMD) configurations.
      # Possible values: "off", "single", "multiple"
      MultiProfile = multiple


      What is that? I found some references to multiple profiles in the Bluetooth spec but I am not sure what this exactly does.



      The only place I found it at is the source: https://git.merproject.org/mer-core/bluez/commit/e9f873b1c1e2f102ee5353a06e7fede161304c7d
      which didn't help me much :)










      share|improve this question














      I ham troubleshooting some Bluetooth issues and spotted this
      in /etc/bluetooth/main.conf:



      # Enables Multi Profile Specification support. This allows to specify if
      # system supports only Multiple Profiles Single Device (MPSD) configuration
      # or both Multiple Profiles Single Device (MPSD) and Multiple Profiles Multiple
      # Devices (MPMD) configurations.
      # Possible values: "off", "single", "multiple"
      MultiProfile = multiple


      What is that? I found some references to multiple profiles in the Bluetooth spec but I am not sure what this exactly does.



      The only place I found it at is the source: https://git.merproject.org/mer-core/bluez/commit/e9f873b1c1e2f102ee5353a06e7fede161304c7d
      which didn't help me much :)







      17.10 bluetooth






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      asked Mar 12 '18 at 18:27









      Ondra ŽižkaOndra Žižka

      90011228




      90011228






















          1 Answer
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          MultiProfile = x effectively declares if and what degree of MPS support your device will support. The comments in your quote say it all.



          From the specification:




          The Multi-Profile Specification (MPS) specifies the behavior for
          Bluetooth devices supporting multiple Bluetooth profiles.



          Any device claiming support for this profile shall fulfill all
          applicable requirements defined in this specification in addition to
          the requirements defined in each individual Bluetooth profile it
          supports.




          See the link corresponding with MPS (Multi-Profile Service) here for more details of what MPS is.






          share|improve this answer























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            1 Answer
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            0














            MultiProfile = x effectively declares if and what degree of MPS support your device will support. The comments in your quote say it all.



            From the specification:




            The Multi-Profile Specification (MPS) specifies the behavior for
            Bluetooth devices supporting multiple Bluetooth profiles.



            Any device claiming support for this profile shall fulfill all
            applicable requirements defined in this specification in addition to
            the requirements defined in each individual Bluetooth profile it
            supports.




            See the link corresponding with MPS (Multi-Profile Service) here for more details of what MPS is.






            share|improve this answer




























              0














              MultiProfile = x effectively declares if and what degree of MPS support your device will support. The comments in your quote say it all.



              From the specification:




              The Multi-Profile Specification (MPS) specifies the behavior for
              Bluetooth devices supporting multiple Bluetooth profiles.



              Any device claiming support for this profile shall fulfill all
              applicable requirements defined in this specification in addition to
              the requirements defined in each individual Bluetooth profile it
              supports.




              See the link corresponding with MPS (Multi-Profile Service) here for more details of what MPS is.






              share|improve this answer


























                0












                0








                0







                MultiProfile = x effectively declares if and what degree of MPS support your device will support. The comments in your quote say it all.



                From the specification:




                The Multi-Profile Specification (MPS) specifies the behavior for
                Bluetooth devices supporting multiple Bluetooth profiles.



                Any device claiming support for this profile shall fulfill all
                applicable requirements defined in this specification in addition to
                the requirements defined in each individual Bluetooth profile it
                supports.




                See the link corresponding with MPS (Multi-Profile Service) here for more details of what MPS is.






                share|improve this answer













                MultiProfile = x effectively declares if and what degree of MPS support your device will support. The comments in your quote say it all.



                From the specification:




                The Multi-Profile Specification (MPS) specifies the behavior for
                Bluetooth devices supporting multiple Bluetooth profiles.



                Any device claiming support for this profile shall fulfill all
                applicable requirements defined in this specification in addition to
                the requirements defined in each individual Bluetooth profile it
                supports.




                See the link corresponding with MPS (Multi-Profile Service) here for more details of what MPS is.







                share|improve this answer












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                share|improve this answer










                answered Feb 13 at 20:28









                stephenstephen

                1012




                1012






























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