Link Layer | Bluetooth Technology Website

All companies that create a unique implementation of the Link Layer
shall have their own CompID

Link Layer Version Parameter

Parameter NameAssigned Values
VersNr
05Reserved
6Bluetooth® Core Specification 4.0
​7​Bluetooth Core Specification 4.1
​8​Bluetooth Core Specification 4.2
9Bluetooth Core Specification 5.0
10Bluetooth Core Specification 5.1
11Bluetooth Core Specification 5.2
All other valuesReserved for future use

Table 1: The LL Version Parameter Values

The CompID parameter codes are used in the LL Version procedure. All companies that create a unique implementation of the Link Layer shall have their own CompID.

Note that the table previously given in this section is now combined with the TCS Company Identifiers table​.