Link Manager | Bluetooth Technology Website

The Assigned Number requirement for
Link Manager is the core specification
version number (“VersNr”).

Link Manager Protocol (LMP)

The Link Manager Version parameter

Parameter NameAssigned Values
VersNr0Bluetooth® Core Specification 1.0b (Withdrawn)
1Bluetooth Core Specification 1.1 (Withdrawn)
2Bluetooth Core Specification 1.2 (Withdrawn)
3Bluetooth Core Specification 2.0 + EDR (Withdrawn)
4Bluetooth Core Specification 2.1 + EDR (Deprecated, to be withdrawn)
5Bluetooth Core Specification 3.0 + HS (Deprecated, to be withdrawn)
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 LMP Version Parameter Values

The LMP_CompId parameter codes

This is the parameter used in the LMP Version procedure. All companies that create unique implementations of the Link Manager shall have their own LMP_CompIDs. The table previously given in this section is now combined with the TCS Company Identifiers table​.