System properties

Bluetooth API system properties are described in Table 1.

**Table 18:** Table 1. Bluetooth API system properties.
Name of system property	Description of purpose	Value
`bluetooth.api.version` `obex.api.version`	The version of the Java APIs for Bluetooth wireless technology that is supported.	“1.1”
`bluetooth.l2cap.receiveMTU.max`	The maximum ReceiveMTU size in bytes supported in L2CAP. The string is in Base 10 digits.	“672”
`bluetooth.connected.devices.max`	The maximum number of connected devices supported (will include parked devices). The string is in Base10 digits.	“7”
`bluetooth.connected.inquiry`	Tells if inquiry is allowed during a connection. Valid values are either "true" or "false".	“false”
`bluetooth.connected.page`	Tells if paging is allowed during a connection. Valid values are either "true" or "false".	“false”
`bluetooth.connected.inquiry.scan`	Tells if inquiry scanning is allowed during connection. Valid values are either “true” or “false”.	“false”
`bluetooth.connected.page.scan`	Tells if page scanning is allowed during connection. Valid values are either “true” or “false”.	“false”
`bluetooth.master.switch`	Tells if master/slave role switch is allowed. Valid values are either “true” or “false”.	“false”
`bluetooth.sd.trans.max`	Maximum number of concurrent service discovery transactions. The string will be in Base10 digits.	“1”
`bluetooth.sd.attr.retrievable.max`	Maximum number of service attributes to be retrieved per service record. The string will be in Base10 digits.	“65535”