System properties

The Series 40 and Symbian implementations of Bluetooth API 1.1 support the following system properties:

**Table:** Bluetooth API 1.1 system properties
System property	Description	Value
`bluetooth.api.version`	The version of the `javax.bluetooth` package supported by the device.	`1.1`
`obex.api.version`	The version of the `javax.obex` package supported by the device.	`1.1`
`bluetooth.l2cap.receiveMTU.max`	The maximum Maximum Transmit Unit (MTU) size in the receive direction in bytes supported for L2CAP.	`672`
`bluetooth.connected.devices.max`	The maximum number of connected devices supported (including parked devices). The string is in Base10 digits.	`7`
`bluetooth.connected.inquiry`	Specifies if inquiry is allowed during a connection.	`true` or `false`
`bluetooth.connected.inquiry.scan`	Specifies if inquiry scanning is allowed during a connection.	In Series 40: `true` In Symbian: `true` or `false`
`bluetooth.connected.page`	Specifies if paging is allowed during a connection.	In Series 40: `true` In Symbian: `true` or `false`
`bluetooth.connected.page.scan`	Specifies if page scanning is allowed during a connection.	`true` or `false`
`bluetooth.master.switch`	Specifies if master/slave role switching is allowed.	`false`
`bluetooth.sd.attr.retrievable.max`	Maximum number of service attributes to be retrieved per service record in Base10 digits.	In Series 40: `13` In Symbian: `65535`
`bluetooth.sd.trans.max`	Maximum number of concurrent service discovery transactions in Base10 digits.	`1`