Possible options: "offset": Start offset
"device": Device path (Server only)
+ "link": Link type (Server only)
Possible Errors: org.bluez.Error.Failed
org.bluez.Error.InProgress
Possible options: "device": Object Device (Server only)
"MTU": Exchanged MTU (Server only)
+ "link": Link type (Server only)
Possible Errors: org.bluez.Error.Failed
org.bluez.Error.NotSupported
Possible options: "device": Object Device (Server only)
"MTU": Exchanged MTU (Server only)
+ "link": Link type (Server only)
Possible Errors: org.bluez.Error.Failed
org.bluez.Error.NotSupported