User's Manual

UniStone
Bluetooth Capabilities
Product Overview 22 T3130-8XV10PO5-7600, 2007-01-31
5 Bluetooth Capabilities
5.1 Supported Features
UniStone supports all features in the Bluetooth 2.0 + EDR specification, including:
• Enhanced Data Rate up to 3 Mbit/s
• Adaptive Frequency Hopping (AFH)
• All packet types
• All LMP features
• Authentication, Pairing and Encryption
• Quality of Service
• Channel Quality Driven Data Rate change
• Sniff, Hold and Park
•Role Switch
• RSSI and Power Control
• Power class 1, 2 and 3
• 7 point-to-multipoint connections
• Scatternet with two slave roles while still being visible
• 2 synchronous links (SCO/eSCO)
•A-law, µ-law, CVSD and transparent synchronous data
• Dual SCO/eSCO channels in scatternet
5.2 UniStone Specifics and Extensions
5.2.1 During Connection
5.2.1.1 Scatternet and Piconet Capabilities
UniStone supports point-to-multipoint and scatternet scenarios:
• Up to 7 links
• Up to 2 simultaneous slave roles
• Always capable of responding to inquiry and remote name request
• Always capable of Inquiry
5.2.1.2 Role Switch
Only one role switch can be performed at a time. If a role switch request is pending, other
role switch requests on the same or other links are rejected. If a role switch fails,
UniStone will automatically try again a maximum of three times. Encryption (if present)
is stopped in the old piconet before a role switch is performed and re-enabled when the
role switch has succeeded or failed. If the physical link is in Sniff Mode, Hold Mode or