3.1 SSP Connection Examples with BlueMod+B20
The following flow charts will give an example for the different SSP authentication
methods “just works”, “numeric comparision” and “passkey entry” within an active
outgoing call request from the BlueMod+B20.
Onto these flow charts the local Bluetooth device (BT device A) and the destination
side (BT device B) are configured with a BlueMod+B20. The destination can be
changed to each other Bluetooth 2.1 device.
The “Application” part will simulate the device at the end (DTE) which communicates to
the local Bluetooth device with configuration commands.
The box called “AIR” will signal which part of communication will be transmitted over
Bluetooth to the destination side.
The interesting part of the bonding procedure is placed between the yellow boxes “start
of bonding procedure” and “end of bonding procedure”.
All serial commands between the “Application A/B” and the “BT device A/B” out of the
bonding procedure are used for further configuration of SSP.
The configuration commands and responses within the flow charts are described in the
BlueMod+B20/BT2.1 AT Command Reference.