Further to original post
The Bluetooth connectivity all works between the IBM T41, Ipaq 5550, Sony HBH600 headset and a Nokia 6810 phone.
So the problem appears to be the Nokia 6230i phone.
Further research gives some rather disapointing information.
http://www.geekzone.co.nz/content.asp?contentid=26
29
If you have problems performing pairing between an iPAQ 1940/2210 and the Nokia 6230 and continually get an error similar to "Cannot pair devices for security reasons" then it's related to the problem outlined in that document.
This is a Hardware issue and not a software issue related to the WIDCOMM BTW-CE Product. There are two types of keys that can be used for pairing:
- Combination keys
- Unit keys
The key type that is used is pre-set in the Bluetooth Radio Firmware. The WIDCOMM BTW-CE Bluetooth software
does not control this setting. The radio on the iPAQ 1940 uses unit keys by default. These Nokia phones reject the use of unit keys in pairing because it is not as secure as combination keys.
Users of older HP iPAQ models should check the HP Drivers page for the latest OS or Bluetooth software for their devices.
I note that my Ipaq is older than the two models mentioned and that my headset is 16 months old. So it looks as if the 6230i is going back - stupid no backwards compatibility.
thanks to Geekzone for the info.
Tech. Project Manager
Reuters