Jabra Extreme2 Bluetooth Headset "beeping callers hold" Questions

Operation When I press and hold the call button to answer a second incoming call, instead of answering it sends the caller a busy tone(which then sends them to voicemail). This is actually normal ...

I can set up my headset to my new phone I have the LG Bluetooth Headset HBM-730 and it was currently set up to my old LG chocolate phone but I recently swapped out my old phone for a new chocoloate ...