[Asterisk-Users] TDM400P callwaiting, threewaycalling and cancallforward problem

[PHP Mechanic]

> >When I'm using my telephone connected to the FXO I can see/hear on my
>>handset that call waiting is enabled, however when I attempt to send a 
>>hook
>
>>flash or use the combination "*0" I don't get a dialtone and the feature
>>doesn't work. The same goes for three way calling and cancallforward.
>
> Are you sure you are doing the right sequence of buttons.  If you have a
> call coming in you must flash then * 0.  the flash button flashes the PBX
> and * 0 flashes the CO.

Yes just tried it again. Using the fxo I dialled a sip phone on the network, 
then I tried to send a flash and then *0 and it refuses to give me a 
dialtone. I just hear lots of beeping and I stay connected and don't get a 
dialtone. I also can't see anything showing up on the console.