Originally Posted by stormcooper
BT...it's a company Blackberry.
Provided that BT has not set an option at the switch to override the settings, you can change the time by following the following:
[dest] being the phone number of your voicemail system and [sec] being the amount of seconds (*NOT THE NUMBER OF RINGS*) you want the voicemail to pick up.
PS More info can be found at: h**p://w*w.geckobeach.com/cellular/secrets/gsmcodes.php