This will make all calls originally meant for your home number, to be diverted to another number. Please note, diverting your home number to another number (especially a mobile) can be very costly, as you are effectively paying for the call on your home phone.
To turn on your call diversion, pick up your home phone and dial:
* 2 1 NUMBER #
Replace the word NUMBER with the actual number you want to divert to including the area code. Eg: To divert to 0412345678 dial *210412345678#
To turn off the call diversion, pick up your home phone and dial:
# 2 1 #