Please Help.. I need to expand and ICS from 4x8 to 8x16 what do i need to purchase and also they have a flash vm and would like to be able to forward and extension to a outside line. the way they want it to work is night aa answers push one for immediate assistance push 3 that goes to an extension which would be forwarded all calls to an outside co with an answering services phone number. Is there anyway to do this?

Thanks

Donnie