Aastra Dialog 4220 Lite

41Dialog 4220 Lite/Dialog 4222 Office
Call Forwarding
Diversion when caller receives a busy tone
*212# Dial to order.
Note: Finland and Norway, dial
* 6 7 #
í Press.
#212# Dial to cancel.
Note: Finland and Norway, dial
# 6 7 #
í Press.