Telephoning67If the subscriber called has activated call-waiting protection (see page 124) you willhear the busy signal. You can penetrate a subscriber's call-waiting protection via a VIPcall (see page 72).Using Routes to Make CallsThe Aastra 800 / OpenCom 100 establishes calls to a desired subscriber either auto-matically or via specific routes. Your system administrator configures these routes inthe Aastra 800 / OpenCom 100 and specifies how each route is seized. In order tomanually seize a specific route for a desired call, dial the routing code before diallingthe (internal or external) call number. By making specific calls via routes, you can e.g.contact subscribers in the branches of a large company network. It is also possible touse a manually-entered routing code to record your call-charge data for externalprivate and business calls separately.Your system administrator can provide you information on current routes and yourcodes.Menu when DiallingNoteMenu items marked with an * are only displayed if the system administrator hasgiven corresponding user authorisation.You have pressed the call key and wish to dial a call number. During a call, pressthe softkey briefly and then select …Take: You wish to take a current call from one terminal over to your DECT telephoneand continue the call on the DECT telephone. To do so, your DECT telephoneand the other terminal must have the same internal call number.Pick-up:* You pick up the call intended for another telephone in your pick-up group.enter routing code, dial call numberfor enquiry:enter routing code, dial call number