Telephoning79Transferring an External Call to an External SubscriberExternal calls can only be transferred to an external subscriber via the enquiry callmenu (see page 79).Depending on your communications system’s settings, the external calls will beswitched together on your communications system or on the exchange of yournetwork operator.NoteWhen you call an external party and then transfer this person to another externalparty, you will bear the costs for the call between the two external callers. You haveno way of influencing how long the transferred call will last. The connection is estab-lished via the Aastra 800 / OpenCom 100 and occupies two call channels (ISDN userchannels).Enquiry Call MenuNoteMenu items marked with an * are only displayed if the system administrator hasgiven corresponding user authorisation.You have put a call on hold and are making an enquiry call. Press the softkeybriefly and then dial …Diversion: You put your current caller on hold (called via enquriy) and then callanother (third) subscriber with whom you wish to connect your current(second) caller. Enter the call number of the subscriber to whom you wish totransfer under Dest: and then press the Ok softkey. Announce the call andpress the end key. The call has now been transferred. After transfer, youare reconnected with the (first) caller you originally put on hold.3 party:* You initiate a 3-party conference, see page 82.Press softkey briefly./ Use the navigation keys to select the Connect menu entry andconfirm with the Ok softkey.