Operation Manual
Telephoning
  79
Transferring an External Call to an External Subscriber
External calls can only be transferred to an external subscriber via the enquiry call 
menu (see page 79). 
Depending on your communications system’s settings, the external calls will be 
switched together on your communications system or on the exchange of your 
network operator.
Note
When you call an external party and then transfer this person to another external 
party, you will bear the costs for the call between the two external callers. You have 
no 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 user 
channels).
Enquiry Call Menu 
Note
Menu items marked with an * are only displayed if the system administrator has 
given corresponding user authorisation.
You have put a call on hold and are making an enquiry call. Press the  softkey 
briefly and then dial …
Diversion: You put your current caller on hold (called via enquriy) and then call 
another (third) subscriber with whom you wish to connect your current 
(second) caller. Enter the call number of the subscriber to whom you wish to 
transfer under Dest: and then press the 
Ok
softkey. Announce the call and 
press the  end key. The call has now been transferred. After transfer, you 
are 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 and 
confirm with the 
Ok
softkey. 










