Telephoning Making External/Internal Calls61can then enter the booking number during the conversion. To program, selectthe Connections: Dial: Booking number entry from the Main menu.Youcan define a booking number that will be saved to the feature key. If you do notdefine a booking number, then you can – after pressing the feature key – enterany booking number. Ask your system administrator how long a bookingnumber can be (this depends on the system configuration) and which bookingnumbers already exist, if any.■ Calls made with booking numbers can be analysed with the OpenCom 100/OpenCom X300’s OpenCount web application.2.3.9 MenuCard “Busy”M Briefly press the MenuCard key, then select …Callback: You leave your callback request with a busy internal subscriber (notpossible for hunt group numbers).Pick-up select…*: You accept a call for any other telephone. To do this, enterthe number of that telephone. If the other terminal is already in the call state (e. g.an answering machine is in announcement mode), you pick up the call. The sub-scriber for whom you picked up the call must belong to a user group for which“Call removal” authorisation is activated, otherwise “Pick-up selective” is not pos-sible.(*: Not possible if there are already two active calls.)Note: If a called subscriber is a member of a user group forwhich pick-up protection is active, then you cannot selec-tively pick up calls to this subscriber’s number.VIP call*: Your call is acoustically signalled to called internal subscribers, even ifthey have activated their call-waiting protection, call-protection or call-forwarding(only possible on system telephones).(*: Not possible if there are already two active calls.)
