Telephony
174
Call Forwarding
The current version of the OpenCom 100 communications system also offers configu-
ration of multi-level call forwarding. When you forward a call number that has already
been forwarded, this results in a call forwarding chain.
Call Forwarding Chain
Multiple call forwarding is executed independent of the call forwarding type. An
overview of the various call forwarding possibilities is nonetheless helpful for the fol-
lowing explanations.
Call Forwarding
Name Description
Call forwarding immediately (CFU) Immediate and unconditional call
forwarding
Call forwarding on busy (CFB) Call is forwarded only if user is busy
Call forwarding after time (CFNR) Call forwarding is only executed after a
definable time interval
Call Diversion (CD) Is manually executed upon an incoming
call from the user
Virtual call number A virtual call number is always diverted
to a destination call number
Call forwarding of a hunt group Users of a hunt group can also
configure respective call forwarding
Call forwarding to external Call forwarding to an external call
number or via remote-controlled
dialling (Call Through)
242 284
CFU CFB
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