Call routing
192
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
Default Call Forwarding with calls already forwarded:
Situation: User A calls user B, who has redirected to user C. A default call forwarding 
to user D is configured at user C. 
Tab. 47 Default Call Forwarding response to calls already forwarded
Redirect the destination of a Default Call Forwarding
Situation: User A calls user B, where a default call forwarding to user C has been 
configured. User C has activated a call forwarding to D. 
In this case the call forwarding from user C to user D is executed only if a CDE call 
number is entered as the forwarding destination for user B.
Note:
Although chains of several default call forwarding are possible via CDE 
call numbers, they do involve long ringing times.
System configuration
All the settings can be configured individually for each user
Tab. 48 Default Call Forwarding: System configuration
User B has … Standard CFU is executed
CFU Unconditional activated  Yes
CFB activated  Yes
CFNR activated  No
Call Deflection (CD) activated Yes
Follow Me activated No
Default Call Forwarding activated No
1)
1)
Except for user B a CDE call number is entered as the call forwarding destination.
Parameter Parameter value
Internal call delay <10 to 300 seconds>
Forwarding destination for internal calls if no answer <Call number>
External call delay <10 to 300 seconds>
Forwarding destination for external calls if no answer <Call number>
Priority over activated CFNR Yes / No
Forwarding destination for internal calls if busy <Call number>
Forwarding destination for external calls if busy <Call number>
Forwarding destination for internal calls if rejected <Call number>
Forwarding destination for external calls if rejected <Call number>