13.1.12  

External Call Forwarding 
 

Definition  
If you have assigned an MSN to a subscriber group, any member of the group can activate and deactivate external call forwarding for this MSN, provided that the user is authorized to use external call forwarding. A total of 10 multiple subscriber numbers can be forwarded.
If you have assigned an MSN to a subscriber group, any member of the group can activate and deactivate external call forwarding for this MSN.
Users can enter only one forwarding destination per MSN.
There are three different versions of the feature:
 •   Call forwarding unconditional (CFU)
The carrier forwards all calls to this MSN directly, regardless of the MSN status.
 •   Call forwarding busy (CFB)
Calls are forwarded only if the MSN dialed is busy.
 •   Call forwarding no reply (CFNR)
Calls are forwarded only if the destination does not answer the incoming call within a preset period of time, such as 15 seconds (time is configurable).

Model-Specific Data  

 Subject  
 HiPath 3800  
 HiPath 3550  
 HiPath 3500  
 HiPath 3350  
 HiPath 3300  
Feature available in  
 x  
 x  
 x  
Hardware requirements  
 S0trunk connection  
Software requirements  
 V5.0 or later  
 V1.0 or later  
 V1.0 or later  
CO feature  
 x  
 x  
 x  
Station feature  
 x  
 x  
 x  

Dependencies/Restrictions  

 Subject  
 Dependency/Restriction  
CF  
Not possible with an S2M port.  
CFU  
External call forwarding has a higher priority than night answer.  
The number of MSNs for external call forwarding cannot exceed 10.