Features
340
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
9. 4. 3 Call Forwarding on No Reply (CFNR)
Unlike Call Forwarding Unconditional, the call to user B’s terminal is initially signalled in
the normal way when CFNR is activated. If the called party B does not answer the call
after (0), 3, 5 or 7 ringing cycles, the call will also be signalled (in parallel) on the termi-
nal of user C, who has been forwarded.
If the call was forwarded to C and was not answered by B, the next call will immediately
be signalled to both users B + C. The delay in the call to C is reactivated only once the
call has been answered directly by called party B. For the delay to be always active,
the parameter Direct forwarding (Immediate CFNR), valid throughout the system, must
be deactivated.
Fig. 189 Call Forwarding on No Reply
Call Forwarding Unconditional responds differently depending on the System Configu-
ration and the function code used:
• Normal Call forwarding on no reply
The user specifies the chosen call forwarding destination on his terminal.
• Preconfigured call forwarding on no reply (CFNR)
The forwarding is implemented in the destination entered in the user configuration
under Preconfigured call forwarding on no reply (CFNR).
• CFNR can also be effected for both types if user B is busy. For this, user A must be
assigned a permission set on which the parameter Execute call forwarding on no re-
ply even call destination is busy is activated.
Detailed Description
Tab. 135 Call Forwarding on No Reply
End point Operating sequence / signalling on terminal Scope
B Once the feature has been activated, B obtains an
acknowledgement tone.
C Possible destinations:
• User: internal, external
1)
, PISN
• Coded ringing
• UG: 17 to 21 (Mitel 415/430) or 25 to 29
(Mitel 470) and user groups configured as
"large".
Requirement:
C is not protected against calls (Do not disturb,
*26) or Call Forwarding Unconditional (*02).