Features
334
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
• CFU if unobtainable:
The user configuration can specify where a call should be routed if a terminal is un-
obtainable. Different destinations can be configured depending on the reason for
the unavailability and the call’s origin (see "Response if unobtainable", page 186
)
Note:
An existing call forwarding is overwritten by a new call forwarding. CFU Unconditional, CFB
and Call Forwarding on No Reply (see page 340) are equivalent.
Detailed Description
Tab. 130 Call forwarding
Note:
The internal number of a call distribution element can only be used as the destination for a CFU
in a special case, namely if at least one CDE destination is configured on ACD. If not, Not avail-
able is displayed whenever the function is activated. Any configured CDE destinations that are
not ACD are never executed.
Call forwarding chains:
• Internal: CFU chains can be set up locally (maximum 20);
• In the PISN: CFU chains are permitted. They are however restricted by the transit
counter.
Note:
The function code *67 (CFB) and *61 (Call Forwarding on No Reply) interrupts a chain of
call forwarding (*67 or *61 is no longer carried out).
End point Operating sequence / signalling on the terminal Scope
B • Obtains acknowledgement tone when activating
and resetting the CFU
• If First call if call forwarding unconditional is active
is activated and C is an internal user, B obtains an
attention tone (short ring) and has 5 seconds in
which to answer the call.
Restriction:
B can only activate a single call forwarding
unconditional. Each new one overwrites the old
one.
C Possible destinations:
• User: internal, external
1)
, PISN
2)
• Coded ringing
• UG: 17 to 21 (Mitel 415/430) or 25 to 29
(Mitel 470) and user groups configured as
"large".
• Standard text (leave message)
Requirement:
C is not protected against Call Forwarding
Unconditional (*02).
1)
see "Call Forwarding Unconditional to exchange", page 336.
2)
The conditions for Call Forwarding Unconditional to exchange apply to PISN users in the public network or
on a virtually connected PINX.