1.3 Call Forwarding (FWD)/Do Not Disturb (DND) Features
[Available Destinations]
Wired Extension (PT/SLT/ISDN Extension/T1-
OPX)
PS
Incoming Call Distribution Group
PS Ring Group
VM Group (DTMF/DPT)
External Pager (TAFAS)
DISA
Analogue/ISDN Remote Maintenance
Idle Line Access no. + Phone no.
Trunk Group Access no. + Trunk Group no. +
Phone no.
Other PBX Extension (TIE with no PBX Code)
Other PBX Extension (TIE with PBX Code)
*: If an extension user is not permitted by COS to call a certain extension (→ 1.1.2.2 Internal Call Block),
the FWD feature will not function if that extension is set as the forwarding destination.
Conditions
[General]
•
FWD for Trunk Calls/Intercom Calls
The extension user can set the FWD feature for trunk calls, for intercom calls, or for both.
•
FWD from Incoming Call Distribution Group (Group FWD)
COS programming determines the incoming call distribution groups that can use this feature.
•
FWD to Trunk
COS programming determines the extensions or incoming call distribution groups that can forward calls
externally (→ Call Forwarding to Trunk [504]).
The original extension's TRS/Barring and ARS still apply to the forwarded call.
•
Trunk Call Duration
If a call between an extension user and an outside party, or between two outside parties is established,
the call duration can be restricted by a system timer (→ Extension-to-Trunk Call Duration [472] and
Trunk-to-Trunk Call Duration [473]). If the timer expires, the line will be disconnected. (→ 1.10.8 Trunk
Call Limitation)
•
Multiple FWD
Calls can be forwarded up to four times. The following forwarding features are counted as Multiple FWD:
64
Feature Guide
Destination
Condition for Original Extension/
Availability
Incoming Call Distribution Group
Only available when FWD to
extension is allowed through COS
programming.*
–
–
–
Only available for incoming trunk
calls. Incoming intercom and
doorphone calls cannot be forwarded
to a DISA floating extension number.
–
Only available when FWD to trunk is
allowed through COS programming.
–
Only available when FWD to trunk is
allowed through COS programming.