IP LDK-20 Programming Manual System Feature
196
2.16.7 Net Call Forward – No Answer
Description
It is possible for a user to forward his station remotely over the network when it does not answer within
the CFW NO ANS(Call Forward No Answer) Timer.
Engineering notice
There are two kinds of standard net call forward signaling method in H.450 protocol specification
defined; JOIN and REROUTING. The main difference is how the connecting path among the
forwarding, forwarded, forwarded-to stations controls.
The term of forwarded station is the call originator. The forwarded station is rerouted to the forwarded-
to station by forwarding station.
The term of forwarded-to station is the new destination of the forwarded call.
And the term of forwarding station is a station forwarding a call, to forwarded-to station.
IP LDK system supports both JOIN and REROUTING. The signaling method can be selected by
ADMIN program 321 – FLEX 1.
Operation
To activate Net Call Forward
1. Press the
[MON]
button and the
[DND/FOR]
button
2. Dial Net Call Forward code “3”, and dial the station number of another networking system. The
[DND/FOR]
button will be flashing and a confirmation tone will be provided.
3. If there is an incoming call to the net call no answer forwarding station, the call is routed to a
forwarded-to station, when the called station does not answer within a CFW NO ANS timer, and
the forwarded-to station is ringing.
4. When the forwarded-to station is answered, the call forwarded and forwarded-to station can
make a conversation.
To deactivate Net Call Forward
1. Press the
[DND/FOR]
button when it is flashing.
2. The
[DND/FOR]
button will be extinguished.
Condition
1. If both of call forwarded and forwarded-to stations are located in the same system, the
networking
path CO line is not needed that is used for forward voice path. That is, the forwarded call will be
setup as intercom call.
2. At the forwarding system, it does not check the status of the forwarded-to station, that is in DND,
CFW or Empty, when it set the net call forward.
Admin Programming
■
Call Forward Attribute
4.1.2.2 (PGM 111 – FLEX 2)
■
Networking Basic Attribute
4.11.1 (PGM 320)
■
Networking Transfer Mode
4.11.2.1 (PGM 321 – FLEX 1)
■
Networking CO Line Attribute
4.11.3 (PGM 322)
■
Network Routing Table(Numbering Plan)
4.11.4 (PGM 324)
Summary of Contents for IP LDK-20
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