13.1.15 Private Network Features—NDSS (Network Direct Station Selection)

[Example VoIP Network]

PBX-1

PBX-2

Network

ID 1

4001 NDSS

 

 

 

 

 

 

 

4001 NDSS

 

 

 

 

 

 

 

 

 

 

 

 

Idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Busy

 

 

IP Network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Busy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PBX-3

 

 

PBX-4

 

 

 

 

 

 

Network

 

 

 

ID 2

 

 

IP-GW

 

 

 

 

 

 

 

4001

 

Idle

Busy

Mixed Network

When using the NDSS feature over a mixed network containing both VoIP portions and ISDN line portions, it is possible to set whether status information will be transferred between VoIP and ISDN cards within each PBX. For example, if the monitor PBX is on a VoIP network, and monitored PBXs are on an ISDN network, the PBX that acts as a gateway between the VoIP and ISDN networks must have this setting enabled for ISDN to VoIP.

4.Network Monitor Extension Registration [Monitor PBX]

Register the extensions (attached to other PBXs) that will be monitored. A maximum of 250 extensions can be registered. Only extensions that have been registered here can be assigned to NDSS buttons. 11.4 [9-4] NDSS Key Table— Network Extension No.

Network Monitor Extensions Table

Index No.

001

002

003

:

250

Network Extn. No.

2001

2002

4001

:

Network Extn. Name

Branch 1: T. Jones

Branch 1: M. Davidson

Branch 2: R. Powell

:

When using the PBX Access Code numbering method, the relevant access code must be added before the extension number registered here.

5.NDSS Button Customization [Monitor PBX]

At any extension attached to a monitor PBX, customize a flexible button as an NDSS button for an extension registered above. Then go off-hook, press this button once, and go on-hook again. This activates the monitoring function. The monitored PBX will begin to transmit information about the status of that extension, and the monitor PBX will begin to receive the information. The button light will display the status of the extension connected to another PBX.

Removing or Editing a Registered Extension [Monitor PBX]

To monitor a new extension when 250 extensions are already being monitored, it is necessary to remove the registration of an existing extension.

The NDSS Monitor Release feature is used to stop monitoring a certain extension. When this feature is performed at a monitor PBX:

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Feature Manual

Document Version 2008-11

Page 248
Image 248
Panasonic KX-TDA50 manual Network Monitor Extensions Table