Panasonic KX-NCP500, Manual Manual

Page: 243 / 376

Transmit Extension Status Information Functions
Disabled •
Receive information from other PBXs; forward it to other QSIG ports of
the PBX
Set the transmission setting for each port according to the layout of your network, so that extension status
information can travel between NDSS monitor PBXs.
[Example ISDN Network Port Setting]
PBX-1
Network ID 1
PBX-2
Network ID 0
4001
Idle Busy
OFF
OFF
ON
ON
ON OFF
OFF OFF
ON
4001
Busy
4001
Busy
4001
Busy
PBX-3
PBX-5
PBX-4
Network ID 3
Idle
4001 NDSS
Busy
IP-GW-QSIG
IP data is routed through the network according to the routing tables of the V-IPGW cards. When using
VoIP, it is necessary to identify the monitor PBXs, to which to transmit extension status information, for
each card that will be used. This is done by specifying the extension number of any extension (for example,
the PBX operator) at the monitor PBX as a Network Operator extension for that V-IPGW card.
[Example VoIP Network]
PBX-1
Network
ID 1
PBX-3
PBX-2
PBX-4
V-IPGW
IP Network
Idle
4001 NDSS
Busy
4001
Idle Busy
Network
ID 2
Idle
4001 NDSS
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
Document Version 2009-12 Feature Manual 243
13.1.17 Private Network Features—NDSS (Network Direct Station Selection)