NEC NEAX 2000 IPS Reference Manual page 342

Chapter 16 Wireless System
Wireless Definitions
Virtual Station:
Individual PS number:
Network ID method:
Visitor PBX:
Visitor PS:
Home PBX:
Home PBX ID:
Home PS:
Roaming number:
HLR:
VLR:
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Virtual Station exists only on the system data, provided via non-hardware
supported LEN. The Virtual station must be assigned by the system data
programming for operating Home PSs and Visitor PSs used for Roaming.
Individual PS number is assigned to a PS to identify the PS on the Roaming
network. It must be a unique number in the network.
Network ID method is one method to operate Roaming. A Roaming PS must
have two SYS-ID on the Network ID method. One is main SYS-ID for Home
PBX, and another is Network ID for Roaming network. The Network ID is
used to define whether the PS can operate under the control of PBXs on the
Roaming network. The network ID must be the same for all PBXs within the
same network.
When a PS leaves control of a PBX to which it belongs originally, and is
operating in a zone of another PBX, the PBX is called "Visitor PBX".
When a PS leaves control of a PBX to which it belongs originally, and is
operating in a zone of another PBX, the PS is called "Visitor PS".
Home PBX is a PBX to which a PS ordinarily belongs.
Home PBX ID is a unique number to identify the PBX on the Roaming
network.
When a PS operates under control of a PBX to which the PS originally
belongs, the PS is called "Home PS".
Roaming number is assigned to a Visitor PS temporarily, when the PS is
roaming to a Visitor PBX. The actual Roaming number is Virtual station
number assigned as a pilot station of Station Hunting group on the Visitor
PBX.
Home Location Register. A database to store the location registration data of
the Home PS.
Visitor Location Register. A database to store the location registration data of
the Visitor PS temporarily, when the Visitor PS is in the zone of another PBX.
NEAX2000 IPS Request for Proposal (RFP) Reference Guide
NDA-24349, Issue 4