NEC 2000 IPS manual Wireless Definitions, Hlr

Chapter 16 Wireless System

Wireless Definitions

Virtual Station:	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:	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:	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.
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 PBX is called “Visitor PBX”.
Visitor PS:	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:	Home PBX is a PBX to which a PS ordinarily belongs.
Home PBX ID:	Home PBX ID is a unique number to identify the PBX on the Roaming
	network.
Home PS:	When a PS operates under control of a PBX to which the PS originally
	belongs, the PS is called “Home PS”.
Roaming number:	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.
HLR:	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
VLR:	the Visitor PS temporarily, when the Visitor PS is in the zone of another PBX.

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	Issue 6