Cisco ASR 5000 Series User Manual

ASN Paging Controller and Location Registry Overview
Introduction ▀
Cisco ASR 5000 Series Product Overview ▄
OL-22938-02
Paging Agent (PA)
The paging agent is a functional entity, implemented in an ASN base station, that handles the interaction between PC-
and paging-related functionality.
Paging Group (PG)
A paging group is a logical entity comprising one or more paging agents. A paging group resides entirely within a NAP
boundary. Paging groups are managed by the network management system and provisioned per the access network
operator‘s provisioning requirements.
Location Register (LR)
A location register is a distributed database, with each instance corresponding to an anchor PC. Location registers
contain information about idle mode MSs. The information for each MS includes:
MS paging information about each MS that has registered in the past in the network but is currently in idle mode
Current paging group ID (PGID)
PAGING_CYCLE
PAGING_OFFSET
Last reported BSID
Last reported relay PCID
MS service flow information
Idle mode retention information for each MS in idle mode
Information about the service flows associated with the MS
An instance of a location register is associated with every anchor PC.
Paging Controller and Location Update functionality supports following operation and procedures in ASN Gateway:
Location Update Procedure
Location Update with Paging Controller Relocation
Paging Operation
MS Initiated Idle Mode Entry
MS Initiated Idle Mode Exit
Location Update Procedure
This section describes the secure location update procedure for a WiMAX MS.
The following figure and table provides a high-level view of the steps involved in a secure location update.

Cisco ASR 5000 Series Specifications

General

Brand	Cisco
Model	ASR 5000 Series
Category	Network Router
Language	English