Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
ASN Paging Controller and Location Registry Overview
▀ Introduction
▄ Cisco ASR 5000 Series Product Overview
OL-22938-01
Step
Description
15
Serving ASN Gateway completes the data path de-registration from its side and send R4 Path_Dereg_Ack to Anchor
DPF/FA. Upon reception of this message Anchor ASN Gateway stops timer TPath_Dereg_Rsp_ADPF and serving
BS(PA) updates the Anchor Authenticator with the CMAC Key count for the MS via the serving ASN Gateway as per the
CMAC Key count update procedure.The Anchor Authenticator acknowledges the CMAC update for the MS. Optionally
this procedure may be invoked anytime after step 11.
DPF/FA. Upon reception of this message Anchor ASN Gateway stops timer TPath_Dereg_Rsp_ADPF and serving
BS(PA) updates the Anchor Authenticator with the CMAC Key count for the MS via the serving ASN Gateway as per the
CMAC Key count update procedure.The Anchor Authenticator acknowledges the CMAC update for the MS. Optionally
this procedure may be invoked anytime after step 11.
MS Initiated Idle Mode Exit
This section describes the MS-initiated idle mode exit procedure for a WiMAX subscriber.
The following figure and table provides a high-level view of the steps involved in MS- initiated idle mode exit call flow
of an SS/MS.
of an SS/MS.