Pdn Connection Release Initiated By Hsgw - Cisco ASR 5000 series Product Overview

PDN Gateway Overview

PDN Connection Release Initiated by HSGW

This section describes the procedure of a session release by the HSGW.
Figure 139. PDN Connection Release by the HSGW Call Flow
UE
4
Table 75.
Step Description
1 The UE is attached to the EPC and has a PDN connection with the P-GW for PDN-ID=x and APN with assigned HNP.
2 The HSGW MAG service triggers a disconnect of the PDN connection for PDNID=x.
OL-22938-02
eAN/ePCF
Attached
1
2
PPP VSNCP-Term-Req
PPP VSNCP-Term-Ack
RA
7
PDN Connection Release by the HSGW Call Flow Description
HSGW (MAG)
PMIPv6 Tunnel
MAG Release Trigger
3
PBU
5
PBA
How the PDN Gateway Works ▀
P-GW (LMA)
6
Cisco ASR 5000 Series Product Overview ▄