Cisco ASR 5000 Series Administration Manual page 54
Hrpd serving gateway
Hide thumbs
Also See for ASR 5000 Series:
- Product overview (992 pages) ,
- Administration manual (509 pages) ,
- Installation manual (317 pages)
Table of Contents
Advertisement
▀ Call/Session Procedure Flows
Figure 10. PDN Connection Release by the HSGW Call Flow
UE
eAN/ePCF
PPP VSNCP-Term-Req
PPP VSNCP-Term-Ack
6
Table 6. PDN Connection Release by the HSGW Call Flow Description
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
A PGW trigger causes a disconnect of the PDN connection for PDNID=x and the PGW sends a Binding Revocation
Indication (BRI) message to the HSGW with the following attributes: MNID, APN, HNP.
3
The HSGW responds to the BRI message with a Binding Revocation Acknowledgement (BRA) message with the sane
attributes (MNID, APN, HNP).
4
The HSGW MAG service triggers a disconnect of the UE PDN connection for PDNID=x.
5
The HSGW sends a PPP VSNCP-Term-Req with PDNID=x to the UE.
6
The UE acknowledges the receipt of the request with a VSNCP-Term-Ack (PDNID=x).
▄ Cisco ASR 5000 Series HRPD Serving Gateway Administration Guide
HSGW (MAG)
Attached
1
MAG Disconnect UE
4
5
RA
7
P-GW (LMA)
PMIPv6 Tunnel
BRI
2
BRA
3
HRPD Serving Gateway Overview
OL-22984-01
Advertisement
Table of Contents
