Cisco ASR 5000 series Product Overview page 557
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Also See for ASR 5000 series:
- Administration manual (509 pages) ,
- Installation manual (317 pages) ,
- Thresholding configuration manual (163 pages)
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PDN Gateway Overview
Figure 136. Initial Attach with IPv6/IPv4 Access Call Flow
UE
Session
1
Setup
3b
PPP-VSNPC-Conf-Req
5a
PPP-VSNPC-Conf-Ack
PPP-VSNPC-Conf-Req (PDNID)
PPP-VSNPC-Conf-Ack (PDNID)
5f
RA (prefix = assigned HNP)
OL-22938-02
eAN/ePCF
A11 RRQ
2a
(IMSI)
A11
RRP
LCP
3a
PPP-EAP (IMSI-NAI)
A11
SUP
A11
4b
SUA
RS
6
HSGW (MAG)
P-GW (LMA)
2b
EAP (IMSI-NAI)
3c
4a
PBU
5b
PBA
5d
5e
7
How the PDN Gateway Works ▀
3GPP AAA
5c
Cisco ASR 5000 Series Product Overview ▄
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