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ePDG Action
AAA provided
Static IP address
type
AAA provided
PDN type
UE requested
PDN Type
S.N
Call established using PDN
type v4 and the static address
provided by AAA is ignored.
v6
v4
v4v6
19
Call established using PDN
type v4 and the static address
provided by AAA is used.
v4
v4
v4v6
20
Call established using PDN
type v4 and the static address
v4 provided by AAA is used.
v4v6
v4
v4v6
21
Call established using PDN
type v6 and the static address
provided by AAA is ignored.
v4
v6
v4v6
22
Call established using PDN
type v6 and the static address
provided by AAA is used.
v6
v6
v4v6
23
Call established using PDN
type v6 and the static address
v6 provided by AAA is used.
v4v6
v6
v4v6
24
Call established using PDN
type v4v6 and static IP address
provided by AAA is used.
v4
v4v6
v4v6
25
Call established using PDN
type v4v6 and static v6 IP
address provided by AAA is
communicated to PGW over
S2b.
v6
v4v6
v4v6
26
Call established using PDN
type v4v6 and static IP address
v4v6 both are communicated
to PGW over S2b.
v4v6
v4v6
v4v6
27
In case of mismatch in the PDN type between UE requested and the one provided by AAA server the call
shall be released by ePDG with "invalid-pdn-type" as the disconnect reason.
   ePDG Administration Guide, StarOS Release 19
38
Evolved Packet Data Gateway Overview
Static IP Address Allocation Support