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Voice/video
SMS/MMS
Instantmessaging
Voice/Video/IM
Conferencing/App
sharing/MM chat/
Others
contentcontent
Shared content
Today services Integrated „all-IP“ services
Mw I-SBCA-SBC
RCS-e AS
UE
P-CSCF S-CSCF
BGCF
IBCF
I-BGF
RCS-e AS
(Service)
RCS-e AS
(Config)
ENUM
A-BGF
IPX Other MNO
MwMi
ISC
Gm
Mb
Mb
Ici
Izi
Mx
SIP
DNS
Media
Mw
Ma
I-CSCF
HSS
Cx
Cx
Diameter
HTTP
Sh
Mb
Mx
PCRF
P-CSCF
HSS
Rx
I-CSCF
S-CSCF
ASSh
Cx
Cx
Mw
MwMw
ISC
MGCF
MGW1: Mg
SRVCC
ISC
Sh
ATCF
ATGW
MwMw
Mw
Wi-Fi (untrusted)
UTRAN
GERAN
BTS
AuC2G
BSC
NodeB RNC SGSN GGSN
HLR
MSC GMSCAbis A
Iu-CS
Iub
Gs
Gn
E
DC
Gr Gc
VLR
B
Gb
PCRF
Gx
PSTN
Internet
E-UTRAN
eNodeB
EPC
MME
SGWPDN
GWP-CSCF
HSSS6a
S1-C/S1-MME
S1-U S5
SGi
S7
Rx
I-CSCF
S-CSCF
ASSh
Cx
Cx
Mw
MwMw
ISC
Gi
MGCF
MGW1: Mg
ePDG
S2b/SMOGWi-Fi
AP
AAASWm
SWx
SWn
S4
S3
H
3G
4G
Iu-PS
Iur
S11
Wi-Fi
I2
SGs
SRVCC
ISC
Sv
MAP
D’/Gr’
SGi
UE
UE
UE
UE
LTE-UU
Uu
Um
Sh
Wi-Fi (trusted)
Wi-Fi
AP
Wi-Fi
UEMC-GW
(eq.SGW)SWa
SWu
S2c
App access
ATCF
ATGW
Mw
I2
Mw
Mw
S6b
Wi-Fi (untrusted)
UTRAN
GERAN
BTS
AuC2G
BSC
NodeB RNC SGSN GGSN
HLR
MSC GMSCAbis A
Iu-CS
Iub
Gs
Gn
E
DC
Gr Gc
VLR
B
Gb
PCRF
Gx
PSTN
Internet
E-UTRAN
eNodeB
EPC
MME
SGWPDN
GWP-CSCF
HSSS6a
S1-C/S1-MME
S1-U S5
SGi
S7
Rx
I-CSCF
S-CSCF
ASSh
Cx
Cx
Mw
MwMw
ISC
Gi
MGCF
MGW1: Mg
ePDG
S2b/SMOGWi-Fi
AP
AAASWm
SWx
SWn
S4
S3
H
3G
4G
Iu-PS
Iur
S11
Wi-Fi
I2
SGs
SRVCC
ISC
Sv
MAP
D’/Gr’
SGi
UE
UE
UE
UE
LTE-UU
Uu
Um
Sh
Wi-Fi (trusted)
Wi-Fi
AP
Wi-Fi
UEMC-GW
(eq.SGW)SWa
SWu
S2c
App access
ATCF
ATGW
Mw
I2
Mw
Mw
S6b
P-Access-Network-Info
From To
Path
Route
Authorization
Service-Route
Route
P-Preferred-Identity
P-Asserted-Identity
P-Associated-URI
Event: reg
ngnlab.eu. 7200 IN NAPTR 10 50 "s“ "SIP+D2T“ _sip._tcp.ngnlab.eu.
_sip._udp.ngnlab.eu. 7200 IN SRV 0 0 5060 icscf.ngnlab.eu.
icscf.ngnlab.eu. 7200 IN A 147.175.103.213
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