1. End-to-End and Node-to-Node VoIP
SC-AllIP A
End-to-End and Node-to-Node VoIP
Harmonized All IP Network Architecture
3GPP2 All IP Ad Hoc
Vancouver, BC
June 08~09 , 2000
Source :
Contact :
LGIC
LG Information & Communications, Ltd.
Byung-Keun Lim, Ph.D.
Phone :
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Permission is granted to 3GPP2 participants to copy any portion of this contribution for the legitimate purpose of the 3GPP2. Copying this contribution for monetary gain or other non-3GPP2
purpose is prohibited.

2. Traffic & bearer signaling
Node - to -Node VoIP All IP Network Architecture
HLR Xj Xc Xb Xk
Other All IP
network
ICG Xi
WCA
(MM/RCC
PRC) Xa
TCA/
(CSCF) Xh
IGSG/
IGTG/(RSGW)
2/3G Legacy
PLMN
BTS Xg
A2’
Abis Xd
A1’
SG(SGW)
A2’ Xe
Abis
BSC
A2’
PSTN or
PLMN
BTS
TG(MGW)
A2’ Xf
Abis
A3/A7
VS(MRF)
A8/A9
BTS
PCF
A10/A11
PDSN
Internet
HA/AAA
WISP
signaling
Traffic & bearer signaling

3. End - to -End VoIP All IP Network ArchitectureGi Ms
MGW
MGCF
R-SGW
MRF
Multimedia
IP Networks
PSTN/
Legacy/External
Applications &
Services Mm Mw
Legacy mobile
signaling
Network Mc Mh
CSCF Mg
T-SGW
SCP R TE MT
M-IP
PDSN
M-IP HA Pi Mr Um
BTS
PCF
A10 & A11
SDU
WMS A1
BSC
A8 & A9 BS C
RAN
HSS
UMS
AAA
HLR Cx
Gi**
TAG

4. Reference Architecture for Release 2000 of 3GPP
Source :TR23.821

5. Harmonized All IP Network Architecture - Logical Connection
HLR Xj Xc Xb Xk
Other All IP
network
ICG
WCA or Xi Xa
TCA/
(CSCF) Xh
IGSG/
IGTG/(RSGW)
2/3G Legacy
PLMN
WMS
BTS Xg
A2’
Abis Xd
A1’
SG(SGW)
A2’ Xe
Abis
BSC
A2’
PSTN or
PLMN
BTS
TG(MGW)
A2’ Xf
Abis
A8/A9
VS(MRF)
A3/A7
A10/A11
PCF
PDSN
BTS
M-IP
MGW
T-SGW
To HLR Gi
Internet HA Gi Mc
Gi**
AAA/
UMS
AAA Gi
MRF Mr Cx Mg
MGCF
CSCF

6. Harmonized All IP Network Architecture - Physical Connection
ICG
IGSG/
IGTG/(RSGW)
TCA
(CSCF)
SG(SGW)
BSC/
PCF
PSTN/PLMN
BTS
Abis’
Abis/
A3/A7
VS(MRF)
A2’
Abis
BTS IP
RAN IP
Core
BSC/
PCF
A2’
TG(MGW)
BTS
BTS
A1’
WCA(MM/
RCC/PRC) or
WMS
PDSN
MGW
T-SGW
HLR
Internet
WMS
Intranet
AAA/
UMS
AAA
MRF
CSCF HA
MGCF

7. Domain configurations
VOIP
Domain
ICG
IGSG/
IGTG/(RSGW)
TCA
(CSCF)
SG(SGW)
BSC/
PCF
PSTN/PLMN
BTS
Abis’
Abis/
A3/A7
VS(MRF)
A2’
Abis
BTS IP
RAN IP
Core
BSC/
PCF
A2’
TG(MGW)
BTS
BTS
A1’
WCA(MM/
RCC/PRC) or
WMS
PDSN
MGW
T-SGW
HLR
Internet
WMS
HSS
Intranet
AAA/
UMS
AAA
MRF
Multimedia
Domain
CSCF HA
MGCF

8. All IP Core-network with Multiple Access Network
2G RAN
3G/ All
IP carrier
2G RAN
VOIP
Domain
entities
ANSI-41
Entities
PSTN/
PLMN
cdma2000 RAN
All IP
Core Network
cdma2000 RAN
Other RAN
Service
Entities
Multimedia
Domain
cdma2000 RAN
Internet/
Intranet/
ISP.
Fixed
Access Network
Other RAN
Fixed
Access Network
Fixed
Access Network