The Role of TISPAN In Next-Generation NetworksS_NGN... · A Light Reading Webinar The Role of...
Transcript of The Role of TISPAN In Next-Generation NetworksS_NGN... · A Light Reading Webinar The Role of...
A L
igh
t R
ea
din
g W
eb
ina
r
The R
ole
of T
ISP
AN
In
Next-
Genera
tion N
etw
ork
s
Th
urs
da
y,
Ma
rch
9,
20
06
Hoste
d b
y
Gra
ham
Fin
nie
Sen
ior
An
aly
st
Agenda
•W
hat is
ET
SI T
ISP
AN
NG
N?
•T
he N
GN
evolu
tion &
requirem
ents
•E
TS
I T
ISP
AN
arc
hitectu
re
•T
ISP
AN
use c
ases
•C
onclu
sio
ns
What Is
ET
SI T
ISP
AN
NG
N?
•Background
•T
ele
com
munic
ations &
Inte
rnet
Converg
ed S
erv
ices &
P
roto
cols
for
Advanced N
etw
ork
s (
TIS
PA
N)
•T
ISP
AN
is a
sta
ndard
s g
roup w
ithin
the E
uro
pean
Tele
com
munic
ation S
tandard
s I
nstitu
te (
ET
SI)
•S
pecia
lized in f
ixed n
etw
ork
s &
Inte
rnet
converg
ence
•8 s
ub-g
roups d
efinin
g a
ll aspects
of
NG
N
•Defining a standards-based NGN architecture
•B
ased o
n w
ell
defined s
ub-s
yste
ms,
functional blo
cks &
defined inte
rfaces
•M
axim
izin
gfixed
& m
obile
converg
ence,
thro
ugh
adoptio
n
of
3G
IM
S c
om
ponents
The B
enefits
of an N
GN
Fro
m S
tovepip
es to C
onverg
ed
•E
nh
an
ce
d U
se
r E
xp
eri
ence
•U
niv
ers
al user
experi
ence
regard
less o
f a
ccess m
ediu
m
•In
tegra
tion o
f p
resence &
m
obili
ty
•S
imp
lifie
d S
erv
ice
In
tro
ductio
n
•S
tandard
ized inte
rfaces
•W
ell
defin
ed c
apab
ilities p
er
functiona
l com
pone
nt
•R
ed
uce
d O
pe
ratin
g C
osts
•A
uto
mate
d s
erv
ice d
eliv
ery
•U
nifie
d n
etw
ork
arc
hitectu
reA
ny Application, A
ny Network, A
ny Device
Deliv
ere
d w
ith Quality, Control, a
nd Accountability
What Is
an IP
NG
N A
rchitectu
re?
Intelligent
Edge
Intelligent
Edge
Customer
Element
Customer
Element
Multiservice
Core
Multiservice
Core
Access/
Aggregation
Access/
Aggregation
Application Layer
Application Layer
Service LayerService Layer
Network Layer
Network Layer
Transport
Transport
Operational Layer Operational Layer
Service
Exchange
Service
Exchange
Identity
Identity
Policy
Policy
Billing
Billing
Mobility
Mobility
Self
Service
Self
Service
Framework
for User and
Application-
Based Control
(Data, Voice, Video,
Mobility)
Framework
for User and
Application-
Based Control
(Data, Voice, Video,
Mobility)
INTELLIGENT INFORMATION NETWORK
INTELLIGENT INFORMATION NETWORK
Consumer
Business
Evolved
services
NG
N A
pp
lica
tio
n/P
roto
co
l R
eq
uir
em
en
tsC
om
pre
he
nsiv
e S
upp
ort
fo
r S
IPa
nd
Non-S
IPa
pp
lica
tio
ns
Intelligent Netw
orking
Video &
Gaming
Video &
Gaming
Data
Center
Data
Center
Presence-
Based
Telephony
Presence-
Based
Telephony
Web
Services
Web
Services
Mobile
Apps
Mobile
Apps
IPContact
Center
IPContact
Center
Intelligent
Edge
Intelligent
Edge
Customer
Element
Customer
Element
Multiservice
Core
Multiservice
Core
Access/
Aggregation
Access/
Aggregation
Application Layer
Application Layer
Service LayerService Layer
Network Layer
Network Layer
Transport
Transport
Operational Layer Operational Layer
Service
Exchange
Service
Exchange
Open Framework
for Enabling
‘Triple Play on
the M
ove’
(Data, Voice,
Video, Mobility)
Open Framework
for Enabling
‘Triple Play on
the M
ove’
(Data, Voice,
Video, Mobility)
Identity
Identity
Policy
Policy
Billing
Billing
Mobility
Mobility
Self
Service
Self
Service
Traffic
Engineering
Traffic
Traffic
Engineering
Engineering
Multicast
Multicast
Multicast
Security
Security
Security
CoS/QoS
CoS/QoS
CoS/QoS
MPLS
MPLS
MPLS
Peering
Peering
Peering
L2/L3 VPN
L2
L2
// L3 VPN
L3 VPN
VPLS
VPLS
VPLS
Fast
Rerouting
Fast
Fast
Rerouting
Rerouting
Routing Protocols
Routing Protocols
Routing Protocols
IPoDWDM
IPoDWDM
IPoDWDM
PPP/FR/ATM/Ethernet
PPP/FR/ATM/Ethernet
PPP/FR/ATM/Ethernet
IPv4/IPv6
IPv4/IPv6
IPv4/IPv6
SIP
based
SIP
based
Non-SIP
based
Non-SIP
based
SIP Applications
•VoIP / Push-to-talk (PTT)
•Buddy lists
•Click to dial
•Location-based info services
•FMC (Dual-mode telephony)
•More…
SIP Applications
•VoIP / Push-to-talk (PTT)
•Buddy lists
•Click to dial
•Location-based info services
•FMC (Dual-mode telephony)
•More…
Non-SIP Applications
•IPTV / VoD / Videoconferencing
•P2P Services
•Gaming
•VoIP
•Email/SMS/MMS
•More…
Non-SIP Applications
•IPTV / VoD / Videoconferencing
•P2P Services
•Gaming
•VoIP
•Email/SMS/MMS
•More…
Why N
ot Just A
dopt 3G
PP
IM
S for
Every
thin
g?
Control PlaneControl Plane IP Transport PlaneIP Transport Plane
P -CSCF
I -CSCF
S -CSCF
Radio
Radio
Access Network
Access Network
SGSN
GGSN
PSTN/
PLMN Intranet/
Internet
Service PlaneService Plane
Application
Server
Application
Server
Application
Server
HSS
BGCF/M
GCF
HLR
MGW
MGW
SCIM
SGW
SEG
IMS
IMS
Functions
Functions
MRF
As Specified By 3GPP
•Claim
s to be access agnostic
•R
6 m
ovin
g in that directions
•R
7 m
ore
so
•Im
plicit assumptions
•P
olic
y e
lem
ent part
of th
e P
roxy S
IP s
erv
er
:-im
plic
it a
ssum
ption that only
SIP
applic
ations n
eed p
olic
y
•W
irele
ss U
E &
auth
entication:-
No a
ccount ta
ken o
f 15 y
ears
of A
AA
deplo
ym
ent
in w
irelin
e
•W
irele
ss a
ccess n
etw
ork
via
GG
SN
:-
No a
ccount of C
MT
S for
cable
, B
RA
S for
xD
SL
•O
nly
SIP
sig
nale
dapplic
ation :-
No a
ccount ta
ken o
f th
e m
ajo
rity
of In
tern
et applic
ations, bandw
idth
apps
•N
o a
ccount of th
e r
egula
tory
and r
esultin
g c
om
merc
ial m
odels
seen in w
irelin
e
ET
SI T
ISP
AN
NG
ND
eta
il &
Sta
tus
•Release Tim
eline
•P
ragm
atic a
ppro
ach &
em
ph
asis
on s
olu
tion
s
•R
ele
ase 1
:-
Rele
ased in D
ec 2
005
•M
ain
sta
ndard
s d
irection
•V
oic
e,
xD
SL,
SIP
-oriente
d s
olu
tions,
edge Q
oS
cap
ab
ilities
•R
ele
ase 2
:-20
07 t
imefr
am
e
•B
ein
g d
efined n
ow
•R
ele
ase 3
:-20
09 t
imefr
am
e
•G
ene
raliz
ed m
obili
ty
•Architectural Highlights
•S
upport
of
SIP
-oriente
d &
No
n S
IP a
pplic
ations
•IM
S f
or
convers
ationa
l S
IP-o
riente
d a
pplic
ations
•O
ther
sub-s
yste
ms f
or
oth
er
applic
ation t
ype
s
•A
ccess a
gnostic
•S
upport
for
co
mple
x c
om
merc
ial m
od
els
•R
oadm
ap t
o f
ixed m
obile
converg
ence b
ase
d o
n I
MS
•R
e-u
se &
colla
bora
tio
n w
ith S
DO
(specific
ally
3G
PP
)
TIS
PA
N N
GN
Arc
hitectu
re O
verv
iew
Resource and Admission
Control Functionality
RA
CS
Based on
3G
PP
IM
S
IP Connectivity
Access Network
And related functionality Network Attachment
Functionality
NA
SS
Oth
er M
ult
imed
ia
Com
ponen
ts …
Str
eam
ing S
ervic
es
(RTSP based)
PST
N / I
SD
N E
mula
tion
(SIP-I based)
Appli
cati
ons
Core t
ransp
ort
Netw
ork
3GPP IP-CAN
Acc
ess
Tra
nsp
ort
Net
work
IP
3GPP Terminals
NGN
Terminals
Legacy
Terminals
Customer
Networks
Data
Base
Other Networks
“G
q”
inte
rface
“G
o”
inte
rface
IP M
ult
imed
ia
Com
ponen
t (C
ore
IMS)
(SIP based)
PSTN / ISDN
MBG
TGW
ICF
GW
GW
Legacy
Terminals
NGN
Terminals
Legacy
Terminals
IMS
(IP
Multim
edia
Su
bsyste
m):
The N
GN
core
subsyste
m f
or
SIP
based c
on
vers
ation
al serv
ices
HG
W
Source:-Global Standards Collaboration, GSC#10, 28 August –2 September 2005 [E
TS
I E
S 2
82 0
01
“Tele
com
munic
ations a
nd Inte
rnet C
onverg
ed S
erv
ices a
nd P
roto
cols
for
Advanced N
etw
ork
ing (
TIS
PA
N):
NG
N F
unctional A
rchitectu
re R
1]
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
CLF
PDBF
a2
a2
a4
a4
e5
e5
RACS
NASS
Dia
me
ter
H.2
48
<tb
d>
e2
e2
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
C-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
e3
e3
UAAF
a1
a1
e4
e4
CNGCF
AMF
a3
a3
NACF
Applications
Gq’
Gq’
e2
e2
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Gq’
Gq’
Sub-systems
e4
e4
e2
e2
•Function
•C
ore
, access a
nd h
om
e t
ransport
capabili
ties
•D
eals
with d
iffe
rent
ow
ners
of
the n
etw
ork
•Interfaces:-
•R
AC
S a
nd N
AS
S
Transport Function
User
Equip
ment
TE
: T
erm
inal E
quip
ment
CN
G:
Custo
mer
Netw
ork
G
ate
way
Access n
etw
ork
AR
F:
Access R
ela
y F
unction
L2T
F: Layer
2 T
erm
inal F
unction
RC
EF
: R
esourc
e C
ontr
ol E
nfo
rcem
ent
Function
Core
BG
F: B
ord
er
Gate
way F
unction
Access a
nd Inte
rconnect
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
RACS
Dia
me
ter
H.2
48
<tb
d>
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
C-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
a1
a1
e4
e4
AMF
a3
a3
Applications
Gq’
Gq’
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Gq’
Gq’
Sub-systems
CLF
PDBF
a2
a2
a4
a4
e5
e5
NASSe2
e2
e3
e3
UAAF
CNGCF
NACF
e2
e2
CLF
PDBF
a2
a2
a4
a4
e5
e5
e2
e2
e3
e3
UAAF
CNGCF
NACF
e2
e2
RACS
•Function
•P
olic
y im
ple
menta
tion
•A
dm
issio
n c
ontr
ol
•Interfaces to
:
•A
pplic
ation F
unction (
via
Gq’)
•N
AS
S (
AA
A a
nd c
onf)
•Functional blocks
•S
PD
F-
Serv
ing P
olic
y D
ecis
ion
Function
•A
-RA
CF
-A
ccess R
esourc
e a
nd
adm
issio
n C
ontr
ol F
unction
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
RACS
Dia
me
ter
H.2
48
<tb
d>
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
A-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
e4
e4
Applications
Gq’
Gq’
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Gq’
Gq’
Sub-systems
CLF
PDBF
a2
a2
a4
a4
e5
e5
NASSe2
e2
e3
e3
UAAF
CNGCF
NACF
e2
e2
CLF
PDBF
a2
a2
a4
a4
e5
e5
e2
e2
e3
e3
UAAF
CNGCF
NACF
e2
e2
Function
Regis
tration a
nd initia
lisation o
f U
E
Netw
ork
Level ID
and a
uth
entication
Interfaces to:-
RA
CS
, S
erv
ice,
Tra
nsport
Functional blocks
AM
F: A
ccess M
anagem
ent
Function
NA
CF
: N
etw
ork
Access C
onfigura
tion F
unction
CLF
: C
onnectivity S
essio
n L
ocation a
nd
Repository
Function
UU
AF
: U
ser
Access A
uth
orization F
unction
PD
BF
: P
rofile
Data
base F
unction
CN
CF
G:
CP
E C
onfigura
tion F
unction
NASS
AMF
a1
a1
a3
a3
Gq’
Gq’
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
CLF
PDBF
a2
a2
a4
a4
e5
e5
RACS
NASS
Dia
me
ter
H.2
48
<tb
d>
e2
e2
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
C-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
e3
e3
UAAF
a1
a1
e4
e4
CNGCF
AMF
a3
a3
NACF
Applications
Gq’
Gq’
e2
e2
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Service subsystems
Service Layer model
•General architecture defines
•C
ore
IM
S s
ubsyste
m
•P
ST
N/I
SD
N e
mula
tion s
ubsyste
m (
PE
S)
•S
tream
ing S
ubsyste
m
•C
onte
nt
bro
adcast
subsyste
m
•R1 only looks at:-
•IM
S a
nd P
ES
•IM
S subsystem
•S
ubset
of
3G
PP
IM
S
•S
erv
ice c
ontr
ol fu
nctionalit
y
•PES
•N
on I
MS
PE
S
•P
ES
over
IMS
I/S-CSCF
P-CSCF
MRFC
Mw
Mw
Mr
Mr
Mi
Mi P-CSCF
BGCF
Mg
Mg
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
CLF
PDBF
a2
a2
a4
a4
e5
e5
RACS
NASS
Dia
me
ter
H.2
48
<tb
d>
e2
e2
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
C-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
e3
e3
UAAF
a1
a1
e4
e4
CNGCF
AMF
a3
a3
NACF
Applications
Gq’
Gq’
e2
e2
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Gq’
Gq’
Sub-systems
Application Function
•Two types of application
•AF-1 applications
•D
on’t u
se S
erv
ice S
ub-s
yste
ms
•In
terf
aces d
irectly t
o R
AC
S
•D
efined b
ut
not
really
covere
d in R
1
•AF-2 applications
•U
se S
erv
ice c
ontr
ol sub-s
yste
ms
•Interfaces to:
•S
erv
ice S
ubsyste
m
•R
AC
S (
AF
-1 a
pp
s)
ET
SI
TIS
PA
N N
etw
ork
Mo
del (R
ele
ase
1)
Access network
IP-Edge
CLF
PDBF
a2
a2
a4
a4
e5
e5
RACS
NASS
Dia
me
ter
H.2
48
<tb
d>
e2
e2
User Equipment
TISPAN NGN Core
Access
Node
Transport
Network
TE
CNG
ARF
L2TF
C-BGF
e1
e1
e1
e1
Di
Di
AF-2 Applications
IaIa
Rq
Rq
Re
Re
RCEF
e3
e3
UAAF
a1
a1
e4
e4
CNGCF
AMF
a3
a3
NACF
Applications
Gq’
Gq’
e2
e2
SPDF
A-RACF
I-BGF
AF-1 Applications
PSTN Emulation
IMS Core
Gq’
Gq’
Service subsystems
I/S-CSCF
P-CSCF
MRFC
Mw
Mw
Mr
Mr
Mi
Mi P-CSCF
BGCF
Mg
Mg
TIS
PA
N S
cenario:
Use C
ase:-
IMS
Call
Setu
p1
.U
se
r d
ials
pho
ne
nu
mbe
r, in
itia
tes S
IP
sig
na
ling
2.
P-C
SC
F r
eque
sts
au
tho
riza
tion
fo
r ca
ll
via
Gq’in
terf
ace
3.
SP
DF
re
que
sts
au
tho
riza
tio
n fo
r a
cce
ss
ne
two
rk r
esou
rce
s v
ia R
qin
terf
ace
4.
A-R
AC
F (
op
tiona
lly)
pro
vis
ion
s p
olic
ies
usin
g R
e/R
a in
terf
ace
s
5.
SP
DF
(o
ptiona
lly)
reque
sts
BG
F
au
tho
riza
tion
via
Ia
inte
rfa
ce
6.
Rem
ote
pa
rty S
DP
re
ce
ived
7.
P-C
SC
F r
eque
sts
re
-au
tho
riza
tio
n fo
r ca
ll
giv
en
rem
ote
SD
P v
ia G
q’in
terf
ace
8.
SD
PF
(o
ptiona
lly)
re-a
uth
orize
s a
cce
ss
ne
two
rk r
esou
rce
s v
ia R
qin
terf
ace
9.
A-R
AC
F (
op
tiona
lly)
ch
an
ge
s p
olic
ies
usin
g R
e/R
as
10
.S
PD
F (
op
tiona
lly)
reque
sts
BG
F r
e-
au
tho
riza
tion
11
.R
ingin
g s
igna
l de
live
red
to
use
r
1
27
3
44
55
6
8
99
10
10
11
TIS
PA
N in a
Whole
sale
Environ
ment
Use C
ase
B2B Interface
betw
een ISP &
NSP
B2B Interface
betw
een ASP
& ISP
Sub-systems
Wirelin
eT
oday
RACS
AF-2 Applications
Rq
Rq
Applications
SPDF
A-RACF
AF-1 Applications
PSTN Emulation
IMS Core
TR-69 ACS
BAC
RADIUS/DHCP
CNR/CAR
Resource
Controller
Policy Director
Rq
Rq
Resource
Controller
Identity database
BPM location DB
Access
Node
Transport
Network
TE
CNG
ARF
RCEF
AMF
ISG
Use Portals
Middleware
/VoDservers
Core
SBCs
SBCsand
MGWs
Policy
Databases
Softswitch
IMS
consumer
Business
DPIs
V
Will
TIS
PA
N N
GN
Succeed ?
•R
1 I
s a
Gre
at
Sta
rt•
Ackn
ow
led
gem
en
t o
f d
iffe
ren
t access tech
no
log
ies
•A
ckn
ow
led
gem
en
t o
f co
mm
erc
ial m
od
els
•A
ckn
ow
led
gem
en
t o
f vari
ed
ap
plic
ation
typ
es
•S
IP-b
ase
d F
MC
thro
ug
h c
om
mo
n IM
S s
ubsyste
m
•T
ISP
AN
Fu
ture
Ch
alle
ng
es
•R
1 is h
ea
vily
vo
ice
/ S
IP o
rie
nta
ted
•S
up
port
for
ne
twork
-ba
se
d s
erv
ices
•S
up
port
for
exis
tin
g n
on-S
IP in
itia
ted
serv
ice
s
•S
up
port
for
ne
w e
me
rgin
g a
pp
lica
tio
ns (
for
exa
mp
le IP
/TV
)
•G
ain
ing
su
ppo
rt fro
m th
e c
on
tent pro
vid
ers
(“o
ver
the to
p”
serv
ice
s)
The P
oll
Question
What w
ill b
e the first serv
ice d
eplo
yed o
n a
T
ISP
AN
RA
CS
/ N
AS
S s
ubsyste
m?
•P
ST
N e
mu
latio
n s
erv
ice
•F
MC
mu
ltim
ed
ia S
IP-b
ase
d s
erv
ice
s
•IP
/TV
so
lutio
n
•P
ee
r to
Pe
er
so
lutio
n
•U
se
r in
itia
ted
ba
nd
wid
th/Q
oS
se
rvic
es
(Tu
rbo
bu
tto
n)
Conclu
sio
ns &
Outlook
•N
GN
sare
an im
port
ant to
ol in
the f
utu
re p
rofita
bili
ty o
f S
Ps
•N
etw
ork
Co
nve
rgen
ce
•C
om
mo
n s
erv
ice
port
folio
re
ga
rdle
ss a
ccess
•T
ISP
AN
de
livers
an N
GN
arc
hitectu
re•
TIS
PA
N h
as ta
ken
a p
rag
ma
tic a
nd
se
nsib
le a
ppro
ach to
NG
N
en
vir
onm
en
ts
•B
ut T
ISP
AN
R1
se
rvic
es a
re lim
ite
d
•N
GN
sarc
hitectu
res a
re s
till
evo
lvin
g•
Th
e fu
ture
re
leva
nce
of T
ISP
AN
in
NG
N d
epe
nds o
n T
ISP
AN
R2
a
nd
be
yo
nd