ngn overview , next generation network
DESCRIPTION
Next generation network overview , complete view of ZTE networkTRANSCRIPT
CN D&T GroupCN D&T Group
NGN OverviewNGN Overview
V1.0V1.0
2
OutlineOutline
Trend of telecom network
Basic concepts of NGN
NGN Solution
NGN new services
3
Driver of Telecom DevelopmentDriver of Telecom Development
Resource
Service Technique
4
Problem of Current Fixed NetworkProblem of Current Fixed Network
Toll office 1
Toll office 2
GW1GW2
TS
WLL
IN
WLL IN
SSPLSLS
HLR
SSP
GIGW
Ageing of PSTN
equipment
Single access mode
Single service
Separated networks
Current PSTN network faced …
Problems cause the slower developing of fixed-line
5
How to resolveHow to resolve
Data service
Value-added service
All IP bearer
Multiple access
6
Development of NetworkDevelopment of Network The 1st generation fixed-line network
Analog switching
The 2nd generation fixed-line network TDM and digital switching SCP
The 3rd generation fixed-line network Based on IP network and Softswitch
technology Unified multimedia service platform Centralized user data management
1G
2G
3G
Service: Voice
Device: Manual Connection, Step Switch, Crossbar Switch, Analog SPC Switch
Service: Voice
Device: :Digital Switch
Service: Voice/Data/Multi-Media
Device: Softswitch, Data Switch/Router, Application server, SHLR, etc.
7
OutlineOutline
Trend of telecom network
Basic concepts of NGN
NGN Solution
NGN new services
8
What is NGNWhat is NGN
NGN: Next Generation Network
Service-driver network
Separation of call and service
Separation of call control and bearer
Base on IP, including voice, fax, data, video and
multimedia
Standard protocol
9
NGN standard architectureNGN standard architecture
Service APPS
Control Softswitch
Core
AccessTG AG
BGW
Intelligent terminals
OAM
Supporting platform
SG
NMS
Billing
Softswitch
IP Network
PSTN/PHS
PSTN/PHS
Broadband
Access
Broadband
AccessOther NGN
Other NGN
HG IP Phone IP TV
SHLR
BAC-N
10
Element of NGN network (1)Element of NGN network (1)
SS ： SoftSwitch-- core of NGN network. Call control processing
Protocol Adaptation
Service Interface Provision
Application System Support
SG ： Signaling Gateway Accomplishing signaling translation from PSTN to IP
TG ： Trunk Gateway Accomplishing voice translation from PSTN to IP
11
Element of NGN network (2)Element of NGN network (2)
MSAG ： Multi-Service Access Gateway Accessing subscribers
IAD ： Integrated Access Device Accessing subscribers
BGW ： Broadband Gateway Interconnecting public network and private network
SHLR: Smart Home Location Register Storing subscribers data
Application Server Providing API (Application Programming Interface) for
different service
12
IP Core
SignalingModule
Trunk Module UserAccess Module
SoftSwitch
CPU
Switching Array
Intelligent Server
SS7SignalingGateway
TrunkGateway
Unified Service Platform
AccessGateway
Compare with PSTNCompare with PSTN
13
ZTE NGN ArchitectureZTE NGN Architecture
Access
ZXSS10 IAD series
Broadband Access
Core
Control
Service
ZXMSG 5200
ZXMSG9000ZXMSG9000
ZXSS10 SS1 ZXSS10 SS1
ZXUP10 APPZXSS10 NMS
Core Packet NetworkCore Packet Network
PSTN/ISDNSS7
Network
PBX
Private Network
ZXSS10 BGW
Soft-Phone
SHLR
Video phone
14
Softswitch Control Device ZXSS10 SS1 Multi-Service Gateway ZXMSG 9000 Multi-Service Gateway ZXMSG 5200 Broadband Gateway ZXSS10 B100/B200 Unified Service Platform ZXUP10 Integrated Access Device and IP Phone ZXSS10 I500/P800 Integrated Network Management System ZXSS10 NMS
ZTE Softswitch system elements ZTE Softswitch system elements
15
OSSOSS
H.248H.248
Open ServiceOpen Service Application ServerApplication Server
NMSNMS
SoftswitchSoftswitch
Router ServerRouter Server
intelligent terminalintelligent terminalAGAGIADIAD
TGTG
SGSGINAPINAP
LDAP/TRIPLDAP/TRIP
XML/XML/FTP/FTP/RadiusRadius
ParlayParlaySIPSIP
SNMPSNMP
SIP-TSIP-T
H.323 H.323
H.323/H.323/MGCP/MGCP/H.248/SIPH.248/SIP
SigtranSigtran
H.248H.248
TUP/ISUPTUP/ISUPSS7
IN
PSTN OtherHl323 NetworkH.323 VOIP
Network
OtherHl323 NetworkOther Softswitch
Network
H.248H.248
Multi-Protocol SupportMulti-Protocol Support
16
NGN ProtocolsNGN Protocols Media Gateway Control Protocol
MGCP H248
Call Control Protocol H323 SIP
Signaling Transmission Protocol SIGTRAN
System Support Protocol Parlay SNMP Radius
17
NGN Protocol SystemNGN Protocol System
MTP2
IP
TCP
H.248 MGCP SIP
MAC
SS7 and SIGTRAN H.248 MGCP SIP
MTP3
ISUP
SCTP
IP
MAC
SCTPUDP
IP
MAC
UDP
IP
MAC
UDP
1
2
3
4
5
6
7
OSI
IP
H.323
MAC
H.323
TCPUDP
M3UA
SCCP
TCAP
INAP
18
MGCP and H.248MGCP and H.248
MGCP: Media Gateway Control Protocol
Provide signaling and call control for Media Gateways and Voice over IP (VoIP) terminal devices
A master/slave equipment control protocol
H.248/Megaco is a successor to MGCP and will finally replace it
SoftSwitch acts as a MGC
TG, IAD: MG
19
MGCP and H.248MGCP and H.248
MAC
IP
UDP
MGCP
UP
MTP
SCTP/TCP
H.248
20
SIGTRAN ProtocolSIGTRAN Protocol
SCTP
IP
MAC
M3UA M2UA IUA M2PA V5UA SUA ……
SIGTRAN supports transmission of SCN (Switched Circuit Network) signaling via IP network.
SIGTRAN is a protocol stack rather than a protocol. It includes transmission protocol (SCTP) and adaptation protocols (M3UA).
21
Compare with SS7 SignalingCompare with SS7 Signaling
MACMTP1
MTP2
MTP3
SCCP
TCAP
TUP
ISUP
M3UA
IP
INAP
User Part
MTP
SCTP
22
Signaling Transmission ProtocolsSignaling Transmission Protocols
IP, TCP, UDP
SCTP: Stream control transmission protocol
M3UA: User adaptation layer protocol of SS7 MTP3
MTP (Message Transport Protocol): SS7 network protocol of TDM
SCCP: Providing INAP with signaling transmission service
23
SIP ProtocolSIP Protocol Session Initiation Protocol
An application-layer control protocol.
Establish, modify and terminate multimedia session or call.
The core protocol of IETF multimedia data and control architecture.
It can be easily expanded, conveniently achieved, and suitable to implement Internet-based multimedia conference system.
MAC
IP
UDP
SIP
User Part
MTP
24
H.323 ProtocolH.323 Protocol H.323 is a communication control
protocol put forward by ITU Provide multimedia communication
services.
Used to establish point-to-point media conference and multipoint media conference.
H.323 defines entities such as H.323 Gateway
Gatekeeper
Multipoint Controller
Multipoint Processor
Multipoint Control Unit
MAC
IP
H.323
UP
MTP
TCP UDP
Q.931/H.245 RAS
25
Outline Outline
Trend of telecom network
Basic concepts of NGN
NGN solution
ZTE NGN new services
26
PSTN SS7
E1SS7 Link
City D
PSTNSS7
E1SS7 Link
City C
PSTNSS7
E1SS7 Link
City A
PSTN SS7
E1 SS7 Link City B
IP/ATM Network
TG
SG
SGTG
SGTG
ZXSS10 AppZXSS10 SS1
ZXMSG
ZXMSG
Protect existing investments while migrating to NGN
Toll &Tandem Office SolutionToll &Tandem Office Solution
27
Local Office
Tandem Tandem
LocalLocal
OLT
ONU
ONU
ONU AN
SCP
E1
E1 E1E1
Core Packet Network
Softswitch
Trunk GatewayTrunk Gateway
OLT
ONU
ONU
ONU AN
Local Office
E1
Unified Service PlatformSHLRToll &Tandem Office EvolutionToll &Tandem Office Evolution
28
PSTNSS7E1
SS7 Link
City A
PSTN SS7E1 SS7 Link City B
SG TGSGTG
Large Enterprise
PC-PhoneVideo Phone SOHO
IAD
IP Phone
IAD
Community
AGSwitch
ZXSS10 BGW
ZXSS10 SS1 ZXSS10 SS1
Packet Network
Local Office SolutionLocal Office Solution
29
ISDN
DSL
Softswitch
Tandem
SCP
Local Local
Access Gateway
V5.2
RSU
RSU
OLT
ONU
ONU
ONU AN
Tandem
OLT
ONU
ONU
ONU AN
V5.2
RSU
Core Packet Network
Unified Service PlatformSHLRLocal Office EvolutionLocal Office Evolution
30
Access Solution: Multi-accessAccess Solution: Multi-access
SCP NMS
IAD
LAN Access
IP PhoneMTA
CMTS
IAD
EMTA IAD
HFC Access
HFC
ZXSS10 SS1b
Wireless Access
IAD
Core Packet Network
Copper Line Access
MSAGADSL
MODEM
SHLR ZXUP10 APP
31
Enterprise solutionEnterprise solution
PSTN
ROUTER
E1
E1SS7
SS7 LINK
DB Server
Center officeCenter officeLan Switch
OSS Client
SiSi
Router EnterpriseEnterprise
Lan Switch
ZXSS10 SS1
ZXSS10 MSG9000
ZXSS10 MSG9000
ZXSS10 MSG5200
32
Inter-connect with H323 networkInter-connect with H323 network
ZXSS10 SS1
ZXSS10 BGW
ZXSS10 BGW
NGNNGN
GK
H323GW
H323GW
H323GW
H323GW
RTP
RTP
RAS
H.248
H.248
H323GW
IAD
AG
Area AArea A
TGSIP Phone
RTP
H.248
IAD
AG
Area BArea B
TGSIP Phone
RTP
Q.931/H.245
33
Core network
TGSG
Softswitch APP NMS
PLMN AP
Wlan
SoftPhoneMultiPhone
PCS
AG
IAD
3.5G
PHS
GSM/CDMA handset
SG TGIntelligent
Terminal
Wireless Access SolutionWireless Access Solution
34
Technology Key Point——ZTE enhanced type NGN different site Dual Homing technology
Technology Key Point——ZTE enhanced type NGN different site Dual Homing technology
Heartbeat Check &
Data Synchronization
ZXSS10 SS1 ZXSS10 SS1
ZXMSG 9000
(TG/SG/AG)
Load Share
Active/Standby
Dual Homing &
Dual Route
PSTN/ISDN/PLMN
ZXMSG 9000
Dual Homing &
Dual Route
35
Outline Outline
Trend of telecom network
Basic concepts of NGN
NGN solution
NGN new services
36
voiceGeography information
Video phone
Life information
entertainment
E-business
Checking
database
Great ！
Rich and Colorful ServiceRich and Colorful Service
37
CRBT brings differenceCRBT brings difference
Dialing…Waiting…
Dialing…Waiting…
Interesting music or colorful video
Interesting music or colorful video
clips to amuse you…
clips to amuse you…
RBTRBT
Enjoy by EyesEnjoy by Eyesand Ears!!and Ears!!
38
Colorful New Telecom World – Colorful Ring Back ToneColorful New Telecom World – Colorful Ring Back Tone
For fixed network New value-added service, it can be bound together with calling number display. If 100,000 users apply
CRBT and the rent fee for each user is 3 Yuan, then the total income of a year is 3.6 million Yuan. Publicizing of enterprise’s impression to the outside and fully taking advantage of the character of fixed
network.
Joke
Greeting message
music song
Enterprise ring back tone
Welcome message
39
Application 1: Individual CRBTApplication 1: Individual CRBT
The subscriber is allowed to customize ring back tones through WEB.
Different ring back tones for different callers and time periods
Girlfriend （ known each other for two years ）
NGN
Value-added PSTN !
customer （ afternoon ）
friend （ birthday ）
How romantic ！I am willing to marry him
Great! It seems special voice for me.
Ah! My birthday is still in his
mind.
HTTP
Voice: Xiao Li, in the
special day,…
Mus
ic: H
appy
birt
hday
to y
ou…
Voice: Good afternoon,
Mr.Zhang,…
Internet
40
Record company’s service and business information as CRBT Prompt multi-information according different rules such as
repetition, time-period and calling number category.
company introductionservice introducepromotion discountsinformation service…
Xxx snack barXxx snack bar
Big companiesBig companiesBig companiesBig companies
Consumer Boss :” The business is very good this month. It saves the advertising fees.”
Boss :” The business is very good this month. It saves the advertising fees.”
Application 2: Business Card Based on CRBTApplication 2: Business Card Based on CRBT
Symbolized sounds for famous companies and it can be used as the CRBT for every telephone of the company
reference ： INTEL 、 phenix TV… Show company’s image through
concise and characterized CRBT
Small companiesSmall companiesSmall companiesSmall companies
It is our company’s three year anniversary today, all business set meals are 20% off and beverage are offered for free
Design RBT-Design RBT-Business card for you Business card for you companycompany ！！
41
SHLR directory Number
location
routing number
Route information
……
2870000 2561234 256
2870001 4561234 456
2870010 2575678 257
2872001 4565678 456
MAP
DN:2870000LRN:2561234
MAP
PSTN
LS1 LS2 IGW
TG/SG
IP NetworkMAP
DN:2870010LRN:2575678
DN:2870001LRN:4561234
MS/SSP
Number PortabilityNumber Portability
42
Number PortabilityNumber Portability
Changing telephone number is unavoidable as a result of optimizing network
NP provide individual permanent number to make it portable
Number allocation become flexible in the whole network
All of number resource is available
The number is independence of users’ location
43
Other value-added serviceOther value-added service
UMS （ Unified Messaging Service)
Personal Communication Assistant
Web service subscriber
Voice Mail
Pre-paid card
Web Conference
CTD （ Click To Dial)
Web800
IP Call Center
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