Voice/Video/VPN Services in a Converged Internet/Telecom Environment

1
Voice/Video/VPN Services in a Converged
Internet/Telecom Environment

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2
Outline

• Network Technology Outlook
• Voice/Video/VPN Evolution Trend
• ITRI V3oIP Test Bed
• Conclusion

3
Network Technology Outlook
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IP-based Storage Area Network
Service/ Applications
Multicast Streaming Video
Heterogeneous Networked Video
Unicast Video Broadcast Video
OSA/OMA VHE
Location Service
Metro/ Transport
ITS
Softswitch
IN
Multi-Gb Ethernet
Access
VoIP
NG Sonet/SDH
3GPP R4/R5
DWDM
Ultra Wideband
Heterogeneous Inter-Networking (WLAN/GPRS/3G)
ATM
OFDM-CDMA
FTTH
Sonet/SDH
FITL
FTTD
3GPP 99
WDM-based
GSM GPRS
OFDM/OFDMA
FITB
FTTC/B
TDD
EFM
FDD
Cable
VDSL
xDSL
Adaptive Component/Module
SHDSL
ADSL
56 K Modem
HDSL
3D Passive Component/ Module
Digital Adaptive Pre-distorted LPA
TDMA
Year
2001
2008
4
IP-PSTN Converged Network
IN/SCP
SS7/PSTN Network
PSTN Local Switch
PSTN Local Switch
STP
softswitch
softswitch
SG
SG
IP Network
SIGTRAN
MGC
MGC
SIP
Trunk Gateway
Megaco
Trunk Gateway
RTP Streams
Personalized VoIP Service System
IP-PBX
IP Phone
IP Phone
Billing/Internet Messaging Authentication/Director
y/...
PC Phone
5
Current Videoconferencing Solutions

Room VC System
STB VC/Video Phone
H.320
H.324
ISDN
POTS (PSTN)
ATM
Gateway
IP
-
IP
SIP
H.323
H.321
6
Emerging Videoconferencing Solutions

((MCU)
Video/Web Conferencing Server

• Wireless Access
• Circuit Switched
• IP Access
• gt All IP Core Network

3GPP CSCF
Softswitch
ALL IP Network
SS7
Wireless Network
PSTN Network
WLAN Call Agent
E1 Trunk
Wireless LAN
SIP Proxy
CSCF call session control function
SIP Soft-Phone
IP A/V Phone
7
IP-based Virtual Private Network
IP-Based VPN ?More secured ?Quality
guaranteed ?Ubiquitous ?Economics ?Dynamic
Provisioning
Headquarter
Branch Office
PSTN based VPN
PSTN
Branch Office
IP based VPN
Partner
Internet
Moving Workers
Tele-Worker
8
Multi-Service IP-VPN is Coming
On-Line Shopping
Distance Learning
Video Phone
Broadband IP-VPN Infrastructure
Movie on Demand
Video conference
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Total Solution for the Future - V3oIP Video ,
Voice, VPN over IP
3C Solution - Converged, Convenient,
Cost-Effective
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ITRIs Network ConvergenceV3oIP
Open Architecture After Convergence
Closed Architecture Before Convergence
Legacy/Proprietary Telephony
Open Telephony Video Telephony
Open, Standard, Flexible, Distributed

• Embedded Applications
• Embedded Call Control
• Embedded
• Circuit Switching
• Closed
• Proprietary
• Inflexible
• Centralized

Open
Applications
PBX
Open/Standard Application Interfaces
Closed, Proprietary,
(TAPI, XML, JAIN, Parlay, )
Inflexible, Monolithic
Standards-Based
Call Control
Proprietary Applications
Open/Standard Call Control Protocols
Embedded Call Control
(SIP, H.323, MGCP
, ...)
TDM Circuit Switching
Standards-Based
IP Packet Infrastructure
Proprietary
Open/Standard Transport Protocols
Interface/Protocols
(Ethernet, DSL,
,)
Open/Standard
Proprietary
Telephones
Telephones
Data/Internet
Voice
Single Infrastructure IP BasedMulti-service
Network
Tomorrow
Today
Video
Wireless
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ITRIs V3oIP Test Bed
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Conclusion

• VPN, QoS, MPLS, VoIPall the new technologies
  push digital content converged to IP network
• Twenty-year Ethernet and IP developing experience
  makes Taiwan an important player in the emerging
  IP era
• There will be lots of new telecom product, like
  Metro Ethernet, EFM, EoDSL, IP-PBX etc, its the
  right time for the telecom and datacom venders to
  join together for conquering the brand new market