implementing voip in a wireless world herman abel product manager aculab (booth 402)...
TRANSCRIPT
Implementing VoIP in a wireless world
Herman Abel
Product ManagerAculab (booth 402)
[email protected]: +44 1908 273815
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Agenda
• What is wireless VoIP?• Three key issues• Wireless VoIP makes money• Your opportunities with wireless VoIP• Summary
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
No, it is not wireless VoIP!
Is this wireless VoIP?
• Used for voice communications between kids• Uses wireless, digital and packetised voice• Connected to Internet• Community of ‘live objects’ around the globe
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Defining the wireless VoIP
• A blend of basic ingredients is required:– Wireless LAN / WAN– IP framing on the user / edge device– Support of mobility / roaming– Multiple access points (cells / pico-cells / base stations)– Integration of voice and data applications (video is next)
Mobility is the key issue No.1! Infrastructure is the key issue No.2! Mobile Internet is the key issue No.3!
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
• Two types of wireless VoIP– Enterprise wVoIP indoor via Wi-Fi– Public Internet wVoIP via Wi-Fi / WiMAX
• Dual mode access technologies / phones
Mobility – wireless VoIP gets you unplugged!
GSM / CDMAoutdoor
VoWiFiindoor
Public cellsoutdoor
Private pico-cellindoor
FMC UMAFixed / mobile convergence Unlicensed mobile access
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Infrastructure
• Simplicity– Wireless VoIP offers much simpler indoor infrastructure
• Cost– Cheaper to install and maintain
• Quality– Wireless should be on a par with wireline– Coverage, congestion, etc.
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Integration of voice with data applications
• It’s not that simple phone anymore…
• Voice is integrated with office tools– Mobile email access, organiser, etc.
• Unified messaging– Push-to-talk– Instant messaging
• Internet access– Browsing– Enterprise wVoIP + Internet VoIP ( )
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Technologies overview
• Wi-Fi– ‘Last foot’, enterprise level wLAN technology– Robust, deployed, proven, cheap and simple– Unlicensed– 150 feet indoors, 300 feet outdoors
• WiMAX– ‘Last mile’, cell-like technology– Promising, but yet to be proven– Licensed spectrum – costs £€$¥– 30 miles outdoors
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Technologies overview
WCDMA HSDPA HSUPA Super3G TD-CDMAFlash-OFDM
Wi-Fi WiMAX
Availability
VoIP capability
Maximum latency
Speed per user
2007 2010 2008
300ms
No No
200ms 100ms 25ms 100ms 50ms 200ms 100ms
200kbps 1Mbps 2Mbps <10Mbps 1Mbps 1.5Mbps >10Mbps <10Mbps
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Availability
Ser
vice
type
Wireless VoIP makes money
Local area wireless network
Private Public
DIY
Ma
na
ge
d
Wide area wireless network
Portable Mobile
In building
(DoCoMO, Passage)
In building + public areas
(BT Fusion)
VoWiMAX
(Korea telecom,Sprint)
In building fixed
(Skype/SiemensDECT)
Public areas
(Vonage/Boingo)
IMS-based services
(Super3G)
DIY cellular
(Skype on Motorola
phone)
(Source: Analysis)
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Your opportunities with wireless VoIP
• Wireless VoIP roaming– Fast call routing and seamless cell switching– Cell congestion management– Coverage improvements
• Integration of complete solutions– Integration with IP-PBX, gateways, media servers– Support for voicemail, call transfer, conferencing, email,
fax, video, etc.
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Your opportunities with wireless VoIP
• Scalability, availability, resilience– Growing an enterprise solution– Related to roaming
• Quality of service (QoS)– Audio quality affected by delay, jitter and packet loss– Codecs, PLC, bandwidth management
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Your opportunities with wireless VoIP
• Security– Wireless channel security– Wireline security (Secure RTP, TLS, SIPS, etc.)
• Dual mode end user devices or services– FMC or UMA– Feature rich, low cost or oriented to a particular market
segment
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Summary
• Three key issues of wireless VoIP:– Mobility– Simpler ‘last foot’ infrastructure– Benefits of integration of wireless voice with data
• Radio access technologies include Wi-Fi, WiMAX, HSDPA/HSUPA, TD-CDMA and Flash-OFDM
• Wireless VoIP can be managed, private, public, portable or truly mobile
• Business opportunities exist in roaming, security, scalability, QoS and dual mode operation
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September 10-12, 2007 • Los Angeles Convention Center • Los Angeles, California
www.ITEXPO.com
Thank you!Herman AbelProduct ManagerAculab (booth 402)
[email protected]: +44 1908 273815