IP telephony

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IP telephony - today and tomorrow
Mikael WällstedtBusiness Manager, IP
telephony Ericsson Telecom AB IP
Services SE-126 25 STOCKHOLM Sweden
Tel [phone] Fax [phone]
08 mikael.wallstedt_at_ericsson.com
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Agenda - IP telephony
? What is IP telephony? ? How does it work? ?
Why IP telephony? ? What about the future?
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What is IP telephony?
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Convergance
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A changing world

Data traffic
Voice telephony
Source FT Media Telecoms
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IP telephony evolution
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IP telephony product life cycles
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How does it work?
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Phone-to-phone traffic over IP
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Unvalidated Ph-ph, PC-Ph, Fax-to-Fax
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PhoneDoublerTM
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Phone DoublerTM Quick Call

• Click Dial
• Free Phone, Banking
• Helpdesk numbers

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Why IP telephony?
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IP telephony business case - today

• International long distance traffic
• Domestic long distance traffic
• Corporate Services

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Delta Three IP telephony Global Network
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D3 gt cost savings for the end user
RETAIL PRICES /min From the US to ATT
Discount D3 Card Argentina
2.03 0.95 0.32 Brazil 1.93
0.84 0.35 China 2.73
1.16 0.45 Colombia 1.95
0.85 0.28 Russia 2.57
0.95 0.25 Venezuela 1.42
0.63 0.30

VoiceNet
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Interroute- domestic long distance
International Access
Bilbao
La Coruna
Madrid
Barcelona
Valencia
Seville
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Corporate LAN - multiple accesses
Legacy Phone Fax
Multiple Access Support
WLAN Devices
GSM on the net
Bluetooth
Wireless IP enterprise office concept
IP-Phone
H.323 Client
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What about the future?
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Next Generation Services and Solutions
Service
Solution
Voice Video Multimedia E-mail E-commerce Infotainm
ent Games SMS ...and more
Mobility UMTS servicecapabilities Individualisati
on Service provider Value added service
provider Businesssolution
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Moving up in the value chain
Revenue source
Service/Product
Content
Information, content, journalism, etc.
Pay per view, advertising
Electronic commerce, security, billing, marketing
E-Commerce
Hosting charges/commission
Hosting of corporate Web pages Extranets
Hosting charges
Hosting
Regular Internet services (Email, FTP, Web
servers, etc.
Internet Service charges
ISP
Internet Services adjusted to mobile users Email
over SMS, WAP, etc.
Wireless ISP
Service charges
Connectivity to Internet Access to corporate
Intranets
Connectivity
Access charges
Bearer Services
GSM-user charges
Wireless data transmission
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Technology development

• PSTN interconnection
• Standards
• QoS
• Enhanced Services

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Thank you
Mikael WällstedtBusiness Manager, IP
telephony Ericsson Telecom AB IP
Services SE-126 25 STOCKHOLM Sweden
Tel [phone] Fax [phone]
08 mikael.wallstedt_at_ericsson.com