Title: Africa Internet Summit AFRINET 2000 Abuja, Nigeria, Sept. 1821, 2000
1 Africa Internet Summit AFRINET 2000 Abuja,
Nigeria, Sept. 18-21, 2000
- Accounting Rates Settlement Traffic Bypass
Impact on Providing Access to the Internet For
Phone Calls - Presented by
- Yaw Osei Amoako, Ph.D.
- ITXC Corporation
- Regional Director - Africa
2Agenda
- Accounting Rate Settlements System
- Definition, Components, Importance Crisis
- Internet Telephony
- What, Why, How Constraints?
- History, growth, implications and opportunities
- ITXC Corporation - The Talk of the Internet
- Background, History Global Footprint
- What ITXC can offer to African Public
Telecommunication Operators (PTOs) - Basic requirements for potential terminator
originator - What is SNARC?
- Next Step
- How does a PTO becomes an Affiliate?
3Accounting Rate System - What is it?
- It is based on dual price system.
- For each call, one price (the collection charge)
is charged to users by the originating Public
Telecommunication Operator (PTO). - A second price is agreed by the terminating PTO
and the originating PTO (the accounting rate). - If there is an imbalance in the volume of
incoming and outgoing traffic, then the
originating PTO which generates more traffic pays
for the difference to compensate the terminating
PTO (the net settlement payment). (ITU
Definition)
4Accounting Rate System- The Three Components
- The Collection Rate Rate charged by an operator
to its customers. i.e. 1.00 per minute. - The Accounting Rate Rate agreed between the
originating country and the destination country.
i.e. 0.60 per minute - The Settlement Rate Is the proportion of the
accounting rate that determines the actual
payment between countries. Half of the
accounting rate. i.e. 0.30 per minute
5Accounting Rate System -Disproportionately
Importance of the Revenue It Provides to Africa
PTOs
- Many countries have limited access to credit and
tend to pay higher interest rates than developed
countries. Foreign exchange earnings from
International Settlements help solve the problem
of needed funds. - Equipment is often more expensive when ordered by
African PTOs and often have to pay in advance
for equipment and to lease access to undersea
cable and satellite systems.
6Accounting Rate System - Disproportionately
Importance of the Revenue It Provides to Africa
PTOs
- Lack of direct routes result in high payment of
transit charges to developed countries PTOs. - African PTOs receive a surplus or monopoly
profit of settlement rate from PTOs in developed
countries. Providing access to most people in
Africa is uneconomic people are either too poor
or live in too remote regions to enable PTOs to
recoup costs. International revenues subsidize
services to these people and can keep domestic
prices down.
7Whats happening to Africa PTOs Main Source of
RevenueAccounting Rate System?
8A system in crisis the Accounting Rate
- The Accounting Rate System is near collapse
because -
- Was based on monopoly providers in different
countries dealing with one another bilaterally. - Increasingly being undermined by technology
Internet Telephony, Callback, etc. - Market forces unleashed by the entry of
competition. - Lack of network development due to
- inadequate investment,
- inappropriate pricing policies,
- monopolistic industry structures and the absence
of clear and effective regulation. - Liberalization of telecommunications,
particularly the 1997 WTO Basic
Telecommunications Agreement.
9What will happen after the collapse?
- Low telephone penetration
- Unsatisfactory market structures
- Lack of diversity in revenue sources
- High prices to users
- Economically inefficient pricing
- Uncompetitive services
- More monopoly providers (whether State or
privately-owned) - Inadequate regulation or complete absence of
explicit structured regulatory rules
10How To Adapt Successfully To The New Environment
11What Choices do African PTOs Have?
- Shared costs (circuits) rather than shared
revenues. - SKA/BAK Sender keeps all/Bill and keep
- Interconnection charges
- Facilities-based (e.g. Mobile/Telephone)
- Volume-based (Internet peer-to-peer arrangements)
- New Modes of Operation (Toll Bypass)
- Movement of traffic outside the accounting rate
system, such as Refile, Hubbing Reorigination
and Internet Telephony or Voice over the
Internet.
12Where can revenue be raised easily quickly to
fund the provision of telecommunications to
rural and poorer populations?
The Answer Is INTERNET TELEPHONY or VoIP
13What is Internet Telephony or VoIP?
- Is the transmission of voice signals over
packet-switched IP-based networks. There are two
main subsets - Internet Telephony using the public Internet
- Voice over IP using private, managed IP-based
networks, in addition to the Public Internet..
14Why Internet Telephony?
- IP uses the available capacity in a more
technically efficient manner. - PSTN call occupies a duplex (2-way) circuit for
the entire duration of the call, including the
pauses between words or between replies. - PSTN is optimized for voice transmission sampled
in 8 bit bytes, 8,000 times a second, for an
aggregate rate of 64 kbit/s. - IP call could theoretically be routed over
different circuits, each of which would be
occupied for a few thousandths of a second at a
time, as packets are routed across the network to
be reassembled at the distant end. - Technically efficient network provides greater
capacity utilization for IP calls. - IP is engineered to meet average loads, and the
typical utilization over an extended time period
is around 60-70 of network capacity and with
built in redundancy, calls do not fail. - PSTN is engineered to meet the business peak hour
and thus network components are in use for,
perhaps, less than 20 of time. Overloaded PSTN
cause call attempts to fail. - Internet Telephony has the potential to
significantly reduce the cost of long distance
voice communication
15Birth Of A New Communications Network
- The Old Way
- Converts sound into electrical signals and shoots
them across a copper network. Its simple and
works well, but its expensive. The switches
that direct traffic across the network cost
million of dollars. And each call uses an entire
circuit. Thats like every car on the highway
getting its own lane. The result Switched
Long-distance calls cost more per minute compared
to IP calls per minute.
- The New Way
- Internet technology is much cheaper than
traditional phone gear. Thats because its
digital routers, which direct traffic on the Net,
cost tens of thousands of dollars, not millions.
Whats more, each piece of data shares a line
with data from other calls, just as cars share a
highway lane. Parts of the same conversation
often travel different paths, taking whatever
route is available. The result Long-distance IP
calls cost less compared to switched calls.
16Constraints to Internet Telephony
- Quality of Service (QoS)
- Improved quality with transition to private,
managed networks (Tier 1 Carrier, such as ITXC)
rather than use of public Internet (Internet
Telephony) - Bandwidth
- Getting better with new trans-Atlantic Satellite
and Undersea Cables - In Africa, bandwidth shortage is still a problem
- Regulatory prohibition
- African Regulators are liberalizing some form of
IP Telephony, or turning a blind eye
17History of Internet Telephony Grandma To Grandma
18How Internet Telephony Works
19Implications of IP Telephony for African Countries
- Originating Calls
- African countries are much more price sensitive
and less demanding with regard to service
quality. - Low-cost IP telephony will kick-start the growing
Internet market help justify intra country
calls. - Traffic generated is likely to be incremental,
i.e., it would not necessarily substitute for
calls that would otherwise have been made
directly on the PSTN, because they would have
been too expensive. - If substitution occurs, it is likely to be
discounted services, such call-back or prepaid
services, not necessarily the Telcos core
business. - Reduction of Telcos commitments to making
international settlements payments to foreign
Telcos.
20Opportunities for Africa PTOs
- Arbitrage
- Revenue defense
- Political
- Encourages greater teledensity
- Value-added IP based services
- Unified messaging
- Internet economics
21Growth of the IndustryProjected Size of Internet
Telephony Industry
Source International Data Corporation
22IP Telephony Revenue Vs. Worldwide
Telecommunications Revenue
23IP Telephony Voice-Enabled E-Commerce Revenue
24ITXCThe Talk of the InternetQuality and
Experience
25ITXC Background
- Internet Telephony eXchange Carrier
- Founded 1997
- Financing from Intel, Chase, VC, VocalTec, ATT
- NASDAQ ITXC (IPO Sept 27, 99)
- International Subsidiary in UK and Singapore.
Sales office in Beijing. - Largest Wholesale Internet Telephony carrier by
footprint, volume - Tom Evslin Founder, Chairman and CEO
- Founder and VP of ATT WorldNetsm
26ITXC.Net History
- Focused exclusively on wholesale VoIP industry
- Deployed 1000 VOIP gateways on 4 vendor
platforms - 10 network wide gateway upgrades in 24 months
- Three supported platforms, Vocaltec, Cisco and
Clarent - ITXC.net carries more traffic than any other IP
telephony network or Clearing House - Traffic to and from over 60 countries.
27 Building at Internet Speed After 24 months
270PoPs 155Cities 60Countries
145Affiliates
28WHAT CAN ITXC DO FOR AN AFRICAN PUBLIC
TELECOMMUNICATION OPERATOR?
29How Can A Telco Profit from Internet Telephony?
- A telephone company can make money in many ways
using IP technology. Few examples are as
follows -
- Termination
- Experiment with new IP technology without risk
to their existing customer base, fend off new
competitors and earn new revenue streams with no
marketing expense or effort. - Origination
- Empower customers by offering a choice of
service levels at different prices to
price-sensitive residential and business
customers that might be most vulnerable to a
telephone company aggressive new competitors,
such as Call-Back Companies.
30Basic Requirements
- What does it take to become an Ideal Terminator?
- a professional-managed facility to co-locate ITXC
gateway, called SNARC - at least, 512Kbps (Supports 2E1s) of high quality
IP dedicated connectivity, not dialup or shared - a least, 2E1s (E1 30 Ports) of PSTN
Connectivity - experienced technical support available 24 hours
per day, 7 days per week - establish an affiliation with ITXC
31Who is an ITXC Originator?
- A PTO WHO
- connects to ITXC.net (ITXC global network)
switch-to-switch using ITXC loaned Customer
Premises Equipment, called SNARC, gateways
co-located in the Telcos facility - buys international routes from ITXC and uses them
in its LCR - Least Cost Routing mix - buys origination may pass on savings to
customers or keep the increased margin - buys origination may or may not tell customers
the call is routed via the Internet - a marketing
decision
32Estimated Traffic Associated with Internet
Connectivity Dedicated Bandwidth
- 384Kbps (30 Ports) 400,000 Minutes/Month
- 512Kbps (48 Ports) 600,000 Minutes/Month
- 764 Kbps (60 Ports) 800,000 Minutes/Month
- 1Mbps (96 Ports) 1,000,000 Minutes/Month
- Multiply by
- Agreed Termination Rate (0.00)
- Gross Maximum Income/Month 00,000.00)
- Less
- Cost of Bandwidth/Month (00,000.00)
- Net Maximum Income/Month (00,000.00)
33GUESS WHO IS ORIGINATING AND TERMINATING INTERNET
TELEPHONY CALLS TODAY!
34Who is Originating Terminating IP Calls Today?
- Incumbent Telcos
- Ameritech (USA)
- Bell Atlantic (USA)
- Japan Telecom
- Korea Telecom
- China Telecom
- Gambia Telecom
- Telstra
- New Competitive Carriers
- Internet Service Providers (ISPs)
- Cable Companies
- Wireless Companies
- Internet Telephony Service Providers
35SNARC Originating and Terminating Carrier
Traffic
36How does a Telco become an ITXC Termination
Affiliate?
- Review and signing of Non Disclosure Agreement
(NDA) - Review and completing a Deployment Provision Form
- Provide IP Connectivity Address or Addresses for
testing - Review and signing of Carrier Origination
Termination (OT) Agreement - Intense testing and deployment period - DP team
works with the affiliate to test its Internet
connections, and PSTN lines and the installation
of the SNARC - If the affiliate passes all of the tests and the
quality of its termination meets the ITXC
Standards, a certificate is awarded and ITXC
Sales force will begin to sell minutes to the new
destination to origination affiliates - ITXC does the selling, marketing and insulates
affiliates from debts and pays affiliates
directly.