
February 1999
On Becoming A Next Generation Telco
BY DAVID GREENBLATT
The telecom industry is undergoing some exciting changes, as Internet telephony
initiatives become a reality. Many of the barriers that prevented service providers from
entering this business are no longer there, and now is the time for providers to make the
leap to the next generation of service.
First, it is important to understand that generally opportunity needs a catalyst. Just
like the advent of the personal computer gave the "upstart" Microsoft an
opportunity to compete against companies such as IBM and Digital Equipment, etc., service
providers need some catalyst to give them a foothold as a telecom company. This catalyst
is Internet telephony, which can enable the small service provider to compete with large
existing telecom companies.
TECHNICAL CONSIDERATIONS
It is ironic that the technical effort to become a service provider is probably the least
daunting of all that must be done. The key piece of necessary equipment is known as the
gateway - dedicated PC-grade equipment specially outfitted with the hardware necessary to
do Internet telephony. The responsibilities of the gateway include providing prompt voice
stream to the user (i.e., "Welcome to the BlankBlank IP Telephone Service, Please
Enter Your ID and Pin"), validating that the user is authorized to the service,
converting the voice to many small IP packets, and sending these packets to the
appropriate receiving gateway.
Just as there is a gateway that must create the packets from the voice, there must be a
gateway at the destination that recreates the voice from the packets. The type of gateway
that accepts the originated call is sometimes called an Originating System Server (OSS),
and the gateway that receives the IP packets and converts them back into voice is the
Terminating System Server (TSS). Some companies choose to have one dual-function gateway,
while solutions designed for large-scale applications do not require a dual-function
gateway.
The service provider must purchase several originating or terminating servers to assure
the ability to handle both sides of the call. If the provider has partners or associates
with similar gateways that can interoperate with each other, then the provider can arrange
to have the minutes terminated at the partner's location by working out some kind of
settlement arrangement.
It is necessary to find gateways that in fact can code and decode the IP packets with a
minimum of distortion. This can be verified by testing the vendor's gateway or by seeking
the recommendations of satisfied users. The service provider should know that the scale of
most gateways on the market today is between 24 and 120 ports (one to four T1 or E1
cards). As major switch providers enter this market, we expect the availability of
DS3-capable gateways (28 T1s), likely next year. Cost is in the range of $800 per port,
while a T1-capable gateway could cost around $20,000.
In addition to gateways, the service provider must also purchase gatekeeper software,
which generally runs on a separate system and monitors and controls the state of the
gateways. Many service providers entering the market are learning that the real core of
the system is the gatekeeper. A well-running IP solution can have a significant number of
gateways and a tremendous number of calls running through it. However, without the proper
management of a gatekeeper, havoc can quickly ensue. Unfortunately, the gatekeeper
software can add significantly to the cost of the solution.
SECURING BANDWIDTH
There is a feeling that the entire secret of Internet telephony is in the network itself
and its management. The bandwidth that connects the gateway and the networks is vital, and
choosing the proper source of bandwidth is important. The public Internet would be one
choice for bandwidth, although testing has shown that in many areas it delivers generally
unreliable quality. The alternative - running your own IP - can be costly. A T1 from the
US to South America for example, could cost in excess of $50,000 per month!
Many service providers are in a fortunate position, however, and can either utilize
their own network for IP traffic or negotiate favorable rates for IP-only minutes from
associates. Additionally, satellite and cable providers as well as emerging telcos will be
able to leverage their relationships and connections to ensure toll-quality IP networks.
REGULATORY CONSIDERATIONS
Geographic regulations in the areas that the service provider wishes to originate and/or
terminate traffic need to be examined carefully. It is recommended that the service
provider solicit the advice of legal counsel familiar with telecom regulations early in
the startup process.
The regulatory issue is primarily related to IP services that originated from regular
telephones, although there are countries that restrict even PC-originated phone calls.
Unfortunately, there is no clear rule on Internet telephony, and except in a few countries
where it has been outlawed, it exists very much in a "gray" regulatory area.
Geographies of the world are divided into two types of locales, although there certainly
are many countries that fall somewhere in between.
Deregulated Region
Many countries in the free world economy are included in this category. Note that
deregulation means that licenses are granted - not that everyone can do as they wish.
These countries are generally open to forms of Internet telephony, but they tend to have
lower phone settlement rates and higher usage rates.
Regulated Region
In regulated countries it is difficult to legally initiate Internet telephony, and
generally, a single phone company is tightly connected with the government and has the
ability to stop Internet telephony on a whim.
Many small efforts are successful in these regulated countries, although it is unlikely
that any large-scale effort could succeed without being terminated. Remember that any
effort to solicit originating traffic would be a red flag for the service organization.
Some companies with high-level carrier relationships have established communications
with various agencies and phone companies around the world. This has enabled them to build
large IP networks that are an exciting benefit to service providers who wish to enter the
Internet telephony world.
MARKETING CONSIDERATIONS
This is probably the most difficult area of Internet telephony to succeed in. The service
provider must decide which IP telephone services (debit cards, private gateways, etc.)
they wish to sell, and how to cost-effectively reach the target audience.
It is important to note that the cost of gaining and retaining telecom customers is
significant. Because of the adolescent nature of IP technology, many inexperienced service
providers are not able to deliver high voice quality, and they lose customers they have
worked hard to acquire. This "churn" effect is quite prevalent in the Internet
telephony world, as well as in the ISP dialup business.
In a regulated economy, it is unlikely a provider will be able to advertise services
openly, and this severely impairs success. One choice is to use a discreet
"agent" type (word-of-mouth) marketing program. Certainly, this also limits a
company's reach when compared to traditional advertising efforts.
Once again, service providers - particularly ISPs - are in an enviable position. First,
they probably have a solid customer base. Second, ISPs are always on the prowl for
value-added services that will distinguish them from their competition, and routing voice
over their current networks is a no-brainer.
ISPs can easily sell pre-paid Internet telephony cards to their customers in a number
of ways: (1) Bundling phone cards in start-up kits, (2) Signing users up online on the
ISP's Web site, (3) E-mailing promotional invitations to current customers to sign up.
Additionally, as high-technology companies, ISPs know about the importance of
speed-to-market. By becoming a next-gen telco with few start-up costs, ISPs can easily
market Internet telephony solutions quickly to both their customers as well as their
business partners, whether they be portals, online services, or gaming companies.
It is certainly advisable that service providers solicit the help of an experienced
marketing firm before getting deep into an Internet telephony implementation project.
Now is the time for service providers to make the leap into the telecom business.
Internet telephony is a good catalyst for this jump. By becoming educated about the
technical, regulatory, and marketing considerations, the service provider can help ensure
success!
David Greenblatt is the chief operating officer of the Net2Phone division of IDT. He has helped make the
Net2Phone service and its technology a well-known brand in the exciting and exploding
world of Internet telephony. Net2Phone routes millions of Internet phone calls and faxes
each month. He welcomes your feedback at [email protected].
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