Posted: 11/2002

Frame Relay is Ready for its
Close Up
By Tara Seals
FRAME
RELAY, THE GRANDE DAME of wide area networking, is definitely over the hill by
industry standards. However, like the aging silent film actress in Sunset
Boulevard, frame relay is holding on to its glory--and its market share. New
functionality for the technology is turning back the clock on legacy frame, much
to the relief of cash-strapped end users and channel partners looking for new
revenue streams.
Even though a few years ago
everyone--service providers, analysts, industry watchers--predicted that frame
soon would be part of a nostalgic past, revenue is still growing worldwide at a
clip of 19 percent, according to Vertical Systems Group, and has 22 percent
growth outside the United States. The market is worth about $12 billion in
revenue, and that will reach $21 billion by 2004.
The reason for that is simple--with
more than 1.2 million ports in use, according to Vertical Systems, many end
users are reluctant to chuck that existing investment for the latest and
greatest IP-centric networking options. So instead of starting over in a
sluggish economy, they are enhancing their existing infrastructure.
"This type of economic
environment that's out there, there's an investment and everyone's looking to
leverage and maximize that investment," explains Joe Kimball, president of
the Frame Relay Forum. "So frame relay is becoming a predominant player in
the enterprise WAN space.
"IP-enabling the frame creates
the connectivity you'd get with an IP VPN (virtual private network), creating
flexibility for the end users," he adds.
Other developments include adoption
over DSL, multilink frame that delivers T1s that customers can take add or drop
as required and support for multilabel protocol switching (MPLS), which creates
"any-to-any" protocol connectivity.
And the Oscar for Best Costume
Goes to...
Souping up old image, service
providers, including the big three long-distance carriers, offer frame a new
look with snazzy IP outfits.
In what has become a popular new use
for frame, WorldCom Inc.'s Private IP Service and AT&T Corp.'s IP-enabled
Frame Relay allow customers to leverage existing frame relay investments by
offering secure connections with quality of service (QoS) over frame, using it
to connect to a VPN.
Earlier this year Sprint Corp.
launched Intelligent Frame Relay, which also adds IP functionality to legacy
systems, to support new applications while maintaining the reliability that
comes with frame. "Right now isn't a time for WAN managers to be spending a
lot of incremental money," explains Larry DeNayer, Sprint's group manager
for frame. "People are continuing with their existing investment, and
certain customers will continue to stick with the technology."
Intelligent Frame Relay is a hybrid
solution. Sprint has frame-to-IP gateways that use the same frame equipment at
the customer premise to change the WAN from a switched network to a routed
private network at the core. "This offers some of those benefits of
any-to-any, and it has a user-to-network interface that people feel comfortable
with, it's Layer 2, it's secure and it lends itself to filling that space of
users that have IP requirements but don't need a full-blown IP VPN," says
DeNayer.
Another cost-savings for end users
is ongoing management.
"If you start to give it
any-to-any capability, and it's a secure solution with worldwide availability
that supports different protocols," says Kimball, the ongoing management of
frame relay becomes an attractive part of the package. "Unless you run out
of bandwidth or have an application issue, it pretty much just runs," he
says. "A midsize business may not have the budget to have all the people on
staff to take care of the management and evaluation for new technology."
IP-enabled frame also serves a
purpose in areas that may not have other broadband options. For instance, DSL
provider New Edge Networks Inc. has introduced a new network solution that gives
multilocation customers off-net connectivity at no extra circuit charge, to
provide for remote offices where New Edge does not have its own equipment for
providing broadband access. The carrier has created a blended data
communications network from DSL, T1 and frame relay connections in different
telephone calling areas, dubbed "Frame Link." New Edge is able to give
complete coverage by leveraging its network-to-network interfaces with the
regional Bell operating companies (RBOCs) and other carriers.
ISP customers, for example, can
access Frame Link via their existing connections to New Edge, avoiding new costs
to provide service to out-of-territory customers. New Edge provides a frame
relay circuit for a virtual connection over its network back to the ISP
partner's existing aggregation circuit. Without Frame Link, customers must
coordinate installation with multiple service providers and face more expensive
networking costs. The average cost per location for a traditional frame relay
network could be more than double that of a blended network solution, says the
company.
"Frame Link is another
demonstration of our ongoing commitment to help our partners boost their sales
and profits," says Dan Moffat, New Edge president and CEO. "It helps
position our partners as a single source provider."
Business targets are those with
multiple locations and high bandwidth requirements, such as banks, hospitals or
retail outlets with point of sale and credit card verification needs.
Hooray for Relaywood
Just like Hollywood agents, channel
partners know a good thing when they see it, and new frame options are offering
them new sources of revenue from existing bases.
Sprint, which has offered frame
relay since 1991, says the technology represents a multibillion-dollar revenue
stream, totaling about 100,000 ports. DeNayer says there is still incremental
demand, with a compound annual growth rate (CAGR) of 10 to 13 percent for the
company over next three to five years.
"About 80 percent of our growth
is attributable to existing customers-- add a site here, add a site there,"
he says. "Brand-new companies tend to cut straight to an IP solution."
Sprint is pushing its indirect
channel to focus on Intelligent Frame Relay, along with VPNs. "We are
wanting to focus our VARs in that space, and because of the access costs
associated with frame we are hoping to drive more sales in the IP space,"
says Darlene Daude, group manager for Sprint Business' indirect channels
divisions. "This is something new for a lot of the VARs, so we have
training and Web seminars on the cost benefit of doing this, moving away from
the traditional frame relay backbone."
Sometimes frame relay appeals to
those brand-new companies too--especially small- to medium-sized businesses,
says Kimball. "In channel marketing there's a downmarket move," he
explains. "It's becoming commoditized as far as being easy to deploy and at
smaller sites.
"VARs have done really well in
that midsized movement, and as we see more DSL access to frame, we'll see VARs
giving their customers a new option for intercompany networking," he adds.
Also, retail firms and brokerage
houses with ATM machines and point-of-sale applications are not going to be
ripping out their networks anytime soon.
"So we look for VARs that can
transition their customers from traditional frame to IP IFR, and we'll put
training around that and education on what are the industries that should be
targets," says Daude.
High-end voice-over applications,
such as call center VoIP, are also lucrative add-ons for agents and VARs to
offer their frame relay customers. Kimball says IP-enabled frame is perfect for
hot technologies.
"For some of the data
solutions, especially voice over data applications, frame is really the ideal
technology for that, with low latency, classes of service and then the whole
security issue is helped by frame technology," he says.
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