Bit By Bit, DSL Making Local Headway
August 25, 1998
In a twist on the phrase that appears on car mirrors, DSL service may be closer than it appears.
In recent months, digital subscriber line service deployment has appeared to get a kick in the pants.
And the benefit to IT managers is that they may soon have DSL service available as an economically priced, high-speed access technology for telecommuters and for connecting small offices.
While all the regional Bells are rolling out services, most of the excitement these days is coming from the competitive local exchange carriers (CLECs). The factors that have made it easier for CLECs to deploy DSL service are what has re-energized DSL.
For example, some CLECs say they now have better working relationships with incumbent carriers. "We've seen a lot more cooperation from Bell Atlantic and Pac Bell," said Ann Zeichner, vice president of sales and marketing at NorthPoint Communications.
Relations haven't always been cozy and cooperative between incumbent carriers like the Bells and competitive carriers like NorthPoint.
While the Telecommunications Act of 1996 required incumbent carriers to let CLECs collocate equipment in central offices, sometimes the incumbent carriers claimed that no more space was available.
"We were told [they] were out of space, but space then opened up," Zeichner said. She attributed such moves by the incumbent carriers as trade-offs that would in turn permit them to enter in-state long distance markets.
According to some industry experts, the incumbent carriers are trying to show state regulators they should be allowed to compete in the long distance market because they are meeting the terms of the Telecommunications Act by opening up access to their facilities.
With such access to facilities and with the experience gained from previous installments, "it now takes about a dozen business days on average for NorthPoint to provision service in California," Zeichner said.
That's still much faster than the multiple weeks or even months it typically takes carriers to provision a T1 line.
Covad Communications Co., a data-only CLEC, also has found the going much better in recent months. "Recent rulings by [public service commissions] have helped," said Chuck McMinn, Covad's chairman. This has allowed Covad to get into all central offices within a region where the company is deploying service.
The ability to offer service in an entire region is crucial for Covad, which is targeting small to medium-sized businesses and telecommuters.
"You can serve large businesses from a few central offices," McMinn said. "But the key to supporting the telecommuter market is a blanket coverage strategy. We intend to be in every central office" in a region.
Internet service provider Concentric Network Corp., which uses DSL services from Covad, NorthPoint and PacBell, points to other things that are helping boost DSL deployment.
When it comes to offering DSL services, "we want the single largest DSL footprint," said Mark Fisher, senior vice president and general manager of Concentric's network services division. "We are dealing with multiple DSL providers and multiple services."
This represents a management challenge that becomes particularly acute for service providers in the start-up mode.
"We interconnect with several DSL networks and we needed something as an interface for them to all look like one homogeneous network to us," Fisher said.
Concentric uses RedBack Network Inc.'s Subscriber Management System (SMS) product that lets a service provider take multiple DSL services and manage them more easily.
SMS "smooths over the differences between the providers," Fisher said. This helps Concentric essentially match a user to whatever DSL service is available in that user's area.
And Fisher said that the RedBack product helps in other ways, too.
For instance, he said that by combining the RedBack SMS and a remote authentication dial-in user service (RADIUS), "we can take provisioning data that normally has to be manually entered into a router and automate the process."
The results of the changing climate and better deployment tools is that DSL service is quickly becoming available in much wider areas.
For instance, Covad last week expanded its predominantly West Coast offerings with the announcement of DSL service availability in New York and Boston. And it said it had begun to build a network and hire senior managers to deploy DSL service in another 18 cities.
The company said it expects to have DSL service available in Atlanta, Baltimore, Chicago, Dallas, Denver and Washington, D.C., by the end of 1999.
Also this month, CLEC Rhythms NetConnections said it had completed interconnection negotiations with incumbent carriers that would let Rhythms offer DSL service in 10 markets by the end of 1998.
In related news, late last month, NorthPoint announced expansion of its predominantly West Coast DSL service into the Boston market. The company plans to roll out service to seven to 10 cities this year.
Copyright - 1998 CMP Media Inc.
By Salvatore Salamone
<<INTERNETWEEK -- 08-24-98, p. PG23>>
[Copyright 1998, CMP Publications] |