SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Frank Coluccio Technology Forum - ASAP -- Ignore unavailable to you. Want to Upgrade?


To: Frank A. Coluccio who wrote (1010)1/22/2000 11:09:00 AM
From: ahhaha  Read Replies (1) | Respond to of 1782
 
One of your favorite topics:

Passive Tech Cuts Cost Of Optical Access

By Carol Wilson, Inter@ctive Week

January 19, 2000 4:51 PM ET

The need to provide less expensive optical access to smaller businesses - and even residences - is driving more companies to look at passive optical network technology, also known as PONs.

Passive optical systems divide an optical signal among multiple users or types of signals without using active electronics. Originally viewed in the early 1990s as a way to deliver video to the home, PON technology is now bringing fiber optics-based access to a wider range of business customers.

"What's driving this is that while fiber-optic technology has been used to drive up bandwidth in the backbone, and Gigabit Ethernet and other technologies have greatly increased bandwidth in the LAN [local area network], there's a disconnect be-tween the two," says Jeff Gwynne, vice president of marketing at Quantum Bridge Communications, a start-up focusing on passive optical access.

Gwynne says that while copper-based solutions, such as Digital Subscriber Line systems and even broadband wireless technologies, may solve the access bottleneck temporarily, "the goal has to be to get fiber to these customers," and PON systems allow that to happen today.

Quantum Bridge last week unveiled its first two products for its initial customer, Comcast. And, ANDA Networks and Optical Solutions announced a value-added reseller deal under which Optical Solutions will develop a PON-based access card for ANDA's multiservice access system.

In addition, Ignitus Communications, a Lucent Technologies-funded start-up, will use PON technology in its next-generation access gear.

ANDA plans to take Optical Solutions' PON approach, used primarily for fiber-to-the-home networks in Canada and some upscale U.S. neighborhoods, and apply it to the business market, according to Robert Simkavitz, ANDA's vice president of business development. "We're targeting CLECs [competitive local exchange carriers] and other service providers who want to offer fiber-based access services to small businesses and business parks," he says.

Both the Optical Solutions and the Quantum Bridge approaches capitalize on passive optical distribution widely used in the cable TV industry. Optical Solutions has been designing equipment that delivers two to six phone lines to each residence, as well as data and video using standard 6-megahertz radio frequency carriers, and Time Division Multiple Access technology to handle the upstream voice traffic.

While such deployment is only viable in very upscale neighborhoods or in new construction, it works well delivering higher-priced services to business parks, says Roger Weingarth, president and chief operating officer of Optical Solutions.

One advantage of the passive optical approach is that it lets existing network operators, including phone and cable companies, look at where fiber is deployed in their networks and tap into that fiber to deliver services to nearby customers, Gwynne says.

"We've found there is a lot of stranded fiber in today's networks," he says. A telephone company may have multiple fiber-optic cables between two different central offices and can find an existing splice point at which PON technology can be added to deliver services to a cluster of businesses, he adds.

The PON approach would also allow network operators with fiber-optic facilities to sell on both the wholesale and retail levels, Treillage Network Strategies analyst Deb Mielke says. "I think there is a real opportunity in the wholesale arena," she says. "If you look at all the companies today that are wiring multitenant buildings for higher-speed access, that represents an enormous wholesale opportunity."

Cable companies or CLECs such as RCN will benefit because they have built hybrid-coax networks that pass business, even though the cable industry does not typically serve business customers, Mielke says.



To: Frank A. Coluccio who wrote (1010)2/1/2000 5:38:00 PM
From: Elsewhere  Read Replies (1) | Respond to of 1782
 
Bandwidth could be next auction gold mine, analysts say
By John Borland, Staff Writer, CNET News.com
February 1, 2000, 12:05 p.m. PT
news.cnet.com

Going once... going twice... a fat data pipe from here to Los Angeles.

As communications companies seed the soil with vast new high-speed networks, they're looking for new ways to sell their plentiful bandwidth--and a few analysts say online auction houses just might do the trick.
...

Probably everyone on this thread reads C|Net, too - but I'll post the link anyway for the sake of completeness.