Stories by Jim Duffy

Nortel kills OPTera Packet Core

Nortel Networks Corp. Friday said it has discontinued its OPTera Packet Core (OPC) terabit router for the Internet core, citing lack of demand and the distraction of its internal restructuring as it seeks to regain profitability.

Cisco fortifies fiber gear for metro, long haul

Cisco Systems Inc. rolled out enhancements to its optical portfolio designed to attract the RBOC (regional Bell operating companies) dollar and increase the channel count on its metro and long-haul transport platforms, here at the National Fiber Optic Engineers Conference this week.

VPN SLA management to be addressed

For those enterprises intrigued by IP (Internet Protocol) VPNs (virtual private networks) but worried about service-level agreements or quality of service, help is on the way.

Soul-searching time for Lucent

Now that merger talks between Lucent Technologies and Alcatel have broken down, Lucent must do some bellybutton gazing and figure out where it is going, what it wants to be . . . and if it will be.

Cisco looks to boost bandwidth

Cisco Systems Inc. this week unveiled several routing and optical networking enhancements designed to cost-effectively speed delivery of new services to enterprises.

Lighting up copper

If fiber is not coming to a building or curb near you, it's time to squeeze more juice out of that copper loop ringing your premises.

Optical transport market down 22 percent in Q1

The optical transport market -- including metro and long-haul DWDM and SONET/SDH -- declined 22 percent between the fourth quarter of 2000 and the first quarter of 2001, according to the latest data from The Dell'Oro Group.

Iris has an eye for scaling optics

The Iris Group, which consists of four start-up companies developing products for different optical network markets and applications, has unveiled an optical network architecture designed to let carriers scale their networks from customer premises to the WAN at 40G bit/sec to 160G bit/sec on existing fiber.

Juniper gains on Cisco in core routing

Juniper Networks continued to gain market share on Cisco Systems Inc. in Internet core routing in the first quarter of this year, according to the latest data form Dell'Oro Group.

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