The optical modulator products of JDSU (
News -
Alert) have surpassed 12 billion hours of operation in the field with a 4.2 Failure in Time (FIT) reliability rate, announced JDSU (TSX: JDU) in a statement. Optical modulators are one of the key components within Dense Wavelength Division Multiplexing (DWDM

) networks that enable Internet transmissions.
With applications, such as YouTube (
News -
Alert) and iTunes, pushing the traffic and higher data rates over DWDM networks, optical modulators which handle higher loads without failure have become increasingly important to network equipment manufacturers (NEMs) and their service provider customers to ensure quality of service

. JDSU has hundreds of thousands of modulators deployed in DWDM networks across the world.
NEMs require optical products to have FIT rates of about 250, with one FIT equaling one failure per billion hours of operation. "The FIT rate for JDSU modulators is about two orders of magnitude better than typical industry requirements, which is quite impressive," said Stephen Montgomery, president for the APAC region of ElectroniCast Consultants, a firm that specializes in forecasts for the fiber optics

market.
"The focus on quality and reliability that JDSU has built into its operational processes is a big reason for this success, and reliable modulator products will become even more important as the industry moves to faster data rates and more complicated modulation formats," Montgomery added.
In a forecast, ElectroniCast has said that in the next five years there will be more technology advances and lower-cost solutions for optical modulators in response to the need for more affordable optical links closer to the end user. Modulators used in 40 gigabits per second (G) links for faster network speeds are expected to demonstrate dramatic growth. ElectroniCast also expects North America to take the lead in the deployment of even faster 100G links.
"Over the past decade, the Internet has become an essential utility that dramatically impacts the way businesses and consumers operate - and innovative applications for the Internet and its pipeline have only just begun to materialize, " said Alex Schoenfelder, vice president and general manager in the Optical Communications business segment at JDSU. "JDSU modulators are a critical part of DWDM network infrastructures that are evolving to support increasing bandwidth requirements."
Optical modulators encode information onto optical transmissions by converting electronic data signals to optical pulses. JDSU develops and manufactures both modulators and tunable lasers, the two key components within tunable transponders, as part of its vertical integration strategy.
JDSU (TSX: JDU) enables broadband and optical innovation in the communications, commercial and consumer markets. JDSU is a provider of communications test and measurement solutions and optical products for telecommunications service providers, cable operators, and network equipment manufacturers. It also provides optical solutions for medical/environmental instrumentation, semiconductor processing, display, brand authentication, aerospace and defense, and decorative applications.
Aruna Satapathy is a contributing freelance writer for TMCnet.
Dense Wave Division Multiplexing (DWDM) | X |
| DWDM and its successors such as ULH-Ultra Long Haul and Ultra Band optical transmission are optimized for use in emerging 10 (ultra long haul 4,000 KM-kilometer) and 40 gigabit provider services (long...more |
Quality of Service (QoS) | X |
| This is an introduction to the planning for QoS and Service Level Agreements. Simply, your performance is QoS and the guarantee is the SLA. That is, if you are not receiving the desired QoS from your ...more |
Fiber Optics | X |
| Optical transmission occur over glass or plastic media. Signal source pulsing causes signals to spread out or disperse (blend wavelengths) causing interference with other signals - like headlights fr...more |
More
More Stories >> Resource Center Stories