Fiber optics unifies services and networks while reducing costs, increasing secure Healthcare facilities have undergone rapid changes in recent years, but their local area networks that utilize copper-based LANs have remained the same in terms of equipment, cabling and network architecture for a decade or longer.
It is time for healthcare LANs to evolve to address high-bandwidth needs and the wireless device explosion, ensure greater stability through constant availability and provide strict QoS in support of their mission-critical services. A better network for critical medical services Optical LANs are a better network alternative that can meet and exceed the needs of ambulatory, behavioral, critical access, hospital, laboratory and long-term healthcare facilities for the next 30 years because they address the specific needs of healthcare facilities:
An Optical LAN infrastructure uses fiber optic cabling, which provides bandwidth measured in terabytes. By adopting fiber, versus traditional copper cabling, healthcare facilities get:
Historically, copper cabling has not kept pace with the bandwidth demands of healthcare facilities. Over the past decade, CATx copper cabling standards have changed from CAT3 all the way to CAT8, which is currently being defined. Over these five generations, healthcare facilities were expected to upgrade to the next generation, wasting money and disrupting operations, all in an effort to support data speeds.
Fiber optic cabling, such as single-mode fiber (SMF), has no theoretical bandwidth limit. Today, SMF has proven to support 101 Tbps,1 but that ceiling is only an artificial limit based on the electronic transmission technology available today. Since the Healthcare Facilities Telecommunications Infrastructure Standard (TIA-1179) recommends using the highest-performing cable media whenever possible, SMF is clearly the right choice.
In delivering voice, video, data, security, automation, environmental and wireless services, fiber optic cabling has no EMI, electromagnetic pulse (EMP) or crosstalk. Fiber is noncorrosive, has no spark/fire hazards and no magnetic issues. For healthcare facilities, fiber is the best choice where exposure to magnetic fields, radiation and chemicals is expected throughout the building and its extended campus. Fewer cables are required with Optical LAN. Moreover, there is no need to engineer additional cable shielding and/or extend the length of cables to reroute around problematic hospital areas. Finally, modern healthcare facilities are moving toward using mobile diagnostic equipment that uplinks to the LAN via Wi-Fi. In the past, copper cabling was rerouted around X-ray, ultrasound, cardiology and radiology equipment, but if medical diagnostic equipment is portable, then electrical interference needs to be taken into consideration throughout the entire healthcare facility.
With less quantity, smaller size and shorter lengths of fiber optic cabling and converged network services, Optical LAN can reduce plastics associated with the cabling infrastructure measuring in thousand of pounds. Plastics, PVCs and lead contribute to fire and smoke hazards in buildings.
Copper is a precious metal, and its mining practices have poor environmental record. Copper cable has a greater quantity of plastics and PVC than SMF. Old copper cables and abandoned copper cables can contain lead. Plastics, PVCs and lead contribute to indoor environmental hazards.
Hospital equipment, resources and staff need to be very mobile by nature. When a move, add or change (MAC) is needed, fiber optic cabling provides better flexibility and makes the process much easier. Optical LANs are managed centrally through element management software (EMS), so daily IT change orders are executed as global keystrokes at a centrally located desktop. Central management eliminates many steps. Changes do not require the IT staff to physically reprovision geographically disparate LAN equipment at the main data center, treatment rooms or other areas of the facility.
If network retrofit, expansion and upgrades are needed, fiber reduces much of the expense and operational impact. For future network upgrades, today’s SMF cable supports 1 GbE, 10 GbE, 40 GbE, 100 GbE and wave-division multiplexing technologies, so there is a high probability that the SMF LAN infrastructure will support all future healthcare demands and will not need to be touched after initial installation.
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