8 smart steps for buying life insurance
No Comments8 smart steps for buying life insurance 添加图片说明 Life insurance can form a vital part of your family’s financial stability and well-being but, if you’re like most people, you may find the thought of shopping for the right type of coverage a little daunting. Fortunately, these eight simple steps can [ Continue reading…]
Les principaux connecteurs
No CommentsLe connecteur SC est le plus employé actuellement. On le retrouve sur un grand nombre d’équipements actifs quelle que soit l’application (Ethernet, Fiberchannel…). Il présente de nombreux avantages par rapport aux connecteurs ST : dépassement moindre de l’embout donc pas de risque de pollution, conception “pull-proof” donc pas de risque [ Continue reading…]
La Solution FTTx / FTTh
No CommentsFTTh est l’acronyme de Fiber To The Home qui signifie « fibre optique jusqu’à la maison » en anglais. La solution FTTx rassemble toutes les solutions FTTh, FTTo (office), FTTd (desk)… Jusqu’alors utilisée principalement dans les réseaux de longues distances (transport et collecte) et réservée aux entreprises pour la partie [ Continue reading…]
Introduction à la fibre optique
No CommentsUne fibre optique est un fil en verre ou en plastique très fin qui a la propriété d’être un conducteur de lumière et sert dans la transmission de données par la lumière. Elle offre un débit d’information nettement supérieur à celui des câbles coaxiaux et peut servir de support à [ Continue reading…]
Fiber Splitter for FTTH Applications
No CommentsPassive optical network (PON) has been widely applied in the construction of FTTH (fiber to the home). With PON architecture, network service providers can send the signal to multiple users through a single optical fiber, which can help them save great costs. To build the PON architecture, optical fiber splitter is [ Continue reading…]
Selection Guide on PoE Switch
No CommentsCurrently IP cameras are widely used for video surveillance due to the high requirements for security. Typically, the IP cameras are with PoE functions, then PoE switch is needed for the connection. But some users feel confused about the PoE switch and don’t know how to choose a suitable PoE [ Continue reading…]
Advice for Cable Manufacturers Looking to Enter the US Fiber Optic Market
No CommentsI’m seeing a trend in the fiber optic industry: Cable manufacturers around the world are looking to develop and qualify cable designs in order to enter the US fiber optic market. Unfortunately, I’m witnessing another trend: Many cable manufacturers don’t do enough research prior to designing their products to meet US qualifications. [ Continue reading…]
Are polymer waveguides in the future for the fiber optic industry?
No CommentsSince the early 1970s, the demand for higher communication and information traffic has caused the optical fiber network to burgeon. In fact, the modern fiber optic network comprises a large part of the Internet backbone. This includes long-distance communication cables containing optical fibers that are routed under the sea and [ Continue reading…]
An Easy Guide to MPO/MTP Polarity
No CommentsNowadays, many data centers are migrating into the 40G and 100G transmission. To prepare for this change, MPO/MTP technology is applied to meet the requirements of high density patching. Typically, a fiber optic link needs two fibers for full duplex communications. Thus the equipment on the link should be connected properly at [ Continue reading…]
Three Media Options for 10GbE in Data Centers
No CommentsWith the added network infrastructure complexity, power demands, and cost considerations, 10 Gigabit Ethernet (GbE) comes to network administrators’ thinking point. While 1GbE connection is able to handle the bandwidth requirements of a single traffic type, 10GbE has been preferred as the ideal solution by customers to meet current and [ Continue reading…]