The March issue of “RTI” is online. The edition highlights the special coverage “Software for design, deployment and operation of FTTx networks”, on page 18, showing that, as providers have been installing more and more fiber optics to bring broadband to their subscribers, the market today offers several tools that facilitate and automate the planning, documentation and monitoring phases of the network. See on page 44 the article “Demystifying safe-rooms and safe rooms - Part 2”, which presents the differences between the two types of solutions with regard to testing and certification. Furthermore, on page 60, the article “Retrofitting raceways”, showing how to update the paths and spaces of existing buildings, often with congested ducts, making it impossible to install more fibers. This issue brings also the new “Products for underground telecommunication networks”, the update “Towers, poles and accessories” buyers’ guides and “Engineering, contractors and technical services companies” directory.