The intelligent Optical Link Mapper automatically configures parameters, analyzes and interprets OTDR traces, at the push of one button. SPI Engineers is an authorized distributor of EXFO Maxtester 715B OTDR with iOLM. If you want to buy now, so please click here: - https://www.spiengineers.com/details/maxtester-715b-otdr-with-iolm.html