... we are familiar with high quality&efficiency requirement.OTDR EG6818 High Performance&Multifunction Optical Time Domain Reflectometer builts-in ... High-speed Auto MeasurementThe function of auto measurement of EG6818 OTDRmakes it unnecessary to operator to know about thefurther ... event tableUpdating application software on-line Typical Application: OTDR EG6818 is mainly used to measure FTTx network, it ...