For some 980MAS OTDRs which is installed Korean language, some functions can not be controlled by physical buttons, but you still can use the OTDR as normal by touch screen. To solve the physical button problem, please download the new firmware and upgrade your OTDR by following steps,
The manufacturer FirstFiber Technologies help customers create their own OTDRs with their OTDR core processing coding and powerful hardware design ability. They also sell their own OTDRs, the top 6 are listed as following,
OTDR Customization wavelength, Dynamic Range (Testing Distance), etc is available from us. And we are happy to do any OEM service. We even can help customers create absolute new OTDRs if they like to have long business with us.
Write to CEO directly if any questions or suggestions.
To Be a Distributor
Please complete the survey to be our distributor. Our sales team will contact you then.
Customer Service Survey
We kindly invite you to complete the 2020 yearly customer service survey (CSS). The CSS is for FirstFiber management team analysis and making sales plan for coming year.
