Redington Assistant Sales Manager Interview Questions and Answers

1550 and 1310 wavelengths are both used in optical fiber communication, but have different properties.

• 1550 wavelength has lower attenuation and dispersion compared to 1310 wavelength

• 1550 wavelength is used for long-haul communication while 1310 wavelength is used for short-haul communication

• 1550 wavelength is less affected by fiber non-linearities compared to 1310 wavelength

• 1310 wavelength is cheaper to produce compare