Call +95 9 959740020 now. We'll help you find internet & TV deals in your area.
The ratio of the speed of light in a vacuum to the speed of light in a material. When light strikes the surface of a transparent material, some light is reflected while some is bent (refracted) as it enters. The I is used to calibrate OTDRs for measuring fiber length.
Compare the MYANMAR's best internet service providers and plans near you.