What is ODU and OTU?

What is ODU and OTU? The ODU is the basic payload that is electronically groomed and switched within an OTN network. The OTU overhead adds bytes to provid...

What is inverted vision?

What is inverted vision? Background Metamorphopsia is a visual illusion that distorts the size, shape, or inclination of objects. Reversal of vision metam...

What is au in Japan?

What is au in Japan? au, or au by KDDI, is a Japanese mobile phone operator. au is a brand marketed by KDDI in the main islands of Japan and by Okinawa Ce...