Posts Tagged EDFA

Learn about PON Optical Amplifier in few minutes

Learn about PON Optical Amplifier in few minutes

Keywords: low noise, high performance; optical amplifier; CWDM; gain spectrum band; pump laser; RFoG What is an optical amplifier?   An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may

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dBm in telecom application and unit conversions: “dBm” to “mW”

dBm in telecom application and unit conversions: "dBm" to "mW"

What is “dBm”?   dBm (sometimes dBmW or decibel-milliwatts) is an abbreviation for the power ratio in decibels (dB) of the measured power referenced to one milliwatt (mW). It is used in radio, microwave and fiber optic networks as a convenient measure of absolute power because of

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Learn about EDFA equipment in few minutes

Learn about EDFA equipment in few minutes

What EDFA means? How does EDFA equipment work in a “FTTH PON + CATV” triple play network? Role of EDFA in a triple play “CATV + FTTH” solution   There is one saying: EDFA – the most popular optical amplifier in optical network communications.   WDM EDFA

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Difference between LC/APC and SC/APC connector?

Difference between LC/APC and SC/APC connector?

Which is preferable for CATV deployment over GPON and why?   What is difference between LC/APC connector and SC/APC connector? Which is preferable for CATV deployment over GPON and why? Please guide. Actually depends on the equipment used for CATV For CATV deployment in GPON we use

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Ethernet over Coax-EoC and EPON

Ethernet over Coax-EoC and EPON

Ethernet over Coax-EoC and EPON FTTH EPON+EoC Solution EoC Brief introduction   Ethernet over COAX (EoC), same as its literal meaning, is Ethernet data transmitted via coaxial cable. EoC comes from coaxial cable transmission technology of some European manufacturers. The original Ethernet signal frame format remains to

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