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What is transponder in optical communication?
In optical fiber communications, a transponder is the element that sends and receives the optical signal from a fiber. A transponder is typically characterized by its data rate and the maximum distance the signal can travel.
What is muxponder card?
In optical fiber communications, a muxponder is the element that sends and receives the optical signal on a fiber in much the same way as a transponder except that the muxponder has the additional functionality of multiplexing multiple sub-rate client interfaces onto the line interface.
What is a network transponder?
A transponder is a wireless communications, monitoring, or control device that picks up and automatically responds to an incoming signal. The term is a contraction of the words transmitter and responder. Transponders can be either passive or active.
What is the function of a transponder?
In a communications satellite, a transponder gathers signals over a range of uplink frequencies and re-transmits them on a different set of downlink frequencies to receivers on Earth, often without changing the content of the received signal or signals.
What is the difference between transponder and transceiver?
Generally speaking, a transceiver is a device that can both transmit and receive signals, whereas the transponder is a component with a processor programmed to monitor incoming signals and with a preprogrammed reply in the fiber optic communication network.
What is the difference between a transmitter and a transponder?
As nouns the difference between transponder and transmitter is that transponder is a radio or radar transceiver that transmits some signal in response to receiving a predetermined signal while transmitter is something that transmits something (in all senses).
What’s the difference between a muxponder and OTN?
My reading to date suggests that the term “muxponder” refers to a device that transmits (input: multiple client signals) OTN frames (line, or transport, side) over a single wavelength of a DWDM system. The emphasis here is on OTN.
How are OTN and optical transponder systems used?
Traditionally, OTN systems are used to frame their signals into something that can be transmitted across DWDM infrastructure. As you said, transponders take a single client signal and convert it to a single wavelength (1:1) and muxponder takes multiple client signals and converts them into a single wavelength (n:1).
How is muxponder technology used in optical networks?
In optical networks, muxponder technology is used to aggregate multiple services into a single wavelength/uplink using OTN mapping.
What kind of Optical TrAnsponder is DWDM muxponder?
DWDM Muxponder: For the sake of example, let’s say the 3 10GE client interfaces are connected via single mode optical transceivers all at 1310nm, you could call these grey/colorless optics.