What is Muxponder in DWDM?
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.
How many lambda are in DWDM?
Current technology allows for as many as 64 lambdas per fiber, with the possibility for hundreds of lambdas within a few years.
How does a muxponder work?
Muxponder works to aggregate multiple services into a single wavelength, this wavelength, along with other wavelengths, are then multiplexed into the same fiber. Therefore, instead of assigning each service a dedicated wavelength, it enables several different service to share the same wavelength.
What is C-band in DWDM?
The C-band (Conventional Band) ranges from 1530 nm to 1565nm and represents the conventional band. Optical fiber shows the lowest loss in the C-band and occupies a large advantage in long-distance transmission systems.
What is a muxponder card?
The muxponder card is a plug-in module to the Cisco ONS 15454 MSPP, enabling a high-density, cost-effective solution for OC-48/STM-16 services transport over a platform capable of low-rate services down to 1.5 Mbps.
What is lambda in optics?
(2) The Greek letter “L,” which is used as a symbol for “wavelength.” A lambda is a particular frequency of light, and the term is widely used in optical networking. Sending “multiple lambdas” down a fiber is the same as sending “multiple frequencies” or “multiple colors.” See WDM and wavelength. Lambda.
What is wavelength range for C-band?
1530 nm to 1565 nm
The C-band, ranging from 1530 nm to 1565 nm, stands for the conventional band (see Figure 1).
What is the range of C-band and L-band?
Performance monitors operating in both bands simultaneously must cover a wavelength range from 1500 to 1630 nm. Optical channels are concentrated in the C-band around 1530 to 1563 nm and in the L-band around 1575 to 1610 nm.
What is the difference between transponder and transceiver?
The difference between the two being that transceivers interface electrically with the host system using a serial interface, whereas transponders use a parallel interface to do so. So transponders provide easier to handle lower-rate parallel signals, but are bulkier and consume more power than transceivers. >>
What is the difference between OADM and ROADM?
ROADM, short for reconfigurable optical add/drop multiplexer, is a programmable version of OADM. It adds the ability to remotely switch traffic from wavelength-division multiplexing system at the wavelength layer. This is achieved through the use of a wavelength selective switch (WSS) components within the device.
Is there a 400G DWDM muxponder for short haul?
400G DWDM Muxponder | DCI, Metro, Short & Long Haul 400G Muxponder PacketLight’s PL-4000M is a high capacity transport platform which aggregates a flexible mix of services into a 400G DWDM uplink.
How does muxponder technology increase network spectral efficiency?
Muxponder technology aggregates multiple services such as Ethernet, SONET/SDH, Fibre Channel, HD/SD-SDI, OTU2/3/4, etc. into a single 10G/100G/200G/400G wavelength/uplink. This reduces the number of wavelengths needed for the solution, and increases spectral efficiency of the network.
How is the muxponder used in optical transport?
The muxponder is often used in optical transport solutions provided to carriers, dark fiber providers and ISPs due to its carrier-grade features such as, remote monitoring and management, link diagnostic tools and bi-directional performance monitoring of the client service interfaces and uplink.
How is a muxponder different from a transponder?
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).