Fiber optics 2024 LATEST UPDATE!!
1550nm - ANSWER What is the wavelength to downstream TV or video in a BPON network?
1490nm - ANSWER Which wave length provides downstream of voice and data in a BPON network?
1310nm - ANSWER What wavelength provides service to upstream voice and data in a BPON network ?
1490nm - ANSWER Digital signals in most networks are sent downstream at what wavelength ?
1310nm - ANSWER Upstream signals from the home to the CO are sent at what wavelength?
Insert the separate signals in the co - ANSWER In a PON, a WDM(wavelength division multiplexer) is used
to do what ?
6 dB - ANSWER What is the minimum or ideal loss of a 1:4 splitter ?
3 dB - ANSWER A PON splitter with 1:2 ratio reduces the power of the signal in each link by how many
dBs ?
6dB - ANSWER How many dB will a PON splitter with 1:4 reduce power ?
1:8,9dB - ANSWER If the 1:2 and 1:4 splitter are cascaded, what is the split ration and reduction of power
?
DLS on twisted pair phone wire - ANSWER Fiber to the curb in a telephone network uses what to
complete the link yo the user ?
Saving in optical fiber - ANSWER Cascaded splitters are used because .. ?
1550nm - ANSWER What is the wavelength to downstream TV or video in a BPON network?
1490nm - ANSWER Which wave length provides downstream of voice and data in a BPON network?
1310nm - ANSWER What wavelength provides service to upstream voice and data in a BPON network ?
1490nm - ANSWER Digital signals in most networks are sent downstream at what wavelength ?
1310nm - ANSWER Upstream signals from the home to the CO are sent at what wavelength?
Insert the separate signals in the co - ANSWER In a PON, a WDM(wavelength division multiplexer) is used
to do what ?
6 dB - ANSWER What is the minimum or ideal loss of a 1:4 splitter ?
3 dB - ANSWER A PON splitter with 1:2 ratio reduces the power of the signal in each link by how many
dBs ?
6dB - ANSWER How many dB will a PON splitter with 1:4 reduce power ?
1:8,9dB - ANSWER If the 1:2 and 1:4 splitter are cascaded, what is the split ration and reduction of power
?
DLS on twisted pair phone wire - ANSWER Fiber to the curb in a telephone network uses what to
complete the link yo the user ?
Saving in optical fiber - ANSWER Cascaded splitters are used because .. ?
