How much dispersion will a pulse accumulate in 20 km if it has a dispersion figure of 17 ps/nm/km?
How much dispersion will a pulse accumulate in 20 km if it has a dispersion figure of 17 ps/nm/km?
which TWO statements are necessary conditions?
In order to create a DCC tunnel in the ONS 15454, which TWO statements are necessary conditions?
1. LDCC tunnels need to be available.
2. The OC-N port where the DCC will be tunneled needs to be enabled.
3. A customer circuit must be provisioned first.
4. Only Ports 1&3 of the OC-3 card can tunnel DCC.
5. SDCC needs to be tunneled separately for transmit and receive directions
What is a reason for using amplifiers with more than one stage?
What is a reason for using amplifiers with more than one stage?
Which can be defined as the mean optical power required to obtain a required BER at a given bit rate?
Which can be defined as the mean optical power required to obtain a required BER at a given bit rate?
What is the purpose of Dual Ring Interconnect in SONET rings?
What is the purpose of Dual Ring Interconnect in SONET rings?
when 10Gb/s signals in a DWDM system have gone through a dispersion compensating device?
Why is it important to leave some residual dispersion at an amplifier site when 10Gb/s signals in a DWDM system have gone through a dispersion compensating device?
What SAN topology has the ability to scale to very large networks?
What SAN topology has the ability to scale to very large networks?
how many cards per ring?
RPR capability on the ML-series cards increases the scalability of the ML architecture from 10 cards per ring to how many cards per ring?
how many routing tables are on Router A?
Click the Exhibit button to view the topology.
In the MPLS network shown, how many routing tables are on Router A?
What do the smaller peaks on each side of the base frequency represent?
Click the Exhibit button.
The exhibit represents a power to frequency graph of a modulated optical signal with a base frequency of 193.00 THz. What do the smaller peaks on each side of the base frequency represent?
