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MPLS APS is a network protection mechanism, which realizes service switching through the detection function of MPLS OAM.
MPLS APS is a network protection mechanism, which realizes service switching through the detection function of MPLS OAM.A . TRUEB . FALSEView AnswerAnswer: A
The following description about the signal flow of the OTM site (OSN 8800 equipment), which is wrong?
The following description about the signal flow of the OTM site (OSN 8800 equipment), which is wrong?A . Service sending direction: SDH signals-> LSX-> M40V-> OBU1-> LineB . OSC receiving direction: Line-> FIU-> Sc2C . Service receiving direction: Line->FIU-> OAU-> M40V-> LSX-> SDH signalsD . Service sending direction: SDH signals->...
NS4 is a 100G line service processing board. In the following description of the NS4 board, which is wrong?
NS4 is a 100G line service processing board. In the following description of the NS4 board, which is wrong?A . The wavelength of the optical signal on the wavelength division side is adjustable within the 80-wave range of the C-band 50GHz interval.B . The MS4 board does not support the...
The collection and storage of on-site data include regular collection during normal operation of the equipment and collection when the equipment is out of order. Generally, maintenance personnel must collect and save on-site data before troubleshooting.
The collection and storage of on-site data include regular collection during normal operation of the equipment and collection when the equipment is out of order. Generally, maintenance personnel must collect and save on-site data before troubleshooting.A . TRUEB . FALSEView AnswerAnswer: A
Which of the following does not belong to the ASON control protocol?
Which of the following does not belong to the ASON control protocol?A . LMPB . RSVP-TEC . IS-ISD . OSPF-TEView AnswerAnswer: C
Which of the following functions does EX40 add to X40?
Which of the following functions does EX40 add to X40?A . More combined and split wavesB . Support optical layer crossoverC . occupies fewer slotsD . Support single-channel optical power monitoringView AnswerAnswer: D
When configuring Ethernet Layer 2 attributes, when the "TAG" is set to "Accese" or "Hybrid", you need to set the "default VLAN ID" and "VLAN priority" of the untagged frame. "VLAN priority" should be set according to the unified planned QoS.
When configuring Ethernet Layer 2 attributes, when the "TAG" is set to "Accese" or "Hybrid", you need to set the "default VLAN ID" and "VLAN priority" of the untagged frame. "VLAN priority" should be set according to the unified planned QoS.A . TRUEB . FALSEView AnswerAnswer: A
The OTS path refers to the physical optical fiber connection between two adjacent OM/OD/OA on the main optical path.
The OTS path refers to the physical optical fiber connection between two adjacent OM/OD/OA on the main optical path.A . TRUEB . FALSEView AnswerAnswer: B
Among the following versions of GSCC boards, which support CF cards?
Among the following versions of GSCC boards, which support CF cards?A . N1GSCCB . N4GSCCC . N6GSCCD . N3GSCCView AnswerAnswer: D
Since the EALC/ALC function is used in the SOM system, it may cause business interruption when adjusting the optical power.
Since the EALC/ALC function is used in the SOM system, it may cause business interruption when adjusting the optical power.A . TRUEB . FALSEView AnswerAnswer: A
