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For an 860MHz HFC network with an optical node covering 1,000 households , when 64QAM modulation is used, the network bandwidth is all used for point-to-point services.The average household bandwidth is ____
For an 860MHz HFC network with an optical node covering 1,000 households , when 64QAM modulation is used, the network bandwidth is all used for point-to-point services.The average household bandwidth is ____A . 7MbpsB . 5MbpsC . 3.5MbpsD . 12.5MbpsE . 10MbpsView AnswerAnswer: C
In the PPPoE application of ADSL , when the CPE side uses the MSR router + ADSL interface card for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be PPPoE- related on the CO side centralized router ( PPPoE Server ) Configuration ?
In the PPPoE application of ADSL , when the CPE side uses the MSR router + ADSL interface card for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be PPPoE- related on the CO side centralized router ( PPPoE Server ) Configuration ?A . ATM interfaceB . Yi Tai Ethernet...
Based on SOA network architecture to enterprise IT systems into which of the following levels ? ( Select one or more )
Based on SOA network architecture to enterprise IT systems into which of the following levels ? ( Select one or more )A . the number of data layersB . service service layerC . business service layerD . lP network layerView AnswerAnswer: B
Among the control messages defined by the MPCP protocol, the one sent by the OLT is ______ .( Choose one or more )
Among the control messages defined by the MPCP protocol, the one sent by the OLT is ______ .( Choose one or more )A . GATEB . ReportC . Register_ReqD . RegisterE . Register_AckView AnswerAnswer: AD Explanation:
EPON ranging and delay compensation technology is the key to upstream channel multiplexing, which is mainly realized through the _____ process defined by MPCP .( Choose one or more )
EPON ranging and delay compensation technology is the key to upstream channel multiplexing, which is mainly realized through the _____ process defined by MPCP .( Choose one or more )A . Discovery ProcessingB . Regis tration ProcessingC . Report ProcessingD . Gate ProcessingView AnswerAnswer: AD
The following VPN technology, belonging to the second layer of VPN are ____ .( Choose one or more )
The following VPN technology, belonging to the second layer of VPN are ____ .( Choose one or more )A . VPLSB . VLLC . GRE VPND . IPSec VPNView AnswerAnswer: AB
In a typical PPPoE network, both PPPoE Server and PPPoE Client are MSR routers.If you want PPPoE to work in permanent online mode, which of the following configurations are required ? ( Choose one or more ) .
In a typical PPPoE network, both PPPoE Server and PPPoE Client are MSR routers.If you want PPPoE to work in permanent online mode, which of the following configurations are required ? ( Choose one or more ) .A . the PPPoE Serve, R & lt on the configuration: [the RTA-virtual- Templatel] PPPoE -client-Number Dial-the bundle.1B . Configure on ...
Among the following broadband access transmission media, the ones that are more suitable for covering remote areas without traditional communication lines include
Among the following broadband access transmission media, the ones that are more suitable for covering remote areas without traditional communication lines includeA . same coaxial cableB . Copper quality UTPC . no radio wavesD . optical fiberE . electric power lineView AnswerAnswer: CE
The CPE in the following options is ____ .
The CPE in the following options is ____ .A . access into the switchB . access the serverC . Wide band router / modemD . DSLAME . machine top boxF . cable mode mView AnswerAnswer: CEF
The frequency range of the baseband data signal used by common EoC technology is generally ____
The frequency range of the baseband data signal used by common EoC technology is generally ____A . 87MHz ～ 108MHzB . 0 ～ 30MHzC . 5 ～ 65MhzD . 110MHz~ 1000 MHzView AnswerAnswer: B
