G fast retransmission enables G.fast lines to work stably at high frequencies.
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Huawei · H35-210
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Single choice
G fast retransmission enables G.fast lines to work stably at high frequencies. Reveal answer details Close answer detailsCorrect answerA
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(single) Which is the next generation development prospect of the access network? Reveal answer details Close answer detailsCorrect answerC
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(single) Regarding the MIB statement, which of the following descriptions is incorrect? Reveal answer details Close answer detailsCorrect answerB
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(single) Which of the following symbols is used to indicate all terminals in the H.248 protocol? Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) Which command is required to configure the chassis connection in the UA5000 chassis of the high-density PVM master? Reveal answer details Close answer detailsCorrect answerA
Multiple choice
(multiple) Which of the following are not features of smart vlan? Reveal answer details Close answer detailsCorrect answersC, D
Single choice
Which of the following commands can be used to query the receive optical power of an ONU? Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) MA5600T/MA5680T What is the command to query the GPON working mode? Reveal answer details Close answer detailsCorrect answerB
Single choice
A trunk interface allows packets from VLAN 100, VLAN 200, and VLAN 300 to pass through. However, only packets from VLAN 100 and VLAN 200 carry tags, and packets from VLAN 300 do not carry tags. Which of the following is the possible cause? Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) At a UA5000 site, the ADSL user of the entire chassis needs to go up to the IP network through a VLAN. The upstream VLAN of the IPM card should be defined. Reveal answer details Close answer detailsCorrect answerB
Multiple choice
(multiple) What are the following aspects of the total loss of the ODN link? Reveal answer details Close answer detailsCorrect answersA, B, C, D
Multiple choice
(multiple) The MA5600T provides various networking protection functions. Which of the following protection features is commonly used for uplink protection? Reveal answer details Close answer detailsCorrect answersA, B
Single choice
(single) The default tag conversion rule (that is, the tag-transform is set to default) of the MA5600T for the three different attributes of the VLAN (that is, common, QinQ, and stacking). Which of the following is incorrect? Reveal answer details Close answer detailsCorrect answerD
Single choice
(single) Is the following description correct? The MAC address of the computer network card is assigned by the IETF to each manufacturer and is unique worldwide. Reveal answer details Close answer detailsCorrect answerB
Multiple choice
Which of the following statements are incorrect ? Reveal answer details Close answer detailsCorrect answersB, C
Single choice
(single) Is the following description correct? The larger the return loss, the better. In general, the return loss of APC is greater than that of PC type connector. Reveal answer details Close answer detailsCorrect answerA
Multiple choice
(multiple) Which of the following statements about network management data center (DC) management functions are correct? Reveal answer details Close answer detailsCorrect answersA, B, C, D
Multiple choice
(multiple) When the UA5000 is configured with the H.248 protocol and the softswitch, which of the following parameters must be consistent? Reveal answer details Close answer detailsCorrect answersA, B, C
Single choice
(single) Which of the following is correct in the GPON network? Reveal answer details Close answer detailsCorrect answerD
Single choice
(single) What modulation method does ADSL access use in MA5600 products? Reveal answer details Close answer detailsCorrect answerA
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(single) Is the following description correct? In an EPON network, a service flow is carried by a gemport. Reveal answer details Close answer detailsCorrect answerB
Single choice
(single) Is the following description correct? In the GPON network, in order to avoid data collision and improve network utilization efficiency, the TDMA multiple access mode is adopted in the downlink direction and the data transmission of each ONU is arbitrated. Reveal answer details Close answer detailsCorrect answerB
Multiple choice
(multiple) In the GPON network, which of the following reasons may cause the ONT to not be automatically discovered? Reveal answer details Close answer detailsCorrect answersA, B, C
Single choice
(single) What is the difference between alarm masking and alarm suppression? Reveal answer details Close answer detailsCorrect answerA
Multiple choice
(multiple) All H.248 commands must be sent back by the receiver. What are the following messages that can be used to respond? Reveal answer details Close answer detailsCorrect answersA, B
Multiple choice
(multiple) Multi-point MAC Control Layer The message format is an Ethernet frame. What is its destination MAC? Reveal answer details Close answer detailsCorrect answersA, C
Single choice
(single) Is the following description correct? The MA5600T/MA5680T GPON Internet service simplification method optimizes the number of templates and complex configurations in the template mode, reducing user configuration workload and post-maintenance costs. The simplified mode currently only supports the GPON FTTH scenario. For the newly created GPON FTTH scenario and scenarios with low QoS requirements, the simplified mode can be used for service configuration. Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) Which of the following products does not belong to the MDU? Reveal answer details Close answer detailsCorrect answerD
Single choice
If the value of the PROTOCOL field in the PPP protocol is 8021, which of the following protocols is used? Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) Is the following description correct? Triple play in the MA5600T supports the triple play mode of single PVC and the triple play mode of multiple PVCs for xDSL access mode. Reveal answer details Close answer detailsCorrect answerA
Single choice
(single) In the UA5000 chassis where the PVM is used as the main control board, which one is correct about the user board? Reveal answer details Close answer detailsCorrect answerB
Single choice
(single) What does the ONT PON indicator light indicate? Reveal answer details Close answer detailsCorrect answerC
Multiple choice
(multiple) What are the application scenarios of GPON? Reveal answer details Close answer detailsCorrect answersA, B, C, D
Single choice
In a traffic profile, the traffic rate can be configured, but the packet priority cannot be set. Reveal answer details Close answer detailsCorrect answerB
Single choice
To facilitate subsequent management, a university wants to use double-tagged VLANs. The inner VLAN tag is used to identify users, and the outer VLAN tag is used to identify services. Which VLAN attribute should be used? Reveal answer details Close answer detailsCorrect answerC
Multiple choice
In a GPON system, which of the following statements about T-CONTs are correct? (Select All that Apply) Reveal answer details Close answer detailsCorrect answersA, C
Multiple choice
(multiple) What are the fax modes supported in the UA5000? Reveal answer details Close answer detailsCorrect answersB, C
Single choice
When carrying services, the GEM port needs to map services to the T-CONT units for upstream service scheduling. Each ONU supports multiple T-CONTs, and different types of T-CONTs can be selected for different service types. Reveal answer details Close answer detailsCorrect answerA
Single choice
When maintaining or managing an OLT locally, you can log in to the system through the local serial port. Which of the following port is connected to the RJ-45 connector of the RS- 232 serial cable? Reveal answer details Close answer detailsCorrect answerB
Multiple choice
(multiple) MA5600T/MA5680T acceptance test manual What are the classification test acceptance items? Reveal answer details Close answer detailsCorrect answersA, C, D
Single choice
(single) Is the following description correct? Fast Ethernet speed standards are 100Base-TX, 100Base-T4, and 100Base-FX. Reveal answer details Close answer detailsCorrect answerA
Multiple choice
(multiple) command. What are the correct meanings of the three points in ./. Reveal answer details Close answer detailsCorrect answersA, B, D
Single choice
(single) What technology does the GPON system provide for the original CATV service? Reveal answer details Close answer detailsCorrect answerA
Multiple choice
(multiple) About MA5600 Super vlan and Sub Vlan, what are the correct descriptions below? Reveal answer details Close answer detailsCorrect answersA, B
Multiple choice
(multiple) What checks need to be performed after the hardware installation is completed? Reveal answer details Close answer detailsCorrect answersA, B, C, D
Single choice
(single) In the H.248 protocol, the terminal can be set to detect events by programming. Once these events are detected, the MG sends a message to the MGC for reporting or the MG takes corresponding action. Reveal answer details Close answer detailsCorrect answerC
Single choice
Which one of the following protection schemes can protect branch fibers? Reveal answer details Close answer detailsCorrect answerD
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(single) Is the following description correct? When negotiating the project acceptance test project with the customer, it is recommended to submit the product related product acceptance manual directly to the customer, and let the customer choose the test project. Reveal answer details Close answer detailsCorrect answerB
Multiple choice
(multiple) When performing maintenance on the MA5600T system, what can I view by using the display version command? Reveal answer details Close answer detailsCorrect answersA, B, C
Single choice
(single) How many ADSL2+&POTS access services are provided by the MA5600T ADSL2+&POTS Reveal answer details Close answer detailsCorrect answerC
Multiple choice
Which of the following are access network VLAN types? (Select All that Apply) Reveal answer details Close answer detailsCorrect answersA, B, C, D
Single choice
The 48-bit MAC addresses of computer network interface cards are allocated by the IETF to vendors and globally unique. Reveal answer details Close answer detailsCorrect answerB
Single choice
(single) Regarding the use of the ADSL interleaving mode, which of the following statements is correct? Reveal answer details Close answer detailsCorrect answerA
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(single) Is the following description correct? When the MA5680T is set to PQ+WRR, the 0-7 priority corresponds to 10 20 30 0 20 20 0. Reveal answer details Close answer detailsCorrect answerB
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(single) Which of the following does not belong to the VLAN type supported by the MA5600T/MA5680T? Reveal answer details Close answer detailsCorrect answerC
Single choice
(Single) The UA5000 narrowband main control board PVM and the broadband main control board IPM are connected to each other to provide voice services and broadband services. The voice service is transmitted to the IPM board through the internal IP channel, and then transmitted to the upper layer by the uplink interface of the IPM board. Reveal answer details Close answer detailsCorrect answerC
Single choice
(single) The MA5600 main control board (SCU) is restarted repeatedly. What are the reasons for the impossible? Reveal answer details Close answer detailsCorrect answerB
Multiple choice
(multiple) Which ICMP packets are used by the PING command? Reveal answer details Close answer detailsCorrect answersA, B
Multiple choice
Which of the following protocols are included in Point-to-Point Protocol (PPP)? (Select All that Apply) Reveal answer details Close answer detailsCorrect answersA, C
Single choice
By default, FEC is enabled in the downstream direction in the 10G GPON system, without occupying the downstream bandwidth. Reveal answer details Close answer detailsCorrect answerB
Single choice
(single) What is the role of the integrated access device UA5000 in the NGN network? Reveal answer details Close answer detailsCorrect answerB
Single choice
The traffic-table on the OLT can be used to set the traffic rate limit parameters and priority policies. Reveal answer details Close answer detailsCorrect answerA
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(single) Is the following description correct? Triple Play refers to multiple different service access modes on one subscriber line. Reveal answer details Close answer detailsCorrect answerA |