User A and user B belong to different city servers, and both parties have only one landline at home that can be used for calls. If user A calls user B when user B calls out, the number of transactions included in the entire session is?

User A and user B belong to different city servers, and both parties have only one landline at home that can be used for calls. If user A calls user B when user B calls out, the number of transactions included in the entire session is?A . 4 B.3 C.5...

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esight is a network management software located in the enterprise network scenario, which can view the detailed information of the onu device, including which of the following information? (Multiple choice)

esight is a network management software located in the enterprise network scenario, which can view the detailed information of the onu device, including which of the following information? (Multiple choice)A . UNT port information B. Speed C. Optical module temperature D. Transmit power of optical moduleView AnswerAnswer: ABCD

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Link aggregation LACP only supports the aggregation mode of load sharing.

Link aggregation LACP only supports the aggregation mode of load sharing.A . True B. FalseView AnswerAnswer: B

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In the 10GGPON system, XGEN frames are used to encapsulate data, and the PORT ID is defined as () bits in the XGEN header.

In the 10GGPON system, XGEN frames are used to encapsulate data, and the PORT ID is defined as () bits in the XGEN header.A . 18 B.12 C.14 D.16View AnswerAnswer: D

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When configuring the IPTV service on the U2000, what templates are included in the IGMP template? (Multiple choice)

When configuring the IPTV service on the U2000, what templates are included in the IGMP template? (Multiple choice)A . Permission template B. Multicast user profile C. Program templates D. Preview parameter templateView AnswerAnswer: ACD

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When the ONT fails or the hardware is upgraded, the ONT needs to be replaced. It is necessary to remove the ONT service on the OLT first, then remove the ONT terminal, and finally register and configure the new ONT service

When the ONT fails or the hardware is upgraded, the ONT needs to be replaced. It is necessary to remove the ONT service on the OLT first, then remove the ONT terminal, and finally register and configure the new ONT serviceA . True B. FalseView AnswerAnswer: B

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Use OTDR to locate the position of abnormal attenuation in the optical path. After the OTDR is connected to the detected line, which of the following parameters can be set? (Multiple choices)

Use OTDR to locate the position of abnormal attenuation in the optical path. After the OTDR is connected to the detected line, which of the following parameters can be set? (Multiple choices)A . Setting the measurement range B. Set the wavelength C. Setup mode D. Set pulse widthView AnswerAnswer: ABCD

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The automatic discovery methods provided by sight include network segment method, ARP method and routing method. At the same time, it supports creating the network segment or IP address of the device that does not need to be connected as an exclusion list. During self-discovery of devices, the network segment or IP address configured in the exclusion list is automatically skipped.

The automatic discovery methods provided by sight include network segment method, ARP method and routing method. At the same time, it supports creating the network segment or IP address of the device that does not need to be connected as an exclusion list. During self-discovery of devices, the network segment...

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C. The ARP proxy has not been enabled on the OLT?

One-way phenomenon occurs during voice call, the possible reason is? (Multiple choice) problem of the router of the IP bearer network B. The signaling does not reach the voice server C. The ARP proxy has not been enabled on the OLT? D. Phone failureView AnswerAnswer: ACD

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In esight's OnT zero-configuration deployment, when incrementally configuring an OLT, do not pre-configure the OLT.

In esight's OnT zero-configuration deployment, when incrementally configuring an OLT, do not pre-configure the OLT.A . True B. FalseView AnswerAnswer: A

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