(single) Is the following description correct? Before the upgrade operation, you need to stop the automatic save function of the system by using the command to avoid the conflict between the upgrade operation and the automatic save operation, and the upgrade fails.
(single) In the Solaris vi editor, how to discard the edited file and exit vi?
(multiple) IPMB is the broadband control board of the UA5000. What are itsmain functions?
(single) The value of the PROTOCOL field of the PPP protocol is 8021. What is theprotocol represented?
(single) UA5000 If the PVM and the IPM are connected to each other, and the voice service and the broadband service are provided at the same time, the voice service is transmitted to the IPMthrough the internal IP channel, and then the uplink interface of the IPM board is transmitted to the upper layer network. Which is set to?
(single) Which of the following slotscan the TSSB board in the UA5000 high-density be inserted?
(single) Is the following description correct? In a GPON network, the ONU ID of a PON port must be unique.
(single) Is the following description correct? There are no restrictions on the MA5600Tconfigurable multicast program group.
(multiple) PVM packet voice processing board, management and control of the narrowband user board in the UA5000 chassis, which are the mainfunctions?
(single) By default, how many multicast programs can be viewed by each multicast user under the MA5680T at the same time?
(single) What is the statement that the GPON network is incorrectly protected against Type B?
(single) Among the access technologies of the access network, which of the following access modes can provide the largest access bandwidth?
Regarding 802.1Q, the following statement is wrong:
(single) When conducting FTTx networking and data planning, consider user security. Which of the following measures can prevent user-to-user attacks?
(single) Is the following description correct? MA5600T/MA5680T GPBC/GPBD ONT loading board parallel, and supports 64 ONT parallel loading.
(multiple) What are the fax modes supported in the UA5000?
(single) Regarding the running status indicator (RUNALM) of the MA5600T main control board, which of the following states indicates that the board is operating normally?
(single) Which of the following boards does not belong to the narrowband service board of the UA5000?
(multiple) What do I need toconfigure when adding the ont-lineprofile to the MA5680T?
(single) Is the following description correct? In EPON, when the length of the fiber under the PON port is 10KM, the split ratio is 1:32. When the length of the fiber is 20KM, the splitratio is 1:16.
(single) Which of the following products are not part of the ONU series?
(single) In the H.248 protocol, how to apply for gateway registration?
(multiple) Which of the following are commonly used positioning methods for Ethernet docking faults?
(single) What is the smallest constituent unit in the message composition mechanism of the H248 protocol?
(single) Is the following description correct? The level of the MA5600T alarm can be divided into five levels: critical, major, minor, warning, and cleared.
(single) Which of the following does not belong to the ONT product?
(multiple) What are the types of network side (upstream) interfaces provided by the MA5600?
(single) What kind of remoteacceptance function does the MA5600T/MA5680T still support?
(single) Is thefollowing 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.
(single) What is the correct statement about IP routing?
(single) According to the IEEE 802.1Q standard, where is the VLAN identification field inthe Ethernet frame?
(single) Is the following description correct? VPI/VCI is a global concept and must be unique under the interface.
(single) Is the following description correct? The MA5600T/MA5680T supports VLAN tag conversion. When an SVLAN with different attributes creates a service flow through theservice-port, if the tag-transform is set to default, the Tag conversion rules are different.
(single) Is the following descriptioncorrect? 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.
In the GPON network, ONU_ID must be unique under the same PON port of the OLT.
(single) Which of the following commands is used to check whether the running status of all boards in the MA5600T/MA5680T 0 is normal?
(multiple) What are the operations that need to be performed when adding an ONT to the MA5680T?
(single) Is the following description correct? The link layer defines electrical and mechanical processes and functions to enable activation,maintenance, and removal of lines when systems are connected at both ends.
(multiple) UA2000 alarms are based on whether they are acknowledged and cleared. What are the alarm statuses?
(multiple) Configure ADSL template parameters in the UA5000. What measures can improve line stability?
The subnet mask 0.0.0.0 cannot exist in the routing table.
(multiple) When the UA5000 is configured with the H.248 protocol and the softswitch, which of the following parameters must be consistent?
(multiple) In the GPON network, which of the following reasons may cause the ONU to fail to go online?
(single) Is the following description correct? The MA5612 provides a serial port. It supports the external interface cable of CONSOLE and ETH in the normal running phase of the device. It is also used as the maintenance serial port and maintenance network port.
(single) What are the maximum split ratios supported by MA5680T H801GPBC and H802GPBD?
In the GPON network, what management protocols are running between the OLT and the ONT?
(single) Is the following description correct? When the MA5680T is set to PQ+WRR, the 0-7 prioritycorresponds to 10 20 30 0 20 20 0.
(single) Is the following description correct? The PVM manages and controls the service boards in the UA5000 chassis. It can also send signals and receive numbers to implement V5 protocol and H. Processing of the 248/MGCP protocol.
(multiple) About MA5600 Super vlan and Sub Vlan, what are the correct descriptions below?
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