(single) Is the following description correct? ADSL2+ is an extension of ADSL technology, supporting downlink rates up to 24 Mbit/s and uplink rates of 2.5 Mbit/s, with a maximum transmission distance of 6.5 km.
(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 transmittedto the IPM board through the internal IP channel, and then transmitted to the upper layer by the uplink interface of the IPM board. Network, which command should be used to configure the system networking mode?
(single) In the Solaris environment, which of the following commands (parameters) is used to unconditionally abort the process?
(Multiple) The MA5600 system comes with 4 default ADSL line profiles. Which of the following templates are available when the system isshipped from the factory?
(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) Is the following description correct? Triple Play refers to multiple different service access modes on one subscriber line.
(single) The MA5680T supports the QinQ and VLAN stacking attributes. Which of the following VLANs supports the QinQ attribute?
(single) When the MA5600T/MA5603T device needs to be maintained andmanaged locally, you can log in to the system through the local serial port. Which interface is the RS-232 serial cable RJ-45 network port connector connected to?
(single) Among the access technologies of the access network, which of the following access modes can provide the largest access bandwidth?
(single) Is the following description correct? The MA5600T can support multiple broadband access services such as ADSL2+, SHDSL and VDSL2.
(single) The MA5600T confirms the auto-discovered board. Which command is used?
(single) Which of the following slotscan the TSSB board in the UA5000 high-density be inserted?
(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.
(single) The following description of the MA5680T GPBD board, which is wrong?
(single) In the 802.1Q tag header, how many VLANs is the VLAN ID, how many VLANs can be specified?
(single) Which index range does the MA5600 extended access control list have?
(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?
In the PPP protocol, if the protocol field is set to 8021, which protocol does it indicate?
(single) Which of the following symbols is used to indicate all terminals in the H.248 protocol?
(multiple) In the EPON PPPoE service configuration process, what are the templates that need to be configuredto increase the MDU?
(single) Is the following description correct? The VDSL2 standard specifies a frequency band division of up to 30 MHz, which enables high-speed data transmission of up and down symmetrical 100 Mbit/s in a shortdistance.
(single) Which of the following H.248 protocol message types can be initiated by the MG?
(single) For the GPON line, the MA5600T/MA5680T supportsmultiple protection switching modes. Which of the following protection technologies does the MA5600T/MA5680T support for both the backbone fiber and the branch fiber?
(single) According to the IEEE 802.1Q standard, where is the VLAN identification field inthe Ethernet frame?
(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) In Ethernet, what address is used to distinguish different devices?
(Single) The international organization responsible for assigning IP addresses divides several network segments into private network segments, which can be freely allocated for use on private networks. Which of the following is not a private network segment?
(single) The MA5600T/MA5680T system has a super user level by default. It cannot be added or deleted. What is the default super user name/password?
(single) Is the following description correct? The VPI/VCI of an ATM cell is only of local importance, and itsVPI / VCI value can be changed at each node in the transmission process.
(single) Which method does the BTV service use to send messages on the network?
Are the following statements correct? In GPON transmission, GEM port-ID is a unique identifier that represents a service flow under a PON port.
(single) Regarding the ATM network, which of the following descriptions is wrong?
(single) How many Bytes does the EthernetII header (without the VLAN TAG tag) include?
(multiple) What types of main control boards are supported by the MA5600T?
(single) Is thefollowing description correct? The M5600T/MA5680T SVLANs and CVLANs are forwarded through SVLANs and CVLANs on the service board. The SPUs are forwarded through the VLANs and MAC addresses on the main control board. SVLANs and CVLANs are forwarded throughthe SVLANs on the service board and the main control board. + CVLAN forwards packets.
(single) Is the following description correct? The board package file of the MA5680T includes all the supported board software. You do not need to use so many boardsoftware in actual use. Therefore, you can use the unpack tool to create a small package to improve the upgrade efficiency.
(single) Is the following description correct? Ethernet technology is a widely used technology. It is divided into 10M, 100M, and 1000M according to different transmission rates. The common transmission medium for 10M and 100M Ethernet is twisted pair, but1000M Ethernet is too fast. The transmission medium must be optical fiber.