H35-211 Online Practice Questions and Answers

(single) The H.248 interface of the MA5620E is repeatedly interrupted. The narrow-band users in the field sometimes pick up the phone and have no voice, and the call will be disconnected during the call, which may be caused by the following reasons.

A. MA5620E active and standby MGC addresses are incorrectly configured.

B. ARP proxy configuration error causes users to fail to communicate

C. The number reported by the ONU does not match the number map sent by the softswitch.

D. The version of the H.248 protocol interaction is inconsistent

(single) Is the following description correct?

In order to avoid data conflicts and improve network utilization efficiency, the GPON network adopts TDMA multiple access mode in the downlink direction and arbitrates data transmission of each OUN.

A. True

B. False

(single) Is the following description correct?

For the TDM service bearer, in order to better guarantee the service quality of TDM, the MA5680T provides bandwidth compensation.

A. True

B. False

(single) The RUN ALM running status indicator on the main control board of the MA5616. What status indicates that the board is normal?

A. Green light 1s on 1s off cycle flashing

B. Green light 0.25s bright 0.25s off cycle flashing

C. The green light is always on

D. Red light is on

(single) Is the following description correct?

When upgrading the MA5680T, if the io-packetfile file is too large, you can re-unpack and package the iopacketfile with the package tool that comes with the package file.

A. True

B. False

(single) All H.248 commands must be sent back by the receiver.

Which of the following is used to indicate a response message?

A. request

B. pending

C. ack

D. complete

(single) When configuring multicast services on the MA5600T/MA5680T, the multicast VLAN program is statically configured. Which of the following options must be configured, otherwise the multicast program may not be viewable?

A. igmp preview

B. igmp program

C. igmp profile

D. igmp priority

Multicast technology effectively solves the problem of single-point transmission and multipoint reception, and realizes efficient data transmission from midpoint to multipoint in IP network.

A. wrong

B. Right

(Radio) In the ACL, if you need to filter the packet according to the source IP address information, destination IP address information, port number and other information of the packet, then the acl number template created is

A. 5000~5999

B. 3000~3999

C. 20002999

D. 4000~4999

Under the H.248 protocol, if the signaling IP and media IP are both 10. 1 1 100/8, voice gateway is 10. 1 1

1. When configuring voIP service, the following command is incorrect

A. Using the command ip address media10 in voip mode. 1 1 10010 1 1 1 Configure the media IP

B. Use the reset coldstart command under Voice Interface to make the interface property configuration take effect

C. Use the if-h248 attributei command to configure interface properties under the voice interface

D. Using the command ip address signaling10 in voip mode. 1 1 10010 1 1 1 Configure the signaling IP