H35-211 HCNP-Access Network free questions online

1. In the SIP basic call process, when the caller receives which of the following signaling can hear the ring back tone?

Invite

100 trying

180 ring

ACK

2. Which of the following does not belong to the MA5600T/MA5680T ESC environmental monitoring system components?

External sensor

PVMB

ESC environment monitoring frame

EMS Network Management Center

3. When using the command line to upgrade the MDU, you need to upload the new version of the package file to the MDU.

What are the main transmission methods for uploading package files?

ftp

tftp

Xmodem

wftp

4. What is the difference between alarm masking and alarm suppression?

When the alarm masking function is set, the NE still reports an alarm but the NMS does not receive it. When the alarm suppression is set, the NE no longer reports the alarm.

When the alarm masking function is set, the NE no longer reports the alarm. When the alarm suppression is set, the NE still reports an alarm, but the NMS does not receive the alarm.

When the alarm masking function is set, the network element does any processing

There is no difference

5. When multicast services are configured on the MA5600T or MA5680T, multicast VLAN programs use static configuration way. Which of the following options does not match?

service-port

igmp user

igmp program

igmp profile

6. The SIP message consists of three parts. Which of the following does not belong to the SIP message content?

First line

Message header

Message type

Text

7. The H.248 interface is repeatedly interrupted on the MA5620E. Narrow-band users at the site sometimes go off-hook without a sound and the call is interrupted during the call. This may be caused by which of the following reasons?

The address configuration of the MA5620E active and standby MGCs is incorrect.

ARP proxy configuration error leads to users can’t interconnect

The number reported by the ONU does not match the digitmap delivered by the softswitch.

Inconsistent version of H.248 protocol interaction

8. Which is the HG824X Series ONT Remote Management IP Address (Login through OLT)?

192.168.1.1

192.168.0.1

192.168.10.1

192.168.100.1

9. In the following various types of network topology, which is the most secure topology structure?

Ring structure

Chain structure

Star structure

Full mesh structure

10. What are the possible reason causes UA5000 “Fault” of power monitoring module? (Multiple Choice)

The physical connection between the power supply and the system is incorrect

The serial communication cable of the power monitoring module is abnormal

adapter plate jumper settings are incorrect

ESC board failure

11. A total of 100 multicast users on the MA5600 are watching 20 multicast programs. If each multicast program occupies a bandwidth of 2M bit/s, how much multicast traffic does the MA5600 uplink port have?

50M bit/s

90M bit/s

200M bit/s

100M bit/s

12. In the UA5000 system, which command can be used to check the progress during data backup and loading?

display progress

display backup

display load

display tftp

13. When the GPON system bears TDM signals, what type of access interface must the ONU provide?

Eth

POTs

STM-1

14. Before the traffic is scheduled, the MA5680T needs to classify traffic flows.

Which of the following options cannot be used as a means of classifying for MA5680T?

802.1P cos field

Tos field of the IP message

DSCP field of the IP message

EXP field of MPLS message

15. Which of the following is incorrect about T.38 protocol?

T.38 redundancy mechanism according to the T.38 protocol ensures the quality of service.

T.38 is a supplementary protocol to T.30 for IP adaptation. The main T.30 is encapsulated to accommodate IP fax.

T.38 does not have an independent fax status and is completely dependent on the fax mechanism of T.30.

T.38 protocol: The signaling part adopts the High-Level Data Link Control (HDLC) format, the second channel of V.21 300 bps modulated signal; the data transmission will use the modulation protocol negotiated by the fax terminal.

HCNP-Access Network H35-211 Free Questions To Test Online

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