(single) Which of the following is correct in the GPON network?

A. Different T-CONT with Port-ID identification

B. Different GEM-PORT with Alloc-ID logo

C. Different ONUs use Port-ID identification

D. Different ONUs are identified by ONU IDs

(single) Which command is used to delete a board in the UA5000 chassis?

A. Undo board

B. No board

C. Board delete

D. Board erase

(single) Is the following description correct? Triple Play refers to multiple different service access modes on one subscriber line.

A. True

B. False

(multiple) UA2000 alarms are based on whether they are acknowledged and cleared. What are the alarm statuses?

A. Unconfirmed not cleared

B. confirmed not cleared

C. Unconfirmed cleared

D. Confirmed cleared

(multiple) In the GPON network, which of the following reasons may cause the ONT to not be automatically discovered?

A. The optical power received by the ONT is greater than the overload optical power.

B. The optical power received by the ONT is less than the sensitivity value.

C. The ONT auto-discovery function of the C.GPON port is not enabled.

D. OLT uplink port down.

(single) Is the following description correct? The OLT supports the direct copying of user packet priorities as the priority of forwarding packets. It also supports local setting of priorities directly on the OLT.

A. True

B. False

(single) Which is the next generation development prospect of the access network?

A. Expand the application of PSTN

B. Increase the type of service transmitted on ADSL

C. Light into the copper

D. Increase the ADSL transmission distance and increase the coverage radius

(multiple) Types of northbound interfaces provided by the U2000 to the network management layer include?

A. XML northbound interface

B. CORBA northbound interface

C. SNMP alarm northbound interface

D. TL1 northbound interface

(single) Which of the following is incorrect about DHCP description?

A. The packets exchanged by the DHCP normal acquisition address are Discover, Offer, Request, and ACK.

B. The DHCP server does not allow multiple simultaneous presences in the network, because multiple servers can answer at the same time, and the client cannot select an address.

C. If the client discards the IP address currently in use, she uses the DHCP RELEASE message to notify the server that the server will reclaim this address for future use.

D. The discovery packet between the DHCP relay agent and the DHCP server is a unicast packet.

(single) Which of the following is wrong with the description of MA5616?

A. Support ADSL, VDSL, POTs access

B. Support AC/DC input

C. Support 4 service slots

D. Uplink only supports GPON interface