(single) What communication protocol is used between the network management system and the MDU when upgrading the MDU using the network management DC upgrade tool?

A. OMCI

B. OAM

C. SNMP

D. FTP

(single) What does the ONT PON indicator light indicate?

A. ONT tries to establish a connection with the OLT

B. ONT receiving optical power is lower than light receiving sensitivity

C. The ONT has established a connection with the OLT.

D. ONT illumination is abnormal

(single) What is the correct description of the user number tracking function?

A. Only supports H248 protocol

B. Only supports MGCP protocol

C. You can use the phone number to initiate tracing, or you can use the slot port number to initiate tracing.

D. Any user has permission to perform user number tracking in diagnostic mode

(single) Which of the following is the UA5000 high-density system main control board?

A. SCUN

B. PVMB

C. TSSB

D. PWX

(single) Is the following description correct?

The MA5616 and MA5610 can be used in addition to the main control board.

A. True

B. False

(multiple) Users can access the network normally, but the network speed is very slow, and the user's opening rate is not reached. What are the possible reasons for the failure?

A. User PC problem

B. The line activation rate between the ONU and the user does not meet the requirements.

C. The service port has a speed limit

D. Insufficient upstream port bandwidth

(single) Is the following description correct?

The MSAN is connected to the lanswitch GE or the FE. The working mode of the two ports can be either auto-negotiation mode or mandatory mode.

A. True

B. False

(single) Is the following description correct?

The MAC address consists of 48 bits, usually expressed in 12-digit hexadecimal. The first 6 hexadecimal digits are uniformly distributed by the IEEE to determine the uniqueness of the vendor. The last 6 hexadecimal digits are managed by each vendor.

A. True

B. False

(Single)When you configure the HUAWEI NETWORK MANAGEMENT U2000 for FTTH IPTV service access, which of the following templates needs to be configured ().

A. SNMP template

B. MGC template

C. IGMP template

D. Value-added business templates

(Multi-select) Network Management U2000 adds line templates to realize the mapping of user traffic flows to GEM PORTS, including mapping modes(Radio)

A. MAC

B. PORT

C. vlan

D. 802.IP