(single) Is the following description correct?
The TCONT type of the IPTV service binding of an ONT is set to Type 2 and the bandwidth is 20 Mbit/s. The maximum bandwidth of the ONT IPTV service cannot exceed 20 Mbit/s.
A. True
B. False
(multiple) In the FTTx access planning, what are the correct statements for the construction of OLT and OUN?
A. FTTB/C and FTTH can be mixed under the same OLT, but the PON ports used by FTTH and FTTB/C should be strictly separated.
B. The same MxU device cannot access both residential and enterprise users at the same time.
C. On the principle of ONU, the local power supply mode is adopted, and the remote power supply mode is not used as much as possible. In order to ensure the normal development of the voice service during the power outage, the battery can be configured as needed: priority is given to the guaranteed power supply system such as the elevator.
D. Under normal circumstances, the OLT needs to connect to the BSA through the aggregation switch.
(single) When locating an XDSL fault, which of the following is not the reason why the user of the entire frame cannot access the Internet?
A. The main control board of the device is faulty.
B. Cyber attack
C. Power supply problem
D. Some XDSL boards are faulty.
(single) In the SIP basic call flow, when the caller receives the following signaling, can the ringback tone be heard?
A. Invite
B. 100 trying
C. 180 ring
D. ACK
(single) Is the following description correct?
The SIP user identity includes a SIP URL and a TEL URL, either of which can uniquely identify a SIP user. The user ID needs to be configured to be consistent on the MDU and IMS.
A. True
B. False
(single) Which application scenario is Huawei HG8245 currently suitable for?
A. Outdoor type
B. SFU home user type
C. SBU commercial user type
D. MINI-DSLAM
(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
(multiple) MA5600T acceptance test manual What are the categories of acceptance test items?
A. Foundation package
B. Advanced package
C. Extension Pack A
D. Expansion Pack B
When configuring IPTV services on the U2000, what templates are included in the IGMP templates?
A. Permission templates
B. Multicast user templates
C. Program templates
D. Preview the parameter template
(Radio) The following options, regarding the description of the H.248 connection model, are correct?
A. The connection model cannot be modified during a user session
B. When the session between the two users ends, the corresponding association is used
C. A media gateway that supports only point-to-point connections can allow three or more endpoints to exist in the --association at the same time
D. When the user call is successful, the empty connection starts to be created