NEW QUESTION 19
When the Type C dual home protection linkage uplink detection, if the OLT or OLT uplink fails, the Type C
dual home protection can be reversed to another OLT

NEW QUESTION 20
(Radio) The following options, regarding the description of the H.248 connection model, are correct?

NEW QUESTION 21
When configuring IPTV services on the U2000, what templates are included in the IGMP templates?

NEW QUESTION 22
The maximum spectroscopic ratio supported by 10G EPON is?

NEW QUESTION 23
(Radio) When the invitation message sent by user A reaches user B after passing through server C, D, E, the
message received by user B is VIA. The server address of the field information record is in descending order.

NEW QUESTION 24
(Single choice) The following statement about the PITP protocol is incorrect

NEW QUESTION 25
(Radio) 10G GPON system downlink wavelength is

NEW QUESTION 26
When ont fails or the hardware needs to be replaced, the ONT service needs to be replaced, and then the ONT
service needs to be removed on the OLT, and then the new ONT service needs to be registered

NEW QUESTION 27
(Multi-select) Use 0TDR to locate the abnormally attenuated location in the optical path, and after the OTDR
is connected to the detected line, which of the following parameters can be set.

NEW QUESTION 28
(Multi-select) VLAN planning principles need to be considered

NEW QUESTION 29
(Radio) The following is not the QOS service model, is

NEW QUESTION 30
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.

NEW QUESTION 31
In esight’s OnT zero configuration deployment, do not provision OLT when incrementally configuring OLT.

NEW QUESTION 32
Type B protection provides redundant protection for both OLT PON ports and backbone fibers when OLT or
OLT PON If the port or trunk fiber fails, manually switch to another – luguang.

NEW QUESTION 33
(Radio) Which of the following options can improve the service experience of multicast users when switching
channels (switching time is shorter)

NEW QUESTION 34
(Multiple select) When there is a backbone fiber break or OLT does not detect the expected optical signal
(L0S) alarm, the possible cause is that