NEW QUESTION 19
Under the H.248 protocol, if the signaling IP and media IP are both 10. 1 1 100/8, voice gateway is 10. 1 1 1.
When configuring voIP service, the following command is incorrect

NEW QUESTION 20
The complete SIP message interaction process will contain multiple request and response messages, and the
sIP message header field can be used to describe what the specific solution corresponding to the current
response message is

NEW QUESTION 21
The (radio) device periodically sends and receives LMCP packets to avoid information loss, and if packets are
not received during ( ) LACp packet interaction cycles, the system considers the port to be down

NEW QUESTION 22
The maximum spectroscopic ratio supported by 10G GPON is (Radio) ?

NEW QUESTION 23
(Single choice) When planning qos, it is necessary to plan reasonably according to the business, and adopt the
() scheduling mode for high-priority businesses.

NEW QUESTION 24
(Radio) 10G GPON system downlink wavelength is

NEW QUESTION 25
(Radio) When deploying GPON Type C single attribution protection, the following description is correct.

NEW QUESTION 26
Layer 2 enables IGMP-snooping , and when the switch port receives an IGMP join packet, it listens for the
packet and adds the corresponding port to the multicast group

NEW QUESTION 27
(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

NEW QUESTION 28
The number of users under the OLT can also determine whether the VLA is single-layer or dual-layer VLA.
Single-layer VLANs can be used when the number of users is small, and dual-layer VLANs must be used
when the need to distinguish services and the number of users is second to ().

NEW QUESTION 29
(Single choice) In GPON systems, in order to prevent network monitoring, the most common method is.

NEW QUESTION 30
(Radio) The downstream effective bandwidth of the GPON PON port is

NEW QUESTION 31
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 32
(Single-choice) HSI service uses VLAM tags to bind users precisely, if there are 5K FTTH hanging under the
LT Users, which VLAN switching scheme is recommended?

NEW QUESTION 33
(Single)When you configure the HUAWEI NETWORK MANAGEMENT U2000 for FTTH IPTV service
access, which of the following templates needs to be configured ().

NEW QUESTION 34
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 35
(Multiple choice) Which of the following measures can be adopted by GPON in terms of traffic control

NEW QUESTION 36
In Huawei’s u2000 management system, when adding network elements, you can only add — ones- when you
access the network element.

NEW QUESTION 37
OLT can support direct replication of user packet priority as the priority of forwarding packets, and also
supports direct local configuration

NEW QUESTION 38
The auto-discovery methods provided by sight are by network segment mode, ARP mode and routing mode.
At the same time, you can create a network segment or IP address of a device that does not need to be
connected as an exclusion list. Automatically skips the network segment or IP address configured in the
exclusion list during self-discovery of devices.

NEW QUESTION 39
The (radio) OLT is configured for V2 on the IGMP version when the OLT receives igmr v3 forwarded from
on-T What kind of treatment will be done after joining the message