H11-811 Huawei Certified Network Associate - Unified Communication Questions and Answers

The maxlength of the corresponding inter prefix is set too short.

Trunk fault.

The dialed number is not configured.

U1900 MTU board fault.

Calling number change

Long and short number

Number mapping

Prefix change for the calling number

The default service password is 123456.

All users dial the call restriction prefix, enter the password and place a call.

Users with this service enabled should dial the call restriction prefix, enter the password before placing any call.

Users without this service cannot place any call.

Unified upgrade on U1900 series unified gateway

Auto upgrade

Single Upgrade on eSight

Manual upgrade

Intra-officecall

Local call

Local intra-office call

Intra-office or local call

Office route selection code -> Office route -> Trunk -> Prefix

Office route selection code -> Trunk -> Office route -> Prefix

Office route selection code -> Prefix -> Office route -> Trunk

Office route selection code -> Trunk -> Prefix-> Office route

board, user and trunk configuration

device upgrade

signaling tracking

board status and resource management

The basic service prefixes can be classified into two types: intra-office prefix and outgoing prefix.

An intra-office prefix is the one used for calls between extensions within the same enterprise.

Since prefix 28 contains prefix 289, the system regards 28 as the prefix in the called number 28901111 when it analyzes the called number based on the maximum matching rule.

A prefix must map an office route selection code.

Add the domain name of the peer device.

Configure the peer device EID.

Configure the protocol port of the peer device,

Configure the IP address of the peer device.

No more calls are available.

Intra-office calls can be made.

Outgoing calls can be made.

Calls from external can be answered.

TRUE

FALSE

TRUE

FALSE

User rights are configured during prefix configuration.

The international call right can be used only for configuring the outgoing prefix.

The international call right can be used for configuring prefixes only starting with 900.

If you do not configure the user right when a user is being added, the user right is Normal by default.

TRUE

FALSE

TRUE

FALSE

All the internal users can be invited.

The instant conference service is enabled for all uses by default.

Users with Normal or higher privilege has the instant conference service enabled by default.

Users with Advanced or higher privilege has the instant conference service enabled by default.

TRUE

FALSE

CVP

OSU

ASI

MCU

Voice message recording

Voice message storage

Voice message retrieval

Voice message forwarding

Data must be saved before each data backup.

Data must be saved and then restart the IP PBX after importing the data.bin file during each data restore.

Data does not need to be saved during data backup and restore.

TFTP tool must be used to transmit the data.bin file.

One IAD196 supports 196 POTS users at most.

One IAD196 provides 1 main control board slot and 3 interface board slots.

It supports local switch.

When configured with ASI board, it is capable of power-off survival.

TRUE

FALSE

User A dials the number of intra-office user B. The call is connected.

User A dials 369, SSSSSS, 0, and outer-office user C's number. The call is connected.

User A can use this password on multiple phones.

User B who is enabled with local call restriction knows this password can also place an outgoing call.

Scheduled conference

One Number Link You (ONLY)

Call forwarding unconditionally

Personalized ring back tone

The central node and local nodes are interconnected through SIP trunks.

The central node and local nodes use the heartbeat mechanism to monitor the running status of the peer device.

In normal cases, IP phones on the local node register with the central node.

POTS phones on the local node register with the local node.

The SCU is faulty.

The MTU is faulty.

The ATU is faulty.

The DTU is faulty.

R2 signaling is a common channel signaling (CCS).

R2 signaling consists of line signaling and inter-register signaling.

Register signaling in R2 signaling is inband signaling.

Line signaling in R2 signaling is used to transmit information such as numbers, user types, and billing.

Automatically playing customized announcements is supported.

You can configure the system default automatic switchboard by simply adding a prefix and executing the corresponding script.

The customized greetings must be converted to .wav format.

The automatic switchboard number is essentially a prefix.

U1900 supports four default call rights. Users can customize call rights.

Users with the default service level have national call right for outgoing calls.

Users assigned the national call rights only have national call rights for outgoing calls (except for intra and local call).

Users assigned the international call rights have intra, local, and international call rights for outgoing calls.

TRUE

FALSE

CVP

OSU

ASI

MTU

Manage call setup and release

Transmit numbers

Priority-based congestion notification

Charging