H11-811 Exam Questions

In U1900 serials unified gateway, which of the following approaches can be used for modifying called numbers for outgoing calls?

Which of the following statements is INCORRECT about the QoS requirements for a VoIP network?

Which of the following statements is CORRECT about call rights for U1900?

The default transmission protocol is () when you configure the SIP trunk on the U1900 series unified gateway.

To upgrade eSpace IP phones in batches in DHCP Option 246 mode, the URLs of files including the firmware file and configuration file are defined in the policy file.

Which of the following indicates a server error in SIP protocol?

Which of the following sequences is CORRECT about the user right levels?

A PBX consists of line circuits, repeaters, switch network, control system, and signaling devices. The switch network is used to ().

Which of the following statements about Hunt group and Paging services are INCORRECT?

A user can place calls but cannot receive calls. What are the possible causes? (Multiple Choice)

Which of the following does not bebng to the U1900 cabling specifications?

Four intra-office call prefixes 1,12,123, and 1234 are configured on a U1900 series unified gateway. When a user dials the intra-office number 12345, the matched intra-office call...

Which of the following statements is INCORRECT about the voice mailbox function built in U1960?

There is no default IP address for a U1900 series unified gateway before the delivery. An IP address needs to be set for the U1900 series unified gateway through the console cable.

Which of the following statements are CORRECT in the CDR and billing scenario? (Multiple Choice)

The HTTP server can deliver the same policy file to eSpace IP phones of the same model to upgrade the IP phones in batches.

To change the initial IP address of an IAD in web mode, connect the physical network of the PC to that of the IAD and set the IP address of the PC to the same network segment of th...

A () network is suitable for an enterprise with no more than 20,000 users that does not have branches or has branches that do not require bcal regeneration.

To enable incoming calls to intra-office users are routed through a SIP trunk, which of the following parameters must be set on the U1900 series unified gateway? (Multiple Choice)

The CDR transmission control switch is configured on the unified gateway.

If prefix 7 is configured on the U1960 by referring to the following figure, which of the following statements are CORRECT? (Multiple Choice)

Which of the following is NOT a function of SDP?

To upgrade eSpace IP phones in batches in DHCP Option 246 mode, obtain the IP addresses of the IP phones through () after the IP phones are powered on.

The SCU board provides () service network ports.

Senior professionals in each region need to join a conference at a specified time point every Friday. The conference type is ().

Which of the following statements about Audio Paging Service are CORRECT? (Multiple Choice)

Which of the following statements are CORRECT about the voice conference function of U1960? (Multiple Choice)

An ASI board on the U1960 supports ()POTS users.

In the eSpace UC solution, analog phones can directly access U1900 series unified gateways and access the IP network through ().

About R2 signaling, which of the following is true? (Select two Answers)

Which of the following does not belong to the characteristics of SIP protocol?

Under the same conditions of the network, which of the following kind of codec has the highest quality of voice?

About two key technicals of silence suppression, which are true? (Select two Answers)

RTP protocol used in VoIP, which are true? (Select 4 Answers)

The U1900 main control board provides the following functions() (Multiple Choice)

Which of the following statements is CORRECT about the automatic switchboard configuration of U1960?

The IAD is deployed at the () layer of the eSpace IFF system.

Which of the following statements is CORRECT about configuring a SIP trunk on the U1900?

Which of the following signaling protocols are categorized as Common Channel Signaling (CCS)? (Multiple Choice)

When two U1900 unified gateways need to form a two-node cluster, the device version, card, and slot sequence of the two U1900 unified gateways must be same.

Which of the following statements is CORRECT about call rights and user rights on U1900?

A company deploys a U1981 and CDRServer. The administrator runs the following command on the U1981: config billpoolfuil billdiscard no When the CDR pool usage reaches 100%, the ear...

For the long number and short number service and number mapping for U1900, which of the following statements is CORRECT?

Through the eSight configuration file management function, configuration parameters of IP phones can be updated in batches. However, configuration files apply only to automatic dep...

U1900s can be connected to traditional PBXs through () to maximize customers' ROI in the early stage. (Multiple Choice)

SIP user configuration shown in the following figure exists on the U1900 series unified gateway. Which of the following statements is CORRECT?

Which of the following indicates a temporary SIP response?

Which of the following statements about the centralized call management network are CORRECT? (Multiple Choice)

Which of the following statements are CORRECT about how to configure a peer device of the SIP trunk on the U1900 series unified gateway? (Multiple Choice)

Which of the following functions are supported by "One Number Link You (ONLY)" service? (Multiple Choice)