Which of the following services does the eServer provide? (Multiple Choice)
A communication error suddenly occurs in an enterprise. It is found that the database log file is too large, which results in insufficient disk space and data write exceptions. Which of the following statements is INCORRECT?
In an enterprise's VoIP network, only one U1981 is deployed. One day, the U1981 fails and as a result, all phones at the enterprise's headquarters and branches fail to work. To prevent this situation from happening again, which of the following approaches can be taken? (Multiple Choice)
In a multi-node centralized network, the status of analog users of the local node is normally displayed as () on the local node.
The administrator can add information about an enterprise user on the BMU.
Which of the following statements are CORRECT as regard to UC multimedia conferencing functions?
(Multiple Choice)
About the local regeneration prefix on the local node(U1900), which of the following statements are CORRECT? (Multiple Choice)
In remote disaster recovery scenarios, when the active node (U1981) is faulty, POTS user A on a branch node (U1911) makes an outgoing call to local PSTN user B through the branch node. Which of the following is the path along which the SIP signaling of the call is transmitted?
The SoftConsole has the () service features. (Multiple Choice)
About the two-node cluster (active/standby) function of U1900 series unified gateways, which of the following statements are CORRECT? (Multiple Choice)
U1900 series gateways do not support the ( ) site types.
The default port () is used for connecting the Meeting MS to the U1900 gateway.
After a user logs in to a mobile client and makes a VoIP call, a message indicating VoIP registration failure is displayed. Which of the following are possible causes? (Multiple Choice)
eSpace Desktop supports the following functions (). (Multiple Choice)
Which of the following services are provided by the eSpace UC solution? (Multiple Choice)
The eServer of the Linux edition uses the () database.
In the AR, the major function of the CCM module is to trace interaction messages between internal modules to locate the phase when call failure occurs.
In the disaster recovery scenario, when the primary node is faulty, which of the following statements are CORRECT? (Multiple Choice)
The SBC respecifies the IP address and port number of received RTP streams to implement the media proxy function.
To prevent toll fraud caused by outgoing call forwarding through trunks or VUs, we can configure the following toll fraud prevention policies: (). (Multiple Choice)
In a multi-node centralized call management network, if an AR router is configured as the local node, the configuration on the AR does not include ().
During eSpace Desktop login, which is used for SIP user and password authentication?
AR routers can provide commands for querying the status of (). (Multiple Choice)
In a multi-node centralized call management network, if an AR router is configured as the bcal node, the AR service mode must be set to the PBX mode.
eSpace Desktop A and eSpace Mobile B register with the same eServer and are both online. If A transfers a file to B, the path along which the file is transferred is ().
One BMU can connect to multiple U1900 series unified gateways.
Slots 1 and 2 on an AR router are SIC card slots. One 1E1/T1-M card is inserted into slot 1, and its interface number is 1/0/0. Now, a WSIC card of 8E1/T1-M is used to replace the 1E1/T1-M card to be inserted in slots 1 and 2. Then, the number of interface 0 on the 8E1/T1-M card is ().
IP phone user A registers with an AR router. The AR has been connected to the PSTN. User A calls the mobile phone number of a customer and talks with the customer. The call is an () call.
An unknown communication error occurs in an enterprise, so UC services of all users are unavailable. In this case, which of the following measures can be used?
The administrator can set different user levels for accessing the corporate directory. Lower-level users cannot query information about higher-level users in the corporate directory.
The procedure for configuring the mobile rich media function includes the following two steps: 1. Mount a storage device to the UMServer. 2. Configure the UMServer service.
In an external network access scenario, an SBC and an enterprise firewall are deployed in parallel. Which of the following statements are INCORRECT as regard to the external eSpace Mobile authentication and registration processes?
In the eSpace UC solution, when the eSpace Audio Recorder is deployed in a two-node cluster, two or more () can be deployed.