Avaya 7220X 問題集

質問 1：
Refer to the Exhibits.


The SIP call flow made from an Avaya Communicator Remote Worker is on the left, and the call flow made from a 96X1 telephone Remote Worker is on the right.
When comparing the two call flows, which statement is true?
A. Avaya Aura Communication Manager does full call model processing for the SIP-to-SIP call flow and does half-call model processing for the SIP-to-Communicator call flow.
B. The Communicator does not register to Avaya Aura Session Manager.
C. There is no difference between the two.
D. The Communicator registers to Avaya Session Border Controller for Enterprise (SBCE).
正解：C

質問 2：
When retrieving a message from Avaya Aura Messenger (AAM), what is the function of the RE-INVITE?
A. The RE-INVITE shuffles the media path off Avaya Aura Communication Manager (CM).
B. The RE-INVITE is only sent if a voice port cannot be initially connected to the caller.
C. The RE-INVITE is only used when the initial INVITE is not transmitted successfully.
D. The RE-INVITE is to allow the user to be authenticated.
正解：D

質問 3：
A remote worker using the Avaya Communicator on the smart mobile phone obtains a private IP address delivered from the corporate network over WiFi when in range of the wireless hot-spot. When the remote worker is out of range of the corporate WiFi it obtains a Public IP address via the 3G/4G mobile Service Provider.
When roaming from the public network to the corporate private network and vice versa, which strategy prevents the user from having to change the SIP Proxy Server address in the smartphone?
A. Avaya Session Border Controller for Enterprise (SBCE) public IP-address
B. Split Horizon DNS with FQDN
C. Virtual Private Network (VPN)
D. Network Address Translation (NAT)
正解：B

質問 4：
A customer called Avaya Support after their telecom administrator was unable to add 50 new telephones for new hires. Avaya support determined that the number of telephones exceeded the capacity the system could support.
Which pre-implementation step was omitted and therefore caused this problem?
A. Providing accurate licensing specification.
B. Verifying that the version installed is compatible with existing versions.
C. Accessing support.avaya.com to verify customer systems compatibility.
D. Checking the required number of SIP trunks
正解：A

質問 5：
Session Manager uses five unique certificates for TLS connections.
What are the two most important certificates in communicating with other devices/entities? (Choose two.)
A. Sal Agent certificates
B. WebSphere
C. Management certificates
D. HTTPS certificates
E. SIP certificates
正解：C,E

質問 6：
A customer called Avaya Support after their telecom administrator was unable to add 50 new telephones for new hires. Avaya support determined that the number of telephones exceeded the capacity the system could support.
Which pre-implementation step was omitted?
A. Providing accurate licensing specification.
B. Testing all third-party equipment and software.
C. Verifying that the version installed is compatible with existing versions.
D. Accessing support.avaya.com to verify customer systems compatibility.
正解：A

質問 7：
A customer reports that when they make a call from an H.323 endpoint at the Main office to an H.323 telephone at the Branch office across the WAN, the call fails due to codec mismatch.
If misconfigured, which three Avaya Aura Communication Manager (CM) System Administration Terminal (SAT) forms can be causing this problem? (Choose three.)
A. node-names ip
B. ip-network-map
C. ip-network-region
D. ip-codec-set
E. ip-services
正解：B,C,D