Refer to the exhibit.

Three calls are active on ephone 1. Assume ephone 2 will remain idle. How many additional calls can be placed from ephone 1?
B. 1What is the minimum number of TCP sessions needed to complete a H.323 call between two H.323 gateways using slow start?
B. 1Refer to the exhibit.

10.1.1.1 and 10.1.1.2 are node IP addresses of a Cisco Unified CM cluster. Which two options are the correct Cisco IOS Gatekeeper configuration that could produce the output shown in the exhibit? (Choose two.)
A. gw-type-prefix 1 default-technologyCompany ABC is deploying Mobile and Remote Access (MRA) to allow employees to login Jabber clients from anywhere on the internet. Which two configuration records does a Jabber client request in the HTTPS "get_edge_config" message after it successfully establishes a secured connection with a Cisco Expressway-E? (Choose two.)
A. FQDN for CUCM Home UDS serverHow many music on hold servers are required in a trunk-only megacluster of Cisco Unified Communications Manager Session Management Edition?
B. 1Refer to the exhibit.

A CUBE Cluster is working in HSRP box-to-box failover model. When the phone A calls Cisco WebEx meeting server to start a conference session, no DTMF tones are recognized. Which configuration change will fix this problem when configured on both CUBEs?
A. Voice-class sip asymmetric payload dtmf in dial-peer configurationWhen Single Inbox is configured, what will happen to an email message that was moved from any Outlook folder to the Voice Outbox folder?
A. The email message will be delivered to Cisco Unity Connection.Which Cisco IOS-XE dial-peer command has the highest preference for inbound SIP dial-peer matching?
A. Carrier-id sourceOn a Cisco Unified Communications Manager SIP trunk with a single remote device and OPTIONS ping feature enabled, which response from the SIP remote peer causes the trunk to be marked as "Out of Service"?
A. 401 Unauthorized
Refer to the exhibit. Which statements best describes the call on a Cisco IOS XE router?
A. DTMF will not be negotiated for this call since dial-peer 0 is matchedNowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Cisco exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 400-051 exam preparations and Cisco certification application, do not hesitate to visit our Vcedump.com to find your solutions here.