Cause all that matters here is passing the Cisco 400-051 exam. Cause all that you need is a high score of 400-051 CCIE Collaboration exam. The only one thing you need to do is downloading Exambible 400-051 exam study guides now. We will not let you down with our money-back guarantee.
2026 New 400-051 Exam Dumps with PDF and VCE Free: https://www.2passeasy.com/dumps/400-051/
Q1. Refer to the exhibit.
In this high-availability Cisco IM and Presence deployment with three subclusters, the first user is assigned to server 1A; the second user is assigned to server 2A; and the third user is assigned to server 3A. Assume that the Cisco IM and Presence is set to Active/Standby mode, to which server should the fourth user be assigned?
A. 1A
B. 3B
C. 1B
D. 2A
E. 3A
Answer: A
Q2. Refer to the exhibit.
A user is going through a series of dialing steps on a SIP Type B IP phone to call a SCCP IP phone. Both phones are registered to the same Cisco Unified Communications Manager cluster. Assume that the calling SIP phone is associated with a SIP dial rule with a pattern value of "2001".
Which statement about how digits are forwarded to the Cisco Unified Communications Manager for further call processing is true?
A. As each digit is pressed on the SIP IP phone, it is sent to the Cisco Unified Communications Manager in a SIP NOTIFY message as a KPML event.
B. The SIP IP phone waits for the inter-digit timer expiry and then sends each digit to the Cisco Unified Communications Manager as a separate KPML event in a SIP NOTIFY message.
C. As soon as the user selects the Dial soft key, the SIP IP phone forwards all digits to the Cisco Unified Communications Manager in a SIP INVITE message.
D. As soon as the Dial soft key is selected, the SIP IP phone forwards the first digit in a SIP INVITE and the subsequent digits in SIP INFORMATION messages.
E. The SIP IP phone waits for the inter-digit timer expiry, and then sends all digits to the Cisco Unified Communications Manager in a SIP INVITE message.
Answer: C
Q3. Refer to the exhibit.
How many SIP signaling dialog(s) took place in this SIP message exchange between two SIP user agents?
A. 1
B. 2
C. 3
D. 4
E. 5
F. 6
Answer: A
Q4. Refer to the exhibit.
If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1?
A. INVITE
B. 180 Ringing
C. 200 OK
D. ACK
E. RTP Media
Answer: C
Q5. In which call state does the Mobility soft key act as a toggle key to enable or disable Single Number Reach for Cisco Unified Communications Manager Express SCCP IP phones?
A. idle
B. seized
C. alerting
D. ringing
E. connected
Answer: A
Q6. Which statement describes the key security service that is provided by the TLS Proxy function on a Cisco ASA appliance?
A. It provides interworking to ensure that external IP phone traffic is encrypted, even if the rest of the system is unencrypted.
B. It only applies to encrypted voice calls where both parties utilize encryption.
C. It manipulates the call signaling to ensure that all media is routed via the adaptive security appliance.
D. It enables internal phones to communicate with external phones without encryption.
E. It protects Cisco Unified Communications Manager from rogue soft clients and attackers on the data VLAN.
Answer: B
Q7. In addition to SIP triggers, which two trigger types can invoke applications on Cisco Unity Express? (Choose two.)
A. HTTP
B. IMAP
C. VoiceView
D. JTAPI
E. Cisco Unified CM telephony
F. voice mail
Answer: AD
Q8. Refer to the exhibit.
How many simultaneous inbound calls can be handled by these two IP phones?
A. 2
B. 4
C. 6
D. 9
E. 10
Answer: A
Q9. Refer to the exhibit.
A user is performing a series of dialing steps on a SCCP IP phone (extension 1001) to call another SCCP IP phone (extension 2003). Both phones are registered to the same Cisco Unified Communications Manager cluster.
Which user inputs are sent from the calling IP phone to the Cisco Unified Communications Manager, in the form of SCCP messages, after the user takes the phone off-hook?
(The commas in the options are logical separators, not part of the actual user input or SCCP messages.)
A. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 0, 3
B. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 1, <<, 0, 3
C. The IP phone collects all keypad and soft key events until user inputs stops, then it sends a single SCCP message to report that 2003 has been dialed.
D. The IP phone collects all keypad and soft key events until user inputs stops, then it sends a single SCCP message to report that 201<<03 has been dialed.
E. A separate SCCP message is sent to the Cisco Unified Communications Manager for each of these user inputs: 2, 0, 1, <<, 2, 0, 0, 3
Answer: B
Q10. Which two applications must be connected to a leaf cluster in a Cisco Unified Communications Manager Session Management Edition deployment? (Choose two.)
A. Cisco Unified Meeting Place
B. Cisco Unified Contact Center Express
C. H.323-based video conferencing systems
D. Cisco Unity
E. Cisco Unified Communications Manager Attendant Console
F. fax servers
Answer: BE