Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) : 642-457 exam

642-457 real exams

Exam Code: 642-457

Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)

Updated: Jun 02, 2026

Q & A: 215 Questions and Answers

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Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:

1. How can the location setting be modified to resolve poor call quality?

A) Decrease the audio bandwidth setting
B) No adjustment to location setting is needed
C) Remove the audio bandwidth setting
D) Mark the bandwidth between the locations as unlimited


2. Cisco Unified border element is configured to support RSVP-based CAC. When is the RSVP path and reservation message sent and received?

A) The path and reservation messages are sent and received after the H.245 capabilities negotiation is completed.
B) The path and reservation messages are sent and received immediately after the call setup message is received.
C) The path is setup once the global command call rsvp-sync is configured.
D) Immediately after the call setup message is received and the reservation message is received after H.245 capabilities negotiation is completed.


3. What component acts as a user agent for both ends of a SIP call while Cisco Unified SIP
SRST is providing failover during a WAN outage?

A) SIP SRST router
B) B2BUA
C) SIP server
D) SIP registrar
E) SIP proxy


4. Refer to the exhibit. With the Mobile Connect feature configured, when the PSTN phone calls the Enterprise user at extension 3001, the Enterprise user's mobile phone does not ring. Which CSS is responsible for ensuring that the correct partitions are accessed when calls are sent to the Enterprise user's mobile phone?

A) the gateway CSS
B) the Remote Destination Profile CSS
C) the Remote Destination Profile Rerouting CSS
D) the Phone Line (DN)CSS
E) the Phone Device CSS


5. You want to perform Media Control Gateway Protocol gateway maintenance. For this purpose, you disable Media Control Gateway Protocol gateway using the no mgcp command.
After you perform the maintenance, you want to enable the Media Control Gateway Protocol gateway. Which command should you use?

A) mgcp yes
B) activate mgcp
C) mgcp enable
D) enable mgcp
E) mgcp active
F) mgcp


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B
Question # 3
Answer: B
Question # 4
Answer: C
Question # 5
Answer: F

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