Vendor: Cisco
Exam Code: 300-815
Exam Name: Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)
Certification: CCNP Collaboration
Total Questions: 262 Q&A
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Updated on: Jun 06, 2026
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Refer to the exhibit.

An engineer is troubleshooting an issue where inbound calls to Cisco UCM with early media fail to establish. While investigating the issue, the engineer finds that Cisco UCM is set to require a PRACK, but the Cisco Unified Border Element is not sending it. Which command is causing this issue?
A. voice-class midcall-signaling block
B. voice-class sip rel1xx disable
C. voice-class sip early-media update block
D. voice-class sip conn-reuse
If all patterns below are configured in Cisco Unified Communications Manager which would be used when dialing the pattern "123"?
A. 12!
B. 12X (urgent priority set)
C. 1XX (urgent Priority Set)
D. 12[2-5]
An engineer is configuring a Cisco UCM solution. The requirements state that some users in one location will receive calls from a number during work hours 09AM to 5PM, and another group will get the calls from the same number outside this defined timeslot. Users will also change the outgoing number when reaching out to customers based on the same time-of-day routing rules. Which feature is needed to allow for this type of configuration?
A. partitions
B. CSS
C. route groups
D. route lists
The following table comprehensively analyzes the quality and value of CCNP Collaboration 300-815 exam materials.