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  • 300-815: Implementing Cisco Advanced Call Control On-Premises

Cisco 300-815 Exam Questions

Exam Name: Cisco Implementing Cisco Advanced Call Control On-Premises Exam
Exam Code: 300-815 CLACC
Related Certification(s):
  • Cisco Certified Network Professional CCNP Certifications
  • Cisco Certified Network Professional Collaboration CCNP Collaboration Certifications
Certification Provider: Cisco
Actual Exam Duration: 89 Minutes
Number of 300-815 practice questions in our database: 242 (updated: Oct. 06, 2026)
Expected 300-815 Exam Topics, as suggested by Cisco :
  • Topic 1: Troubleshoot Cisco Unified Communications Manager Mobility/ Troubleshoot These H.323 Protocol Elements
  • Topic 2: Configure Cisco Unified Communications Manager Mobility/ Signaling And Media Protocols
  • Topic 3: Configure Supplementary Functions/ Troubleshoot These Elements Of A SIP Conversation
  • Topic 4: Cisco Unified CM Call Control Features/ Troubleshoot Media Establishment
  • Topic 5: Mid-Call Signaling (Hold/Resume, Call Transfer, Conferencing)/ Configure SIP SRST Gateway
  • Topic 6: Configure ILS, URI Synchronization, And GDPR/ CME/SRST Gateway Technologies
  • Topic 7: Troubleshoot Call Admission Control (Exclude RSVP)/ Call Control And Dial Planning
  • Topic 8: Configure These Advanced Cisco Unified CME Features/ Voice Translation Rules And Profiles
  • Topic 9: Troubleshoot These Globalized Call Routing Elements In Cisco Unified Communications Manager
  • Topic 10: Troubleshoot These Cisco Unified Border Element Dial Plan Elements/ Implement Toll Fraud Prevention Configure These Globalized Call Routing Elements In Cisco Unified Communications Manager
  • Topic 11: Configure These Cisco Unified Border Element Dial Plan Elements/ Configure Cisco Unified CME Dial Plans
  • Topic 12: Configure Cisco Unified Communications Manager Express For SIP Phone Registration/ Cisco Unified Border Element
  • Topic 13: Header And SDP Manipulation With SIP Profiles/ Configure Time Of Day Routing
  • Topic 14: Header And SDP Manipulation With SIP Profiles/ Voice Translation Rules And Profiles
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Donald Sanchez

24 days ago
I passed the Cisco 300-815 after tightening up my understanding of signaling versus media paths, since several questions were really about where RTP flows and what changes when you insert CUBE. Doing timed practice sets forced me to read carefully and not miss small configuration cues.
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Olivia Perez

1 month ago
Mobility questions can be tricky when they mix Mobile Connect, Single Number Reach and MRA with authentication and DNS service records, usually as which-step-fails style scenarios. Study the end-to-end call flow, service parameters and certificate and DNS prerequisites, and one peer cleared the exam by focusing on those interactions.
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Amanda Edwards

2 months ago
Mobility and CUCM call control features showed up in practical ways, so I reviewed device mobility, extension mobility, and the feature interactions that impact call routing, which helped me pass 300-815. Writing out quick decision trees for where a call should land kept the exam pace manageable.
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Donna Gonzalez

2 months ago
Call Control and Dial Planning often shows up as problem-solving items where you must choose the correct translation pattern, partition and calling search space to allow or block a call path. Work through dial plan examples, understand digit manipulation order and partition/CS evaluation, and I passed after creating several real-world dial plans in the lab.
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Brenda Flores

3 months ago
SRST and CME details were easy to gloss over, but the exam dug into gateway behavior and failover scenarios, so I drilled configuration and verification commands until they were automatic and I passed. Practicing outage simulations in a lab helped me avoid second guessing on the test.
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Cynthia Hill

3 months ago
Cisco Unified Border Element questions tend to focus on SIP normalization, media anchoring and NAT traversal, sometimes asking which configuration element fixes one-way audio or SIP header mismatches. Focus on voice class sip, translation rules, session target and media flow behavior, practicing real call traces helped a teammate pass the exam.
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Ryan Johnson

4 months ago
I passed Implementing Cisco Advanced Call Control and Mobility Services by focusing on CUBE and SIP troubleshooting, especially codec negotiation and early offer versus delayed offer behavior. Packet captures and debugs were the most useful study tools for making the signaling and media questions click.
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James Lopez

4 months ago
CME/SRST Gateway Technologies often appears as scenario questions where you must determine fallback behavior, dial-peer selection, or router-based survivability after CUCM loses connectivity. Understand SRST call routing logic, fallback configuration, and dial-peer matching, and I managed to pass the exam thanks to Pass4Success for providing good collection of exam questions for preparation in short time.
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Gary Hall

5 months ago
The 300-815 was heavier on dial planning than I expected, so I spent extra time tracing call flows end to end and that paid off since I passed on the first try. Building a small CUCM lab to practice route patterns and translation patterns made the questions feel straightforward.
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Tiffany Bailey

5 months ago
Signaling and Media Protocols can catch you with SIP and SDP nuance, especially in questions that present partial call flows and ask what the next SIP message or codec negotiation result will be. Study SIP methods, SDP offer/answer rules, RTP behavior and DTMF handling, labbing with packet captures made it click for me and a colleague who passed the exam.
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Susan Flores

6 months ago
SIP normalization and CUBE header manipulation were the trickiest part for me on the test. Labbing packet captures and stepping through the call flow helped a lot.
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Kevin Roberts

6 months ago
I remember SRST timers and fallback behavior confused me until I mapped real call flows in a SRST lab.
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Timothy Lewis

5 months ago
When preparing, dialing normalization and pattern specificity took extra time to master, especially with overlapping translation patterns.
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Amanda Lopez

6 months ago
Interesting, I found partition and calling search space interactions more subtle because the exam mixes route patterns with translation patterns.
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Ryan Carter

6 months ago
Another tricky area was media resource prioritization and codec negotiation during SRST and CME failover, which wasn't obvious from the reading.
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Dorothy Sanchez

6 months ago
Also, Cisco's 300-815 style liked scenario-based questions that require you to combine dial plan, route groups, and CUBE behavior in one answer.
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Francis

6 months ago
Passing the Cisco ACCS exam was no easy feat, but Pass4Success practice tests made all the difference. My advice? Understand the core call control concepts inside out.
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Edna

7 months ago
Nervous about simulations and new technology, pass4success gave hands-on practice and concept reinforcement that built my confidence, so keep grinding—your moment is near.
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Oliva

7 months ago
Happy to announce that I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam. The Pass4Success practice questions were incredibly helpful. There was a question about call control and dial planning, asking how to configure digit manipulation using translation patterns. I wasn't sure of the exact steps, but I passed.
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Alex

7 months ago
Confidence is key when tackling the Cisco ACCS exam. Pass4Success practice exams boosted my self-assurance and prepared me for the real deal.
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Nieves

7 months ago
Handling mobility services topics, like device mobility and survivability, was my rough patch. Pass4Success practice prepared me by closely mirroring the real wording I faced.
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Matthew

8 months ago
Pass4Success nailed it! Their practice tests were crucial for my Cisco cert success.
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Amira

8 months ago
I passed the Cisco Advanced Call Control and Mobility Services exam, and Pass4Success practice questions were a big help. One difficult question was about mobility features, specifically about configuring extension mobility. It asked for the correct steps to enable and configure it, and I had to think hard.
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Margurite

8 months ago
Couldn't have cleared the Cisco ACCMS exam without Pass4Success. Their questions were right on target!
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Barrett

8 months ago
Whew, I'm so relieved I passed the Cisco ACCS exam. Pass4Success practice tests helped me revise effectively and identify my weak areas to improve.
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Terrilyn

9 months ago
Thanks to Pass4Success, I was well-prepared for questions on deploying collaboration endpoints. Their practice tests covered all the key topics!
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Darnell

9 months ago
I was anxious about time management and tricky questions, but Pass4Success taught me pacing and test-taking strategies, and now I'm confident you can reach this too.
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Lavera

9 months ago
Pass4Success practice exams were a game-changer for me. Stay focused on the key mobility services topics - that's where the exam really tests your knowledge.
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Nicholle

9 months ago
Make sure you understand Unified CM cluster design principles. There were several questions on scalability and redundancy considerations.
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Anthony

10 months ago
Those questions on Calling Search Space and route patterns were brutal. I finally got it after repeating the Pass4Success drills that emphasize route patterns and CSS logic.
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Edelmira

10 months ago
I stumbled on the QoS policy questions, especially when mapping service levels to different QoS classes. Pass4Success practice helped me see how the exam expects you to interpret QoS trees quickly.
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Hyman

10 months ago
The fear of failing the performance-based sections kept me up at night, but the practice labs from Pass4Success made those tasks approachable, so stay focused and you'll cross the line.
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Kris

10 months ago
Passed my Cisco exam with flying colors! Pass4Success made it possible in such a short time.
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Charisse

11 months ago
I am excited to share that I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam. Pass4Success practice questions were essential. One tricky question was about CME/SRST gateway technologies, asking how to configure CME for basic call routing. I wasn't entirely sure, but I managed to pass.
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Josefa

11 months ago
I feared the breadth of topics and slow progress, yet pass4success helped me build a solid study rhythm with guided drills, and I'm proof that steady prep pays off—believe in yourself.
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Noel

11 months ago
Passing the Cisco ACCS exam was a breeze with pass4success practice tests. My top tip? Manage your time wisely and don't get bogged down in any one section.
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Gertude

11 months ago
My hands shook during mock labs and I doubted myself, but Pass4Success provided clear explanations and a realistic exam feel that calmed me, so keep pushing—you'll surprise yourself.
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Annett

12 months ago
I was jittery about the tough lab scenarios and timing, but pass4success gave me structured practice exams and focused tips that boosted my confidence, and now I'm ready to tackle any challenge—you've got this too.
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Amber

12 months ago
Relieved to have passed. Pass4Success made the difference in my exam readiness.
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Allene

1 year ago
The toughest part was mastering Cisco Unified Communications Manager call routing under load, with those tricky call seizure timings. pass4success practice exams drilled the timing scenarios until they felt second nature.
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Johnetta

1 year ago
Thrilled to announce that I passed the Cisco Advanced Call Control and Mobility Services exam. The Pass4Success practice questions were a huge help. There was a question about configuring Cisco Unified Border Element (CUBE), specifically about setting up SIP normalization scripts. I had to guess the correct syntax, but I passed.
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Kirby

1 year ago
I was caught off guard by the depth of questions on WebEx integration with on-premises systems. Study hybrid deployment scenarios carefully.
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Serita

1 year ago
I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam, thanks to Pass4Success practice questions. One challenging question was about configuring call control features in Cisco Unified CM. It asked how to set up call park and retrieve, and I wasn't sure of the exact steps, but I still passed.
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Callie

1 year ago
The exam tested my knowledge of call admission control extensively. Be prepared to configure and troubleshoot locations and regions.
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Tiara

1 year ago
Aced the Cisco Mobility Services certification! Pass4Success materials were a lifesaver for quick prep.
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Sharmaine

1 year ago
I am delighted to have passed the Cisco Advanced Call Control and Mobility Services exam. Pass4Success practice questions were a great help. One question that puzzled me was about signaling and media protocols, specifically about the differences between RTP and SRTP. It asked which protocol to use for secure media transmission, and I had to guess.
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Whitley

1 year ago
Just passed the Cisco Advanced Call Control exam! Thanks Pass4Success for the spot-on practice questions.
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Charisse

1 year ago
Don't overlook studying Unified CM security features. There were multiple questions on phone security profiles and encryption options.
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Tu

1 year ago
Pass4Success really came through with their practice questions on IM and Presence federation. It made a huge difference in my exam performance!
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Carin

1 year ago
Cisco exam success! Pass4Success provided excellent preparation in a short time.
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Kara

1 year ago
The section on Cisco Meeting Server deployment was more detailed than I expected. Know your conferencing deployment models!
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Gerardo

1 year ago
Impressed by how closely Pass4Success questions matched the actual exam. Passed easily!
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Enola

2 years ago
I encountered several questions on mobility features like Single Number Reach. Make sure you understand the configuration process inside out.
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Kayleigh

2 years ago
Pass4Success materials were crucial for my success. Exam passed with confidence!
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Sherman

2 years ago
Be ready for questions on integrating Cisco collaboration solutions with third-party applications. API knowledge is crucial!
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Helaine

2 years ago
The exam had a good mix of theory and practical questions. Don't forget to study PSTN gateway protocols and configuration options.
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Willis

2 years ago
Thanks to Pass4Success, I felt well-prepared for the tricky Cisco exam questions.
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Leila

2 years ago
Pass4Success practice tests were spot on for preparing me for questions about Unified CM media resource configuration. Definitely worth the investment!
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Lisandra

2 years ago
Pass4Success saved me weeks of study time. Passed the Cisco exam on first try!
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Shaniqua

2 years ago
I was surprised by the depth of questions on Emergency Services configuration. Study E911 requirements and implementation thoroughly.
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Delmy

2 years ago
Happy to share that I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam. The Pass4Success practice questions were invaluable. There was a question about call control and dial planning, asking for the correct order of configuring translation patterns and route lists. I wasn't entirely confident, but I passed the exam.
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Rutha

2 years ago
Several questions focused on troubleshooting SIP trunks. Be prepared to analyze call flows and identify issues in various scenarios.
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Elina

2 years ago
Couldn't have passed without Pass4Success. Their questions were right on target.
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Herminia

2 years ago
The exam tested my knowledge of Cisco Unity Connection features extensively. Make sure you're familiar with all voicemail integration options.
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Jutta

2 years ago
Watch out for questions on configuring Unified CM for video endpoints. Know your codec types and bandwidth requirements!
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Carma

2 years ago
I passed the Cisco Advanced Call Control and Mobility Services exam, and I owe it to Pass4Success practice questions. One tough question was about configuring mobility features, specifically about enabling Single Number Reach (SNR) for a user. I had to think hard about the configuration steps, but I still succeeded.
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Whitley

2 years ago
Challenging exam, but Pass4Success made it manageable. Grateful for their help!
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Hyman

2 years ago
Thanks to Pass4Success for their practice questions! They really helped me prepare for the tricky Jabber deployment scenarios on the exam.
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Roselle

2 years ago
Excited to announce that I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam! The Pass4Success practice questions were a big help. There was a question about configuring CME/SRST gateway technologies, specifically about setting up SRST fallback mode. I wasn't sure about the exact commands, but I managed to pass.
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Rhea

2 years ago
Don't underestimate the importance of understanding QoS for voice and video. The exam had multiple scenarios testing this knowledge.
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Alecia

2 years ago
I successfully passed the Cisco Advanced Call Control and Mobility Services exam, and Pass4Success practice questions played a crucial role. One question that I found difficult was about configuring Cisco Unified Border Element (CUBE). It asked how to set up SIP trunking between two different VoIP networks, and I had to guess the correct configuration.
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Alethea

2 years ago
Pass4Success really came through with their exam prep. Passed with flying colors!
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Erick

2 years ago
Passing the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam was a great achievement for me. The Pass4Success practice questions were incredibly helpful. There was a question about configuring call forwarding in Cisco Unified Communications Manager, and it asked for the correct steps to set up call forward all (CFA). I wasn't entirely sure, but I still passed.
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Maurine

2 years ago
The section on IM and Presence server deployment caught me off guard. Study the server types and their functions thoroughly.
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Marta

2 years ago
I am thrilled to share that I passed the Cisco Advanced Call Control and Mobility Services exam. Thanks to Pass4Success practice questions, I was well-prepared. One challenging question was about the differences between SIP and H.323 signaling protocols. It asked which protocol is more suitable for a specific scenario, and I had to think hard about it.
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Rebeca

2 years ago
Aced my Cisco exam in record time. Pass4Success materials were a lifesaver!
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Justine

2 years ago
Heads up on the exam: there were several questions about configuring Expressway for Mobile and Remote Access. Know the components and their roles inside out!
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Malcolm

2 years ago
Just passed the Cisco exam on Advanced Call Control and Mobility Services! The Pass4Success practice questions were a lifesaver. There was a tricky question about setting up a dial plan in Cisco Unified Communications Manager. It asked for the correct sequence of steps to configure route patterns and partitions, which I found confusing, but I still made it through.
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Ivan

2 years ago
Just passed the Cisco ACCS exam! Those questions on Unified CM call routing were tricky. Make sure you understand how to configure and troubleshoot call routing patterns.
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Tamar

2 years ago
I recently passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam, and I couldn't have done it without the help of Pass4Success practice questions. One question that stumped me was about configuring Mobility features in Cisco Unified Communications Manager. It asked how to enable Mobile Connect for a user, and I wasn't entirely sure of the steps, but I managed to pass the exam nonetheless.
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Nichelle

2 years ago
Just passed the Cisco Advanced Call Control and Mobility Services exam! Thanks Pass4Success for the spot-on practice questions.
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Johana

2 years ago
Thanks to Pass4Success practice questions, I was able to pass the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam. The exam covered a lot of material, but the practice questions helped me navigate through the Troubleshoot These H.323 Protocol Elements topic. One question that I recall from the exam was about troubleshooting a call routing issue in a complex network environment.
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Galen

2 years ago
My exam experience was great, thanks to Pass4Success practice questions. I found the Configure Cisco Unified Communications Manager Mobility topic to be particularly interesting and the practice questions really solidified my understanding of signaling and media protocols. One question that I remember from the exam was about configuring Cisco Unified Communications Manager Mobility for a remote office location.
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Jeannetta

2 years ago
Just passed the Cisco ACCM exam! Be ready for questions on SIP trunking configuration and troubleshooting. Focus on understanding SIP message flows and common issues. Pass4Success really helped me prepare quickly with spot-on practice questions. Thanks!
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Hannah

2 years ago
I passed the Cisco Implementing Cisco Advanced Call Control and Mobility Services exam with the help of Pass4Success practice questions. The exam was challenging, but the practice questions really helped me understand the Troubleshoot Cisco Unified Communications Manager Mobility topic. One question that stood out to me was related to troubleshooting H.323 Protocol Elements, where I had to identify the root cause of a call setup failure.
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Free Cisco 300-815 Exam Actual Questions

Note: Premium Questions for 300-815 were last updated On Oct. 06, 2026 (see below)

Question #1

Refer to the exhibit.

An engineer configures Cisco Unified Border Element to connect the enterprise VoIP network with a SIP telephony provider. Calls are not working in either direction. What must be configured in the dial peer 1 to fix the issue?

Reveal Solution Hide Solution
Correct Answer: C

Question #2

An organization needs a solution to meet these requirements for its Cisco UCM system:

Modify calling party numbers for outbound calls.

Add a prefix for internal calls.

Normalize incoming calls to a consistent format.

Apply different patterns for different device pools.

Which Cisco UCM feature must be used to accomplish these goals?

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Correct Answer: D

Question #3

A company was looking at the IT charges and saw many long-distance and international calls primarily to sites in North America and around the world. The administrator wants to optimize the PSTN expense. Which dial plan configuration reduces PSTN connectivity charges by using the IP network to bring the egress point to the PSTN as close as possible to the called number?

Reveal Solution Hide Solution
Correct Answer: B

Question #4

A company is using a H.323 gateway for PSTN calls from Cisco phones connected to a Cisco UCM cluster. There are reports of problems getting audio on these incoming calls from the PSTN. The phone rings, but nothing is heard and the call disconnects.

Which command troubleshoots this issue?

Reveal Solution Hide Solution
Correct Answer: C

Question #5

What are two configureation features of the Client matter code setting in the route pattern configuration? (Choose two.)

Reveal Solution Hide Solution
Correct Answer: B, C

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