Understand the certification
Certification Overview
Cisco CCNP Collaboration Advanced Call Control and Mobility Services (300-815 CLACCM) goes deeper into the call-control features that sit behind everyday collaboration traffic. The exam checks whether you can work with SIP and H.323 signaling, global dial plans, mobility features, and SRST-based failover in a real CUCM environment.
Exam Domains
- Signaling and Media Protocols: SIP, H.323, and SDP negotiation
- Advanced Dial Plans and Globalization: E.164 normalisation, URI dialing, and ILS
- Mobility and Device Mobility: Extension Mobility, Device Mobility, and Mobile Connect
- Advanced Call Features: call park, hunt groups, intercom, and SRST
- Exam Review: scenario practice and timing strategy
Who Is This For
This certification fits collaboration engineers and unified communications specialists who already know CUCM basics and want to handle more advanced call-control and mobility work.
Exam at a glance
- Exam code
- 300-815
- Provider
- Cisco
- Format
- Single choice / Multiple select
- Language
- English
- Validity
- 3 years
- Exam fee
- $330
Skills in focus
Learning outcomes
- Prepare for the Cisco 300-815 CLACCM exam with a structured study path
- Handle SIP, H.323, mobility, and advanced dial plan scenarios more confidently
- Design and troubleshoot call-control behaviour in CUCM more effectively
- Strengthen your fit for advanced collaboration engineering roles
Who this is for
- Collaboration engineers working with advanced CUCM features
- Unified communications specialists handling mobility and dial plans
- Voice engineers responsible for call-control behaviour and failover
- Candidates preparing for the Cisco 300-815 CLACCM exam
Before you start
- Basic CUCM and Cisco collaboration knowledge
- Familiarity with SIP, dial plans, and call routing will help
- Hands-on access to CUCM, Expressway, or lab systems is recommended
- Comfort with configuration and troubleshooting in a collaboration environment
Your learning path
6 chapters
Plan your preparation
- Learning hours
- 40h
- With relevant experience
- 8-10 weeks
- Starting from scratch
- 12-16 weeks
- Daily study
- 1-2h
Included in your preparation
- 229 practice questions focused on advanced collaboration topics
- Coverage of signaling, mobility, dial plans, and SRST
- Practical scenarios around real CUCM call-control behaviour
- Mock exam aligned to the official 120-minute format
- Detailed explanations that tie the topics back to production collaboration systems
Preparation tips
- 65 题 120 分钟，平均每题 2 分钟，合理分配时间
- 及格分 825/1000，不确定的题先标记跳过，回头再做
- 排除法非常有用 — 先排掉明显错误的选项，剩下的再分析
- 多选题会告诉你选几个，仔细看题目要求
Common mistakes
- 没有读完所有选项就选答案 — 题目经常有"最佳"答案和"正确但不最佳"的干扰项
- 备考只刷题不理解原理 — 考试场景题需要理解底层概念
- 忽略时间管理 — 在难题上卡太久，导致后面简单题没时间做
Before you register
How difficult is the 300-815 exam?
The exam is 120 minutes long. A systematic preparation period of 3-6 months is recommended. Through the systematic practice in this course, you can effectively improve your pass rate.
How much does the exam cost?
The 300-815 exam costs $330 USD. The certification is valid for 3 years.
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