Troubleshooting VOIP: Identify and Resolve Common VOIP Issues

Build your VoIP troubleshooting and optimization skills so that you can effectively manage VoIP systems. In this course, Lisa Bock provides insights into performance tuning and common VoIP challenges. Gain an understanding of key VoIP protocols and codecs, and learn best practices for configuring VoIP servers, NAT traversal, and security settings. Explore strategies to optimize network devices such as switches and routers, ensure QoS, verify DNS configurations, and monitor VoIP traffic using SNMP. Find out how to manage DHCP servers, handle IP address allocation, provision VoIP-specific DHCP options, and resolve 66/150 misconfigurations. Plus, dive into ways to overcome common SIP issues, including registration failures, call setup delays, routing errors, and SIP header manipulation.

Learning objectives
Recognize key VoIP protocols and codecs and understand the initial setup and best practices for configuring the VoIP server, NAT, and security settings.
Outline ways to enhance VoIP performance, including optimizing switches and routers, ensuring QoS, verifying DNS settings, and monitoring VoIP with SNMP
Summarize ways to optimize DHCP, including managing DHCP servers, handling IP address allocation, properly provisioning VoIP-specific DHCP options, and mitigating 66/150 errors.
Describe e ways to manage common SIP issues, including registration problems, setup delays, routing errors, forking, and SIP header manipulation.