From the course: Troubleshooting VOIP: Identify and Resolve Common VOIP Issues
Join today to access over 24,900 courses taught by industry experts.
Resolving infrastructure misconfigurations
From the course: Troubleshooting VOIP: Identify and Resolve Common VOIP Issues
Resolving infrastructure misconfigurations
- [Presenter] When deploying a VoIP infrastructure, misconfigurations can lead to issues that degrade service quality. In this segment, we'll review common problems and troubleshooting strategies related to SIP trunking and DSIPRouter configuration. SIP trunking is commonly used by businesses and service providers to connect VoIP servers to the public switch telephone network for external calling. To make outbound calls, you must register with a SIP trunk provider. Let's talk about some of the issues you might face. One is SIP trunk registration failures due to invalid username, password, or SIP domain IP in the trunk settings. Calls may drop after a few seconds because of NAT issues or incorrect session timers, causing SIP sessions to expire prematurely. Outbound calls may fail if the SIP trunk provider requires specific caller ID formats or authentication methods. Additionally, no incoming calls may occur if the provider is not routing inbound calls to the correct SIP URI or PBX…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Download courses and learn on the go
Watch courses on your mobile device without an internet connection. Download courses using your iOS or Android LinkedIn Learning app.