TroubleshootingTroubleshooting SIP Trunking IssuesChoose a troubleshooting article to resolve CommPeak SIP Trunking issue. How to Use This Page Identify the article that matches the issue you see. Open the article and follow the troubleshooting steps. Return to this page to troubleshoot a different issue. Troubleshooting Articles Choppy or Distorted AudioEcho During CallsIncorrect Caller ID DisplayCall Connection FailuresOne-Way AudioDropped CallsExtension Registration IssuesCopy Page