BLOG TAG

SIP

Showing 8 articles tagged with "SIP". Browse all VICIdial tips and guides on the blog.

Product Updates

Podcast Ep. 9: SIP Registration Failed: Every Error Code Explained With Fixes

Every SIP registration error code -- 401, 403, 404, 407, 408, 500, 503 -- explained with root cause analysis and fixes for Asterisk and VICI...

ViciStack Team · · 6 min listen
VICIdial Optimization

VICIdial Troubleshooting Guide: Every Error Message Explained With Fixes

Fix VICIdial's 20 most common errors: empty hopper, SIP failures, recording issues, frozen screens, AMD problems. CLI commands from producti...

ViciStack Team · · 35 min read
VoIP & SIP

SIP Registration Failed: Every Error Code Explained With Fixes

Complete SIP registration troubleshooting guide — every response code from 401 to 503, real packet captures, Asterisk CLI debugging, and the...

ViciStack Team · · 22 min read
VICIdial Optimization

VICIdial SIP Troubleshooting: Fix One-Way Audio, 503s, and Registration Failures

Practical SIP debugging for VICIdial — fix one-way audio, 503 errors, registration failures, and oualysis timeouts. Real packet captures and...

ViciStack Team · · 14 min read
Technical Guides

Asterisk PJSIP TLS Broken After OpenSSL 3 Upgrade? Here's the Fix for 'Wrong Curve' and Every Other Handshake Failure

OpenSSL 3.x breaks Asterisk PJSIP TLS with wrong curve errors. Fix it by regenerating certificates with P-256, configuring ciphers, and upda...

ViciStack Team · · 14 min read
Technical Guides

VICIdial Remote Agent Setup: NAT Traversal, WebRTC, and SIP Configuration

Complete guide to configuring VICIdial remote agents with SIP and WebRTC. Covers NAT traversal, STUN/TURN, Asterisk config, and audio qualit...

ViciStack Team · · 13 min read
Technical Guides

VICIdial Asterisk Configuration: SIP, Codecs & NAT

Deep technical guide to Asterisk configuration in VICIdial — SIP vs PJSIP channel drivers, codec selection, NAT traversal, trunk setup, dial...

ViciStack Team · · 18 min read
Technical Guides

VICIdial WebRTC Setup Guide for Remote Agents

Complete guide to setting up WebRTC in VICIdial — ViciPhone configuration, HTTPS/SSL, PJSIP WebSocket setup, NAT traversal, codec selection,...

ViciStack Team · · 19 min read

Ready to Optimize Your VICIdial?

Stop reading about results and start seeing them. Our free audit identifies the highest-impact changes for your specific setup.

Get Your Free Audit →