Knowledge Hub
Practical guides and playbooks for WhatsApp automation, IVR, CRM, AI hiring, and performance marketing.
Troubleshooting • 10 min
Updated guide for modern Asterisk (PJSIP era): registration auth failures (403/401) and how to fix with real configs, common mistakes, and troubleshooting steps.
2026-02-10 • asterisk, debug, outbound-registration
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Troubleshooting • 10 min
Updated guide for modern Asterisk (PJSIP era): one-way audio (pjsip/rtp) root causes with real configs, common mistakes, and troubleshooting steps.
2026-02-10 • asterisk, debug, nat
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Troubleshooting • 8 min
Identify and fix HTTP connection reset problems caused by NGINX, JVM limits, firewall rules, or timeout misconfiguration.
2026-02-08 • http, nginx, timeouts
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Troubleshooting • 7 min
Resolve open file and process limit issues in MYLINEHUB by configuring Linux ulimit and systemd resource limits.
2026-02-08 • ulimit, linux, performance
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