Certificates
📖 Introduction
Certificates manages SSL/TLS certificates for HTTPS and SIP-TLS encryption. Keep your communications secure.
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🖥️ Accessing the Module
Navigation:Admin → System → Certificates

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📝 Certificate Types
| Type | Purpose | |
|---|---|---|
| Web | HTTPS for admin panel | |
| SIP-TLS | Encrypted SIP signaling | |
| WSS | WebSocket secure | |
| API | REST API encryption |
📝 Management

Current Certificate
| Info | Description | |
|---|---|---|
| Issuer | Certificate authority | |
| Valid From | Start date | |
| Expires | Expiration date | |
| Domains | Covered domains |
Actions
| Action | Purpose | |
|---|---|---|
| Upload | Install purchased cert | |
| Generate | Create self-signed | |
| Let's Encrypt | Free auto-renewal | |
| CSR | Create signing request |
🚀 Practical Example
Install Let's Encrypt
- Click Let's Encrypt
- Enter domain:
pbx.company.com - Verify DNS points to server
- Click Generate
- Auto-renews every 90 days
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💡 Tips
TIP
Use Let's Encrypt: Free and auto-renewing.TIP
Monitor expiration: Set reminders.WARNING
Don't let certs expire: Causes connection failures.---
🔗 Related Modules
- Security Settings — Security config
- SIP Profiles — SIP-TLS settings