Installation Guide
- DB20C
- School IP Phone system
- SIP Call Logger
- Softphone
- Chapter 1: Hardware Setup
- Chapter 2: Connect to the Network & Access IPPBX
- Chapter 3: Basic Configuration & Outgoing Call
- Chapter 4: Incoming Call
- Chapter 5: System Feature
- Chapter 6: Extension User Web Portal
- Chapter 7: Feature Code
- Chapter 8: Fax
- Chapter 9: Call Recording
- Chapter 10: Networking
- Chapter 11: Security
- Chapter 12: System Settings
- Chapter 13: Reporting
Sip Trunk Configuration Guide
SIP TRUNK Provider (Tested)


