- Embedded operating system SIP server
- Up to 500 linked SIP extension, 120 concurrent calls
- Dual 10/100/1000 Mbps network ports
- Modular design for adding expansion boards
- FXS/FXO/BRI ports supported (optional expansion modules and boards are required)
- GSM/3G/4G modules supported (optional)
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YS 26-04
