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OpenVox UC300-A02EM1 PSTN Analog IP PBX UC300 FXO/FXS



Whether you’re an SMB looking for a cost-effective, scalable phone system or a SOHO requiring an advanced unified communications system, OpenVox UC300 Series will be your first choice. The UC300-A02EM1 OpenVox offers a complete set of products designed to meet your communication demand.

UC300 Series support analog FXO/FXS ports with up to 300 simultaneous calls in one single device. They are developed with a wide selection of codecs and signaling protocols, including ADPCM, G.711A, G.711U, G.722, G.723.1, G.726, G.728, G.729, ILBC. Taking full advantages of open source platform, the UC300 Series support industry standard SIP trunks, IAX2 trunks, analog PSTN trunks, and analog station trunks. What’s more, it is very convenient for users to increase ports to expand the system.


Technical Specification

  • Up to 800 extension register

  • 1 FXO

  • 0 FXS

  • 100 concurrent calls with G.729 codec

  • 300 concurrent calls with G.711 codec

  • Recording: 86,000 mins (.gsm); 9,500 mins (.wav)

  • Voicemail: 86,000 mins (.gsm); 9,500 mins (.wav)

  • Network Interface: 1×10/100M LAN port

  • USB Port: 1×USB 2.0 for external storage or disaster recovery system

  • External Storage: 1×SD slot, support up to 128G

  • Telephony Interfaces: FXS/FXO interface, Optional

  • Storage: 16GB Onboard Flash

  • RAM: DDR3 1GB

  • 1 MIC Interface: Audio Input

  • 1 SPK Interface: Audio Output

  • Power Consumption: 12V/.08A, 9.6W Maximum

  • Failover Function (not support with 2 FXO model)

  • Operational Temperature: 0°C to 50 °C

  • Storage Temperature: -20 °C to 65 °C

  • Size: 130*130*40mm

  • Weight: 530g



  • DHCP Server

  • DHCP Client List

  • Assign IP Address to Host



  • Firewall

  • Audit

  • Weak keys


More Information