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OpenVox UC300 IP PBX

The OpenVox UC300 IP PBX is made of aluminum and is dustproof and mothproof, as well as fanless. magnificent enclosed design You can set up OpenVox UC300 IP PBX with basic configuration in minutes, and you can also freely install your own Linux-based software.

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In a single device, the OpenVox UC300 IP PBX supports analog FXO/FXS ports with up to 300 simultaneous calls. G711 (alaw/ulaw), G722, OPUS, AMR-NB/WB, SILK, G723.1 G726, G729, GSM, ADPCM, iLBC, H263, H263P, H264, VP8 are among the codecs and signaling protocols used. Using the open-source platform to its full potential, the OpenVox UC300 IP PBX supports industry-standard SIP trunks, IAX2 trunks, analog PSTN trunks, and analog station trunks. Furthermore, it is very simple for users to increase ports in order to expand the system. OpenVox UC300 Series will be your first choice whether you are an SMB looking for a cost-effective, scalable phone system or a SOHO in need of an advanced unified communications system. With two distinct offerings, the UC300-A11EM1/UC300-A20EM1 and the UC300-A14EM1, OpenVox provides a comprehensive set of products to meet your communication needs.


  • Up to 800 extension registers.
  • 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.

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