UC300-A14EM2 VoIP PBX Appliance Up to 4 FXO 1 FXS Ports

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Openvox UC300-A14EM2 allows to register up to 800 extensions. This model supports 4 FXO ports and 1 FXS port with up to 100 concurrent calls with G.729 codec and 300 concurrent calls with G.711 codec. This series 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.729,iLBC. It has UPS and supports 2×100M LAN Port Network Interface.

  • Description

  • Features

  • 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.With two distinct offerings, UC300-A11EM1/UC300-A20EM1 and UC300-A14EM1, OpenVox offers a complete set of products designed to meet your communication demand.

    Made from aluminium material, UC300 Series IP PBX exert great importance in dustproof and mothproof with fanless exquisite enclosed design. It is incredibly easy for you to set up UC300 with basic configuration and you can also freely install your own Linux-based software.

    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 G711 (alaw/ulaw), G722, OPUS, AMR-NB/WB, SILK, G723.1 G726, G729, GSM, ADPCM, iLBC, H263, H263P, H264, VP8. 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.

  • PBX

    • Support Fail2ban
    • Secure SIP calling (TLS encryption)
    • Support HD voice codecs such as OPUS, AMR-NB/WB, G.722, SILK, etc
    • Support Multiple VPN protocols including OpenVPN, L2TP, softetherVPN, etc
    • WebRTC(click2call)
    • Log optimization
    • Optimized management policy of recording file
    • Rapid heat dissipation
    • Optional VPN modes: server or client
    • Freely install your own Linux-based software
    • Supported codecs: ADPCM, G.711(A-Law & u-Law), G.722, G.723.1(pass through), G.726, G.728, G.729, GSM, iLBC(optional) among others.
    • Support from analog interfaces such as FXS/FXO(PSTN/POTS)
    • SIP and IAX2 support
    • Incoming and outgoing routes with support for dial pattern matching
    • Support for paging and intercom
    • Web-based operator panel
    • DISA(Direct Inward System Access)
    • Call detail record(CDR) report
    • Billing and consumption report
    • Distributed DialPlan with dundi
    • Call recording, Call parking, call queues, Voicemail, Conference
    • Echo canceller
    • Callback support
    • Flexible and configuration IVR
    • Support for PIN sets
    • Support for time conditions
    • VOIP provider configuration
    • Support for follow-me
    • Support for ring groups
    • Support for video-phones
    • Channel usage reports
    • Quickly auto provision OpenVox endpoints


    • Mail server with multi-domain support
    • Based in postfix for high email volume
    • Remote SMTP Module
    • Web based email client
    • Support for quotas
    • Antispam support
    • Support for mail relay
    • Email list management


    • Fax to email application
    • Fax visor with downloaded PDFs
    • Can be integrated with Winprint Hylafax
    • Fax send through Web Interface
    • Fax to email customization
    • Access control for fax clients


    • System resources monitor
    • Backup Restore Validation
    • Network configurator
    • Heartbeat module
    • Configurable server date, time and timezone
    • Backup/restore support via web
    • Server shutdown from the web
    • DHCP server for dynamic IP
    • Access control to the interface based on ACLs

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