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-A02EM1 and UC300-A14EM1, 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
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/0.8A, 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

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