The UC Series IPPBX comes with an asterisk-based system, the Tirasoft IPPBX software, offering not only full PBX functionality, but also a new feature that enables new stability for your unified communication systems with built-in Uninterruptible Power Supply (UPS). It can seamlessly integrate VoIP trunks and your existing PSTN lines with maximum 8 port analog connections and 2 Ethernet ports. 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 UC Series appliances support industry standard SIP trunks, IAX2 trunks, analog PSTN trunks, and analog station trunks. Moreover, with Tirasoft up-to-date IPPBX system software, the fully-featured UC Series IPPBX is an ideal solution for the SMBs and small enterprises.
With Quad Core processors, the Nistel IPPBX can easily handle 60 concurrent calls and up to 100 extension registers in such a tiny box. To bring you clear, high fidelity and high definition audio/video calls, Nistel is built in with abundant HD voice codecs such as OPUS, AMR-NB/WB, G.722, SILK and VP8.