E1/T1 Cards
OpenVox Telephony card delivers great voice quality in the telephony systems. It supports industry standard telephony and data protocols. Telephony card works well with Asterisk® , Elastix ® , FreeSWITCH™, PBX in a Flash, trixbox® , Yate™ and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.
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