1/2/4/8 ports of T1/E1/J1
DMA data processing technology
A kind of highly flexible hardware platform, TEJ series supports software configurable T1/E1/J1 interfaces. Selectable interfaces, T1/E1/J1 lines, are conveniently available in a single box to fit into complex and hybrid environments.
SuPerForm superior voice quality and echo cancellation
High-adjustability, original and complimentary SuPerForm can be "automatic adaptability" optimized by site environments for the unmatched voice enhancements(over 128ms echo tail), accurate DTMF/tone detection.
Carrier-grade reliability in any situation
TEJ series (digital telephony card) utilizes DMA technology, and the optimized DMA streams minimize the hitting to host CPU, enabling software developers and service providers to deliver highly flexible and scalable systems (up to 720ports).
Easy of use and intelligence
To design an array of open source applications conveniently, the TEJ series is optimized with rich features like friendly interface, automatic configuration and troubleshooting.
OS and open sources IP-PBX supported
Support Unix, Linux and Solaris; compatible with Zaptel, and support a range of open source PBX systems, including Asterisk, Trixbox, Yate, Freeswitch, CallWeaver, Elastix and more.