PT-90 3294 is a new generation of IPPBX multimedia exchange platform. With the state-of-the-art technology, it integrated the modernized IP SIP phone network with all the traditional PBX functionality in one single platform. A composite of network controller, soft switch, media gateway and signaling gateway all together with ISDN/PRI, E&M trunking and tandem exchange. It adopts embedded technology and modular design, complied with ITU-T recommendation and large scale, low powered FPGA. It supports different kind of analogue and digital voice signaling conversion inherently.

PT-90 3294 IPPBX designed in extremely high flexibility and reliability with hot standby controller, large capacity FLASH memory billing system, fully decentralized control, modular structure, online upgrade, common slot for trunk card and the user card. It can provide users with flexible networking application, it supports multiple trunk and signaling interfaces, easy to install, expansion, management and maintenance. PT-90 3294 IPPBX can be widely applied to telephone service provider, government, military, electric power, hotel, public security, railways and all kinds of company with voice service. According to the actual application, the system can be configured as call center, dispatching system, telephone conference system. One 3294 chassis can be worked as a single PABX, and with cascaded connection, it can support up to maximum capacity of 40,000 lines switching. It is the ideal equipment for user to enhance communication conditions, improve work efficiency, control the telephone expenses, implement the office intelligent, and reduce the project construction cost.