Shenzhen, China – Jan 20th, 2011--OpenVox Communication Co. Ltd, a global provider of open source asterisk^® telephony hardware and software products, has announced today that the MOST advanced T1/E1 series PCI cards, with optional carrier-grade Octasic^® DSP hardware echo cancellation, are now available to the open source telephony community. There are also the FIRST PCI cards in the industry that come with an adjustable interrupt routing design and, the most important thing is that this innovation design originates from our community by OpenVox.

The OpenVox new series cards are an upgrade product line of the former T1/E1 cards. They’re supposed to be the most advanced asterisk^® cards with superior quality in the open source community. The leading innovation ensures users to adjust the interrupts frequency to reduce the CPU load up to 70% and adjust the interrupt number to avoid interrupt number sharing or conflict.