Sirrix PCI4S0

This is a PCI-based ISDN interface card. This card gives 4 BRI (Basic Rate Interface) ports that can be linked directly to both, the public ISDN network and to ISDN consumer devices similar to telephones and fax machines. Sirrix PCI4S0 is entirely ISDN combatable and consequently, it can be utilized for voice applications and also for data communications.

Features:
This card’s ports can be employed as internal or external ports (TE / NT - Mode)
Programmable gate collection on board (FPGA)
This card also has an optional feature of the encryption with zero-delay
For the best quality of this card it is powered by switch able 100 Ohm terminations
This card has internal 40V power supply
High quality integrated Sirrix PCM bus is also included in this card
This card also has the channel-driver for Asterisk PBX software

In additional hardware ISDN-Stake features PCI V2.1 card is the most important for the comprehensive implementation of the notify information element. In the hardware features of this card the echo cancellation also include in which the end user of this product can change the echo frequencies for the comfort of the listings. Further more in the element scalability of this card is the transparent encryption with low delay of B-channels with a random block.