- Models with 1, 2 4 or 8 E1 interfaces
- PCI-Express Interface
- Open Source Drivers
- Compatible with Asterisk, Freeswitch, Yate
- Hardware echo cancellation up to 128 ms
Aligera's line of digital cards is composed of 1, 2, 4 and 8 E1 ports PCI Express bus cards that perform the function of digital voice interface.
Easy to install, they have open source drivers compatible with Asterisk, Freeswitch, Yate and other solutions that use the Digium® Asterisk Hardware Device Interface (DAHDI) standard.
As an important option the boards feature dedicated hardware echo cancellation module up to 128 ms on all channels ensuring excellent audio quality during conversation.