Parabel Quasar ME E1, 1port PCI

Quasar-mini is a one - channel E1 interface card developed for use in PCI slots. Its primary functions are to attach the Asterisk software PBX to E1 channels, to transfer data over E1 trunks, and to analyse E1 frames. 
Technical dataE1 attenuation 0..-40 db (port 0), 0..-6 db (port 1)
Coding AMI or HDB3
E1 line clocking Master or slave
E1 multiframe CRC4, CAS
Switching Embedded TDM switch 64x64 slots
Bus interface PCI 32 bits, 33 Mhz, PCI master capable
Zaptel (dahdi) driver for Asterisk