| Products cataloge | Download |
| Firmware update for ELF2 (with monitor >= 1.80). Firmware version 2.32 | Download |
Quasar driver for DAHDI. Driver version 3.0.0 | Download |
| Quasar-mini driver for DAHDI. Driver version 3.0.0 | Download |
DAHDI bundle with bugfixes and supplements for ELF2-AE, Quasar, Asteroid.
DAHDI version 2.2.0.2+2.2.0, bundle version 2.0 | Download |
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| Quasar driver for Zaptel. Driver version 2.0.3 | Download |
| Quasar-mini driver for Zaptel. Driver version 2.0.3 | Download |
| Zaptel bundle with bugfixes and supplements for ELF2-AE, Quasar. Bundle version 1.4.11_1.2 | Download |
| Firmware update for ELF2 (with monitor <1.80, ver. 2.10.3) | Download |
| Medusa3 Driver for OS Linux 2.6.x (>=2.6.11). Driver version 1.20 | Download |
| Medusa3 and Medusa Driver for OS Linux 2.4.x (>=2.4.21). Driver version 1.19 | Download |
| Medusa Driver for OS Linux 2.2.x. Driver version 0.81 | Download |
