HaloKwadrat is a leading European distributor of hardware and software for Open Source and other software telephony platforms. With particular focus on legacy PSTN connectivity solutions, HaloKwadrat offers a complete range of gateways from single port analog cards to full STM-1, SS7-enabled platforms. Along with hardware distribution, HaloKwadrat provides training, free and paid support as well as makes numerous contributions to Open Source Telephony software. HaloKwadrat has offices in Poland, Germany and Russia. For more information, please visit www.halokwadrat.com.