callesen.dk er forhandler af alle Draytek's produkter.
Draytek er en komplet familie af brugervenlige og prisoptimerede netværks produkter, som opfylder de fleste virksomheders behov for:
Sikker opkobling af filialer og detail butikker via avanceret VPN teknologi.
Sikker opkobling af hjemmearbejdspladser via VPN teknologi.
Sikring at alle lokalnet og lokationer via avanceret firewall.
Sikkert trådløst lokalnet
Sikker Voice over IP integration mellem filialer med QoS.
  Integration af VoIP mod PABC og bynet.
Central overvågning og administration.


The VPN is armed with industry standard protocols including IPSec, or PPTP, or L2TP, or L2TP over IPSec.


Voice over IP offers similar voice quality and reliability as the traditional telephone service, and security conversion is also concerned. It can be used through phone-to-phone, phone-to-PC/PC-to-phone or PC-to-PC to minimize the voice operation cost in security conversation via "Voice over VPN".


VPN over WLAN" and Wi-Fi Protected Access (WPA) shelters wireless communications from unwanted wireless eavesdroppers.

Link til Draytek