Digicom Michelangelo Wave NAS. WLAN data transfer rates supported: 54 Mbit/s. DSL connection type: ADSL, Upstream data rate: 1 Mbit/s, Downstream data rate: 24 Mbit/s. Networking standards: IEEE 802.11g/b, IEEE802.11b. Supported network protocols: DHCP, DDNS, DNS relay, Syslog, SNTP, VoIP protocols: ALG SIP. Security algorithms supported: WEP/WPA/WPA2, NAT functionality: PPTP, IPSec, L2TP