Zoom X6 ADSL 2/2+ WirelessG Modem/Router with QoS, Annex M + TR69. 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: ANSI T1.413 Issue 2. Supported network protocols: RFC 1483, VoIP protocols: RFC 1577. Certification: CE, UL, C-UL, FCC Part 15B, FCC Part 68, CS-03, RoHS