AVM FRITZ!Box Fon 5124 Annex B. DSL connection type: ADSL, Upstream data rate: 1 Mbit/s, Downstream data rate: 24 Mbit/s. Supported WAN type: ADSL or Ethernet. Switching protocols: Ethernet, Data link protocols: Ethernet, Fast Ethernet, Management protocols: TR069 TR064. Firewall security: NAT. Weight: 0.852 kg