ADSL/WAN1 WAN2 LAN USB WLAN PSTN/VoIP Vigor2830 1-port ADSL2 4-port 1000 Base-TX Switch Vigor2830n 1-port ADSL2 4-port 1000 Base-TX Switch Vigor2830Vn 1-port ADSL2 4-port 1000 Base-TX Switch 2-port FXS port Vigor2830n plus 1-port ADSL2 4-port 1000 Base-TX Switch Support configurable 2.4/5G WLAN Vigor2830Vn plus 1-port ADSL2 4-port 1000 Base-TX Switch Support configurable 2.4/5G WLAN 2-port FXS port Vigor2830 Series Vigor2820 Series LAN Switch 4-Gigabit ports 1-Gigabit port, 3-10/100BaseTX ports WAN 1-Gigabit Ethernet port 1-DSL port 1-USB port for USB mobile 1-10/100 BaseTX port 1-DSL port 1-USB port for USB mobile Concurrent WAN Connection 3 2 Network Feature Multi-subnets Tag-base (802.1q) VLAN WLAN Selectable 2.4/5 GHz frequency 2.4GHz frequency Available Models Vigor2830, Vigor2830n plus, Vigor2830Vn plus Vigor2820, Vigor2820n, Vigor2820Vn Vigor2820VS, Vigor2820VSn Vigor 2830 Vigor 2830n Vigor 2830Vn Vigor 2830n Plus Vigor 2830Vn Plus