... PL-ER504W-C1 Multifunctional Broadband Router is specially designed for small enterprise, office and SOHO(Small Office/Home ... GRE/PPTP UDP/LITP15,Supports Software online upgrade and firmware upgrade,16,External manual reset switchApplicationSOHO broadband routers ... DHCP, NAT,HTTP,DNSFlow Control IEEE 802.3x for Full duplex Backpressure for Half duplexLEDPowerWAN: Link/ActLAN: Link/ActPower External, ...