... online upgrade Description:The PL-ER504W-C1 Multifunctional Broadband Router is specially designed for small enterprise, office ... ICMP, NAT, SNTP3,1 10/100Mbps Auto-Negotiation WAN RJ45 port, Can be Xdsl/Cable 4,4 ... upgrade,16,External manual reset switch ApplicationSOHO broadband routers are widely used in smart home cabling ... .3; IEEE 802.3uEthernet Protocol CSMA/CDPorts WAN: 1 10/100 Auto-MDI/MDIX RJ- ...