... configuration 3,size:180*45*1.6MM 4,Supports Software online upgrade Description:The PL-ER504W-C1 Multifunctional Broadband ... including system, DHCP server, virtual server , DMZ host, firewall, and static routing table. The PL-ER504W-C1 router provides flexible ... ,PPPOE TCP/IP GRE/PPTP UDP/LITP15,Supports Software online upgrade and firmware upgrade,16,External manual reset switch ApplicationSOHO ...