2RJ45+Router Support SIP REC2543,RFC-3261,H.323,MGCP RFC2705, support three sip servers running at the same time. Redundancy sip server capable, NAT, Firewall. Auto Call Routing Selection VOIP and PSTN DHCP client and server. Support PPPoE, ... - Update: 2006-11-29

2RJ45+Router+FOX Support SIP REC2543,RFC-3261,H.323,MGCP RFC2705, support three sip servers running at the same time. Redundancy sip server capable, NAT, Firewall. Auto Call Routing Selection VOIP and PSTN DHCP client and server. Support PPP... - Update: 2006-11-29

We supply 1, 2, 3, 4 and 16 ports gateways. Features: Support pppoe, (used for ADSL, cable modem connecting) Support three sip servers running at the same time. Call forward, call transfer, 3-way conference calls Nat support, simple firewal... - Update: 2006-12-14