... ToS & DSCP Diffserv Tagging, RFC2474 VLAN VLAN Tagging(802.1 p/q) Voice/Data/Management VLANs Management Firmware Update ... EN55024, EN300 386) ORDERING INFORMATION VJ-1S1P 1 WAN, 1 LAN, 1FXS port, 1 Smart Life Line port, SIP V2.0 ... (RFC3261) or MGCP V1.0 (RFC3435) VJ-4S 1 WAN, 1 LAN, 4FXS ports, SIP V2.0 (RFC3261) or ... MGCP V1.0 (RFC3435) VJ-4O 1 WAN, 1 LAN, 4FXO ports, SIP V2.0 (RFC3261) or ...