... none, basic, MD5), DNS name of server,Peer to Peer/ IP call.SIP support 2 SIP lines or only one IAX2 ... join call/click to dial/call park.Call control features: Flexible dial map, Hot line,empty calling reject, Black list for rejectauthenticated call, limit call, No ... NAPTSupport PPPoE for xDSLSupport DHCP Client on WANSupport VLAN (optional: voice vlan/data vlan)QoS with DiffServSupport DMZSupport main ...