SIP-2COMMUNICATION NODE TYPE SIP-2 4/145USER GUIDE - Rev. 3 (January 2018)Page3 LED SIGNALLING 334 ACCESS TO THE EQUIPMENT 364.1 CONSOLE 364.2 HTTP SERVER 365 CONFIGURATION AND MANAGEMENT 385.1 GENERAL PARAMETERS 405.1.1 Equipment identification 415.1.2 Access control 415.1.3 Others 425.2 ADMINISTRATION 425.3 LAN CONFIGURATION 435.4 SERIAL PORT CONFIGURATION 445.5 WAN CONFIGURATION 465.5.1 cell0 submenu 465.5.2 Tunnel submenu 555.6 STATIC ROUTES CONFIGURATION 585.7 DNS SERVER CONFIGURATION 615.8 FILTERING CONFIGURATION 615.9 GW 104-101 CONFIGURATION 645.9.1 IEC 60870-5-104 configuration 645.9.2 IEC 60870-5-101 configuration 665.9.3 RTU configuration 675.10 NAT CONFIGURATION 705.11 DHCP SERVER CONFIGURATION 715.12 VPN CONFIGURATION 735.13 SNMP CONFIGURATION 785.14 NTP CONFIGURATION 815.15 ACCESS CONFIGURATION 82