User ManualTable of Contents1. Introduction41-1 Product Overview41-2 Hardware Connections and Description52. Installation and Applications72-1 Network Interface73. Setting a DVG-5112S with WEB Browser103-1 Current Status113-2 RTP Packet Summary113-3 System Information123-4 WAN133-5 LAN173-6 SIP183-7 SIP Advanced213-8 Phone Book243-9 Caller ID253-10 Hot Line253-11 Calling Features263-12 Virtual Server273-13 DMZ273-14 NAT Traversal283-15 DDNS293-16 FAX Settings313-17 Codec Settings323-18 Line Settings333-19 Digit Map353-20 Port Filtering383-21 IP Filtering383-22 DTMF & Pulse393-23 CPT/Cadence Settings403-24 Provision Settings413-25 Caller Filter423-26 CDR Settings423-27 SNMP433-28 Ping Test433-29 STUN Inquiry433-30 NTP (Network Time Protocol)443-31 Language443-32 Login Account443-33 Backup/Restore453-34 System Operations463-35 Software Upgrade463-36 Logout474. Setting the DVG-5112S through IVR484-1 IVR (Interactive Voice Response)484-2 IP Configuration Settings—Setting IP Configuration of WAN Port50Appendix53Product Features List53Size: 1.61 MBPages: 62Language: EnglishOpen manual