Contents
1. Introduction....................................................................................................3
Product Overview..........................................................................................................................................3
Hardware Description....................................................................................................................................4
2. Installation and Applications........................................................................6
Network Interface ..........................................................................................................................................6
Gateway Assigned with a Public IP Address......................................................................................6
Gateway in a NAT network.................................................................................................................6
Gateway assigned with a Public IP Address and serving as an IP sharing device............................7
Telephone Interface Description....................................................................................................................8
Example for DVG-5008S:...................................................................................................................8
3. Setting the Gateway through IVR.................................................................9
IVR (Interactive Voice Response) .................................................................................................................9
IVR Functions Table: ........................................................................................................................ 11
IP Configuration Settings—Setting IP Configuration of WAN Port................................................... 13
4. Setting a Gateway with WEB Browser.......................................................16
Network Settings (WAN) .............................................................................................................................16
Network Settings (LAN)...............................................................................................................................21
QoS Settings ...............................................................................................................................................23
NAT/DDNS ..................................................................................................................................................24
Telephony Settings......................................................................................................................................26
SIP...............................................................................................................................................................28
Calling Features ..........................................................................................................................................32
Advanced Options.......................................................................................................................................33
Line Settings.....................................................................................................................................34
Codec ...............................................................................................................................................35
Fax Settings......................................................................................................................................35
Digit Map .....................................................................................................................................................36
Phone Book.................................................................................................................................................37
Speed Dial...................................................................................................................................................37
Caller Filter..................................................................................................................................................38
ACL for Management ..................................................................................................................................38
CDR Settings...............................................................................................................................................38
Language ....................................................................................................................................................39
CPT/Cadence Settings................................................................................................................................39
System Information .....................................................................................................................................39
RTP Packet Summary.................................................................................................................................41
STUN Inquiry...............................................................................................................................................41
Ping Test......................................................................................................................................................41
SNMP..........................................................................................................................................................42
NTP .............................................................................................................................................................42
Backup/Restore...........................................................................................................................................42
Provision Settings........................................................................................................................................43
System Operations......................................................................................................................................43
Software Upgrade .......................................................................................................................................44
Logout .........................................................................................................................................................44
5. IP Sharing Functions...................................................................................45
6. Coding Principle..........................................................................................48