Contents
1. Introduction....................................................................................................3
Product Overview .......................................................................................................................................... 3
Hardware Description.................................................................................................................................... 4
Network Interface .......................................................................................................................................... 6
Gateway in a NAT network ................................................................................................................. 6
Example for DVG-5004S:................................................................................................................... 8
IVR Functions Table: ........................................................................................................................ 11
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