Functions And Features; Protocol Standards; System Functions - Dinstar DWG2001 User Manual

DWG Series GSM/CDMA VoIP Gateway User Manual
Model Network Type Interface
DWG2001 GSM/CDMA 1WAN,1LAN ,1SIM channel
DWG2004 GSM/CDMA 1WAN,3LAN, 4SIM channels
DWG2008 GSM/CDMA 1WAN,3LAN, 8SIM channels
Table 1‐1 DWG2001/DWG2004/DWG2008 interface description
1.4 Functions and features
1.4.1 Protocol standard supported:
Standard SIP and MGCP protocol;
Simple Traversal of UDP over NATs (STUN);
Point‐to‐point protocol over Ethernet (PPPOE);
Hypertext Transfer Protocol (HTTP);
Dynamic Host Configuration Protocol (DHCP);
Domain Name System (DNS);
GSM/CDMA;
ITU‐T G.711α‐Law/μ‐Law、G.723.1、G.729AB;
1.4.2 System function
PLC: Packet loss concealment
VAD: Voice activity detection
CNG: Comfort Noise Generation
Local/Remote SIM card work mode
Adjustable gain of port
DTMF adjustment
Balance alarm
Lock/unlock SIM/UIM
Mobile number display rejection
Sending/receiving SMS
Customize IVR Recording
White and black list
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