User manual

DWG2000-1G User Manual
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Dinstar Technologies Co., Ltd.
6
1.4 Functions and Features
1.4.1 Protocol Standard Supported
 Standard SIP and MGCP(option) 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;
 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
 One number access
 Open API for SMS, support USSD
 Echo Cancellation (with ITU-T G.168/165 standard)
 Automatic negotiate network
 Hotline
1.4.3 Industrial Standards Supported
 Stationary use environment: EN 300 019: Class 3.1
 Storage environment: EN 300 019: Class 1.2
 Transportation environment: EN 300 019: Class 2.3
 Acoustic noise: EN 300 753
 CE EMC directive 2004/108/EC
 EN55022: 2006+A1:2007
 EN61000-3-2: 2006,
 EN61000-3-3: 1995+A1: 2001+A2: 2005
 EN55024: 1998+A1: 2001+A2: 2003
 Certifications: FCC, CE
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