Dinstar DWG2000C, Руководство пользователя, Страница: 7 / 51

DWG2000C-4/8G User Manual
6 / 51
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);

ITU-
T G.711α-Law/μ-Law
、
G.723.1
、
G.729AB;

VLAN and VPN
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

BCCH
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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