DWG2000G-32G WITH 128 SIM SLOTS GSM VOIP GATEWAY

Introduction：Dinstar DWG2000G GSM/CDMA/WCDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (Mobile) and VoIP network.The DWG2000G gateway is designed for comfort, ease-of-use to satisfied necessary of customers. It is not only inherits tradition of quality voice communication over IP network but reduce the human resource of VoIP network deployment. It’s a cost-effective gateway for call termination (VoIP to GSM) and origination (GSM to VoIP). It is fully compatible with leading Soft-switch and SIP server.

 

Voice Processing

•Protocol: SIP v2.0, RFC3261

•Codecs:G.711A/U law, G.723.1, G.729A/B

•Silence Suppression

•Comfort Noise Generator(CNG)

•Voice Activity Detection(VAD)

•Echo Cancellation: G.168 with up to 128ms

•Dynamic Jitter Buffer

•DTMF: RFC2833, SIP Info

•Call Progress Tone Generation

•Programmable Gain Control

•NAT: STUN, Dynamic NAT, Static NAT Mobile

•SIM Interface: 1.8v, 3.0v SIM Interface

•Frequency Range:

GSM: 850/900/1800/1900MHz; CDMA: 800MHz

WCDMA:850/900/1900/2100MHz

•USSD Encoding: Unicode/ASCII

•HTTP API for SMS

•Polarity Reversal

•PIN Modify

•Carrier Auto/Manual Selection

•CID/CLIR

•BCCH

•SMS Send and Receive

•SMS to Email

•Call Waiting/Call Back

•Call Forward

•GSM Audio Coding: HR, FR,EFR, AMR_FR,AMR_HR

Software Features

•Calling Type:

Mobile to VoIP, VoIP to Mobile

•SIP Trunk and Trunk Group

•Caller/Called Number Manipulation Rules

•SIP Codes Mapping

•White/Black List

•PSTN Hotline

•VoIP Hotline

•Password authentication for incoming and outgoing calls

•Abnormal Call Monitor

•Call Minutes Limitation for Ports/Single Call

•Auto SMS/Call Generation

•Balance Check

•Low Balance Alarm

•Auto Update SIM Number

•Random Call Interval

•Abnormal Call Monitor

•SIM Rotating by

SIM Run Time

SIM Balance

Bandwidth Saving

•Signaling & RTP Encryption Network

•Static IP, DHCP Client, PPPoE

•Network Protocols:

•TCP/UDP,TFTP, FTP, RTP/ RTCP, SSH,ARP,RARP,ICMP Ping, NTP, HTTP, DNS

•Static/Dynamic ARP Request

Maintenance

•Web/Telnet Configuration

•Configure Backup/Restore

•Firmware Upgrade by HTTP/TFTP

•Factory Reset

•CDR (10000 Lines CDRs Storage Locally)

•Syslog/Filelog

•Ping and Tracert

•Traffic statistics: TCP,UDP,RTP

•VoIP Call Statistics

•PSTN Call statistics: ASR,ACD,PDD

•Voice Dialogist with Loopback

•GSM Network Dialogist

•IVR Customization

•Auto Provisioning

•SIP/RTP/PCM Capture

Physical Interface

•Mobile: 32 GSM Channels

•SIM Card Slots: 128

•Ethernet Interfaces:

2*10/100 Base-T, RJ45

•LED Indicators: Power, RUN, Signal Strength Indicators

•Console:

1* RS232 115200bps

Environmental

•Power Supply:

100-240VAC,50-60Hz

•Power Consumption: 68w

•Operating Temperature: 0 ℃~ 40 ℃

Storage Temperature: -20 ℃~80 ℃

•Humidity: 10%-90% Non-Condensing

•Dimensions(W/D/H): 440×270×75mm

•Unit Weight: 4.7kg