Dinstar SMS VoIP Gateway with IMEI and Pin Modified (DWG2000-8G)

8 channel GSM gateway DWG2000(8GSM), DWG2000 series VoIP GSM Gateway is a new product that used to effectively implement the smooth transition from PSTN and GSM to the VoIP network. With installing the mobile SIM Card in gateway, you can register the mobile phone on the VoIP Softswitch and also can be easily combined into arbitrary number of channels of Large Gateway Group. It's a cost-effective gateway suitable for small and medium size enterprises, system integrators and it also opens up new revenue generating opportunities for service providers. Complying with standard SIP and MGCP(optional), the product is featured full interoperable with leading Softswitch and SIP Sever. Using standard G. 711, G723.1, G. 729 A/B compression algorithms, it provides carrier-grade voice quality. DWG2000 series have standard configuration bellow:
DWG2000 with 1 GSM channel
DWG2000 with 4 GSM/CDMA channels
DWG2000 with 8 GSM channels
DWG2000 with 16 GSM/CDMA channels
DWG2000 with 32 GSM channelsApplication
DWG2000 Series features:
1.1/4/8/16/32 GSM/CDMA channels
2. GSM quad-band 850/900/1800/1900MHz
3. Signal strength indicator, numerous LEDs provide operational status
4.4 RJ45 ports, support router and bridge mode
5. DWG2000 seris Receiving SMS, AT command compatible
6. Open Standard VoIP Protocols(MGCP, SIP)
7. Custom IVR (25 seconds)
8. White & Black list
9. Echo cancellation for Speakerphone, Comfort noise generation (CNG), Voice activity detection (VAD)
1Voice prompts, HTTP Web, Auto Provision support for configuration and updatesVoice
G. 711A/U law, G. 723.1, G. 729A/B
Silence Suppression & Detection
Comfort Noise Generation(CNG)
Voice Activity Detection(VAD)
Echo Cancellation(G. 168)
Adaptive (Dynamic) Jitter Buffer
Call Progress Tone Generation
Programmable Gain ControlMobile Specification
Frequency Range: GSM 850/900/1800/1900MHz
DTMF mode: Signal/RFC2833
SMS/SMSC/USSD
Provide API interface
Call duration limitation
One/two stage dial-up, Hotline
Polarity Reversal
Custom IVR
IMEI and PIN modified
Carrier select
CLIR
BCCHNetwork Features
SIM card slot: 8 GSM channels
Ethernet Interface: 1 LAN*10/100M base-Tx RJ45
Manage Interface: 1 Console RFC2833
Static IP, PPPoE, DHCP
Network Protocol Support:
IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP Ping, NTP, SNTP, HTTP, DNS
NAT traversal: Static NAT, STUN
Static/dynamic ARP request
Up to 32 routing
VLANMaintain & UpgradeWeb based configuration
Telnet configuration
Configure backup/restore
Support English and China language
Firmware upgrade by TFTP
Web & telnet login password modify
Factory reset
Output CDR/Tracking news by syslog
Ping and Tracer test on web
Traffic statistics: TCP, UDP, RTP
VoIP call statistics
PSTN call statistics: ASR, ACD, PDDDWG2000-1GDWG2000C-4/8GDWG2000B-8/16GDWG2000D-32GInterfacesGSM/CDMA/WCDMA SIM Ports1 ports4/8 ports8/16 ports16/32 portsVoIP channels1 channel4/8 channels8/16 channels16/32 channelsNetwork interface4*10/100M base-TX RJ45LED indicatorsPower, Run, signal strength indicator, LANVoiceVoice over packet CapabilitiesG. 168 with 32, 64 or 128 ms tail lengthVoice CompressionG. 711, G723.1, G. 729 A/BDHCP Client/ServerNAT Router or Switched ModeNetwork ProtocolsTCP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPOE, STUNQoSDiff Serve, TOS, 802.1P/Q VLAN taggingSignalingDTMF MethodRFC 2833, SIP Info, INBANDIP SignalingSIP(RFC 3261) over UDP, MGCPProvisioningTFTP, HTTPSecurityManagementWEB browser, Telnet, Voice promptPhysicalUniversal Power SupplyOutput: 12VDC, input: 100-240VAC/50HzEnvironmentalOperational: 32-104° For 0-40° C Storage: 14-140° For -10-60° CHumidity: 10%-90%Dimensions77.5x 133x 24.5mm300x250x30mm440x380x44.5mm440x410x66mmWeight0.72kg1.8kg4.2kg6.5kgAdditional FeaturesCaller IDBellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CIDPolarity ReversalYesHomologationSafetyULComplianceFCC, CE