Dinstar DWG2000B-16G GSM VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM) and VoIP network. The GSM/CDMA VoIP 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/CDMA to VoIP). It is fully compatible with leading soft switch and SIP server.
Key Benefits
8 GSM channels SMS sending and receiving
LINUX platform PSTN and VoIP hotline
Carrier select USSD, open API for SMS
GSM: Quad-band 850/900/1800/1900MHz Up to 8 concurrent calls
PIN modified Flexible dial plan, digit map
Voice
•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 Control
Mobile 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
•PIN modified
•Carrier select
•CLIR
BCCH
Network 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
VLAN
Maintain & Upgrade
•Web 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,PDD
