32 GSM/CDMA VoIP Gateway Support SMS and Carrier Select (DWG2000D-32G)

Dinstar DWG2000D-32G 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. 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 ControlSIP Characteristics
By port registration
By device registration(share account)
Support IP trunk and IP trunk group
Two 183 mode
Response code switch
All ports busy, redirected to other deviceMobile Specifications
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
BCCHMaintain & 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, PDDNetwork Features:
SIM card slot: 32 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
VLANPhysical properties:
Power: 220 VAC
Power consumption: 80W
Operation Humidity: 10%-90%
No condensation
Dimension(w/D/H): 440*330*66mm
Weight: 6.4kg