Dinstar DWG2000G-8G is a multifunctional 8-channel GSM/CDMA VoIP gateway designed to combine mobile and VoIP networks. These gateways are fully compatible with Dinstar SIMCloud/SIMbank solutions and are easy to operate.
Dinstar DWG2000G-8G is a multifunctional GSM/CDMA VoIP gateway designed to combine mobile and VoIP networks. Compared with the DWG2000D series products, DWG2000G has significant improvements not only in software but also in hardware. The upward opening slot for SIM cards makes it easier to replace them without dismantling the device. These gateways are fully compatible with Dinstar SIMCloud/SIMbank solutions and are easy to operate.
Key Features:
8 GSM/CDMA channels
GSM: 850/900/1800/1900 MHz
CDMA: 800 MHz
PSTN and VoIP hotline
Up to 8 simultaneous calls
Flexible recruitment and processing rules
Sending and receiving SMS
USSD, Open API for SMS/USSD
BCCH
Operator selection
PIN code management
Remote work with SIM cards (SIMCloud)
G.711A/U, G.723.1, G.729A/B
Detector and suppression of pauses
Comfort Noise Generation (CNG)
Voice presence detection (VAD)
Echo cancellation (G.168)
Jitter Buffer
Tone Generator for Connection Setup
Programmable gain control
SIP V2.0 RFC3261
SDP RFC2327
RFC4028 Session Timer
RTP/RTCP RFC3551
SIP registration
SIP trunk (peer-to-peer mode)
SIP Trunk Groups
Callback (immediate, with signal notification)
Configurable SIP Release Code
DNS SRV/A Query
Outgoing Proxy
DTMF Mode: Signal/RFC2833
NAT Traversal
Dynamic NAT, static NAT, STUN.
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