Dinstar DWG2000G-8G

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.