Dinstar DWG2000E-4G-M

VoIP SIP GSM gateway Dinstar DWG2000E-4G-M gateway with four ports from DINSTAR with which you can connect GSM networks with VoIP networks. built-in antenna power divider, which allows you to connect only 1 antenna.

Dinstar DWG2000E-4G-M is a 4-channel gsm-voip gateway, created on the basis of the DWG2000C series gateway, but qualitatively different from it both in external design and firmware architecture. assembly of completely new high-quality components, the DWG2000E model has outpaced the DWG2000C in terms of performance.

Technical specifications:

• 4 GSM channels
• 1 x RS232 console, 2 x LAN
• SMA antenna connector
• LED indication of signal strength of each channel

Key Features:

• simultaneous servicing of up to 4 parallel calls
• SMS, USSD support
• DTMF adjustment
• BCCH – Broadcast Control Channel
• PIN and IMEI modifier
• limiter for the total duration of outgoing calls (per channel/per SIM card)
• alarm for exceeding the minimum balance on the balance
• "hide/show" caller number function
• "Hide number" function for outgoing calls (if supported by the operator)
• "white" and "black" lists

Voice capabilities:

• G.711A/U, G.723.1, G.729A/B
• comfort noise generator
• voice activity detector
• silence detector
• echo cancellation (G.168)

Protocol support:

• SIP protocol support (v.2.0 RFC3261)
• IP v4, UDP/TCP, PPPoE, HTTP, DHCP, DNS
• FTP/TFTP, ARP, RARP, NTP